Frankly, the Marioverse wouldn't be what it is today without all the greedy, strange, cruel, funny, wild, and sometimes downright evil enemies that make problems for Mario and his allies. After all, what is a hero without a villain? Everything from Aerial Snifit to Zombone, it's all here.
Also see the bosses page.
| Enemies: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Non-Game Enemies: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
#
A
- Aerial Snifit – Yoshi Touch & Go
- Aero – Super Mario RPG: Legend of the Seven Stars
- Aerodent – Wario Land 4
- AirMeow – Super Paper Mario
- Air Bag – Yoshi's Story
- Air Cannon – Mario & Luigi: Bowser's Inside Story
- Air Cheep – Mario & Luigi: Bowser's Inside Story
- Air Napse – Mario & Luigi: Bowser's Inside Story
- Akuman – Wario's Woods
- Alarm Bob-omb – Mario & Luigi: Bowser's Inside Story
- Albatoss – Super Mario Bros. 2
- Alley Rat – Super Mario RPG: Legend of the Seven Stars
- Amanita – Super Mario RPG: Legend of the Seven Stars
- Amazee Dayzee – Paper Mario
- Amazing Flyin' Hammer Bro. – Super Mario World
- Ameboid – Super Mario RPG: Legend of the Seven Stars
- Amp – Super Mario 64
- Anenome – Yoshi's Story
- Angler Mangler – Wario World
- Angry Goomba – Super Princess Peach
- Angry Spear-Mask – Wario Land 4
- Angry Sun – Super Mario Bros. 3
- Ankiron – Wario World
- Ant – Super Mario Land 2: 6 Golden Coins
- Anti Guy – Paper Mario
- Anuboo – Mario & Luigi: Superstar Saga
- Anvil – Super Mario Land 2: 6 Golden Coins
- Anvil Man – Yoshi's Safari
- Ape – Wario Land II
- Appleby – Wario Land 3
- Apple Monkey – Wario Land 4
- Apprentice – Super Mario RPG: Legend of the Seven Stars
- Aqualea – Wario's Woods
- Aqua Lakitu – Super Mario World 2: Yoshi's Island
- Arachne – Super Mario RPG: Legend of the Seven Stars
- Arantula – Paper Mario: The Thousand-Year Door
- Armored Ant – Super Mario RPG: Legend of the Seven Stars
- Armored Harriers – Paper Mario: The Thousand-Year Door
- Army Hammer Bro. – Super Princess Peach
- Artichoker – Super Mario RPG: Legend of the Seven Stars
- Astro Goomba – Super Mario Galaxy
- Atomic Boo – Paper Mario: The Thousand-Year Door
- Attacky Sack – Yoshi's Story
- Audience – Paper Mario: The Thousand-Year Door
- Autobomb – Super Mario Bros. 2
- Awazon Genie – Virtual Boy Wario Land
- Ax Ghost – Wario Land 4
- Ax Mummy – Wario Land 4
- Axem Black – Super Mario RPG: Legend of the Seven Stars
- Axem Green – Super Mario RPG: Legend of the Seven Stars
- Axem Pink – Super Mario RPG: Legend of the Seven Stars
- Axem Rangers – Super Mario RPG: Legend of the Seven Stars
- Axem Red – Super Mario RPG: Legend of the Seven Stars
- Axem Yellow – Super Mario RPG: Legend of the Seven Stars
B
- Baby Blooper – Super Mario Bros. 3
- Baby Bowser – Super Mario World 2: Yoshi's Island
- Baby Bowser's Pet – Yoshi's Story
- Baby Bowser Banker – Mario Party 2
- Baby Bowser Shopkeeper – Mario Party 2
- Baby Cheep – Super Mario Bros. 3
- Back Cursya – Super Paper Mario
- Badge Bandit – Paper Mario: The Thousand-Year Door
- Bahamutt – Super Mario RPG: Legend of the Seven Stars
- Bald Cleft – Paper Mario: The Thousand-Year Door
- Balloon Boo – New Super Mario Bros.
- Bamma – Paper Mario: The Thousand-Year Door
- Bandana Blue – Super Mario RPG: Legend of the Seven Stars
- Bandana Red – Super Mario RPG: Legend of the Seven Stars
- Bandinero – Wario Land: Shake It!
- Bandit – Super Mario World 2: Yoshi's Island
- Banzai Bill – Super Mario World
- Barbecue Guy – Yoshi's Story
- Barney Bubble – Super Mario World 2: Yoshi's Island
- Baron Brrr – Super Mario Galaxy
- Baron von Zeppelin – Super Mario World 2: Yoshi's Island
- Barrel Buster – Wario World
- Barribad – Super Paper Mario
- Bat (ghost) – Luigi's Mansion
- Batadon – Super Mario Land
- Battle Beetle – Super Mario Land 2: 6 Golden Coins
- Battle Salmon – Wario: Master of Disguise
- Bazooka Ant – Super Mario Land 2: 6 Golden Coins
- Beach Koopa – Super Mario World 2: Yoshi's Island
- Beaker – Wario's Woods
- Beanie – Mario & Luigi: Superstar Saga
- Bee – Super Mario Sunshine
- Beehos – Mario & Luigi: Bowser's Inside Story
- Bee Larva – Super Mario Land 2: 6 Golden Coins
- Beepboxer – Super Paper Mario
- Bee'zerk – Super Mario Land 2: 6 Golden Coins
- Beezley – Wario Land 4
- Beezo – Super Mario Bros. 2
- Beldam – Paper Mario: The Thousand-Year Door
- Bellhop Goomba – Hotel Mario
- Belome – Super Mario RPG: Legend of the Seven Stars
- Bessie Bass – Yoshi's Island DS
- Biff Atlas – Luigi's Mansion
- Biffidus – Mario & Luigi: Bowser's Inside Story
- Big & Little Boo – Yoshi's Story
- Big Bandit – Paper Mario: The Thousand-Year Door
- Big Bertha – Super Mario Bros. 3
- Big Bertha (cannon) – Super Mario RPG: Legend of the Seven Stars
- Big Blooper – Super Paper Mario
- Big Blue Boo – Super Mario World
- Big Bob-omb – Super Mario 64
- Big Bone-Fist – Wario World
- Big Boo – Super Mario World
- Big Bully – Super Mario 64
- Big Bungee Piranha – Yoshi's Island DS
- Big Chain Chomp – Super Princess Peach
- Big Guy – Super Mario Advance
- Big Guy the Stilted – Yoshi's Island DS
- Big Lantern Ghost – Paper Mario
- Big Mr. I – Super Mario 64
- Big Sammer Guy – Super Paper Mario
- Big Scorper – Wario World
- Bigger Boo – Super Mario World 2: Yoshi's Island
- BigMeow – Super Paper Mario
- Bill Blaster – Super Mario Bros.
- Biokinton – Super Mario Land
- Bird (WL) – Wario Land: Super Mario Land 3
- Birdo – Super Mario Bros. 2
- Birdy – Super Mario RPG: Legend of the Seven Stars
- Biting Bullet Bill – Super Mario World 2: Yoshi's Island
- Bittacuda – Super Paper Mario
- Black Bogmire – Luigi's Mansion
- Black Jewel – Wario World
- Black Ninjakoopa – Paper Mario
- Black Shy Guy – Yoshi's Story
- Black Sugar Pirates – Wario Land: Super Mario Land 3
- Blamses – Wario: Master of Disguise
- Blargg – Super Mario World
- Blastboxer – Super Paper Mario
- Blast-O-Cannon – Wario Land: Shake It!
- Blaster – Super Mario RPG: Legend of the Seven Stars
- Blazing Shroob – Mario & Luigi: Partners in Time
- Blindfold Boo – Yoshi's Story
- Blizzaurus – Super Princess Peach
- Blockhopper – New Super Mario Bros.
- Blomeba – Super Paper Mario
- Bloomsday – Wario Land: Shake It!
- Blooper – Super Mario Bros.
- Blooper Nanny – Super Mario Bros. 3
- Blow Globe – Wario: Master of Disguise
- Blow Hard – Super Mario World 2: Yoshi's Island
- Blue Blaze – Luigi's Mansion
- Blue Magiblot – Super Paper Mario
- Blue Mouse (ghost) – Luigi's Mansion
- Blue Twirler – Luigi's Mansion
- Bluebird – Super Mario RPG: Legend of the Seven Stars
- Blue Goomba – Paper Mario
- Blue Koopa Troopa – Super Mario World
- Blurp (Super Mario World) – Super Mario World
- Blurp (Yoshi's Story) – Yoshi's Story
- Bob-omb – Super Mario Bros. 2
- Bob-omb Car – Mario Kart: Double Dash!!
- Bob-omb Squad – Paper Mario: Thousand-Year Door
- Bob-ulk – Paper Mario: The Thousand-Year Door
- Bobo – Wario Land: Super Mario Land 3
- Bogmire – Luigi's Mansion
- Bogmire Shadow – Luigi's Mansion
- Bodyguard – Super Mario RPG: Legend of the Seven Stars
- Boing-Oing – Super Paper Mario
- Bomb (species) – Mario Hoops 3 on 3
- Bomb Boo – Super Mario Galaxy
- Bomb Cheep – Mario vs. Donkey Kong 2: March of the Minis
- Bomb Chickens – Super Mario Galaxy
- Bomb Fish – Mario vs. Donkey Kong 2: March of the Minis
- Bombat – Wario: Master of Disguise
- Bomberman (character) – Wario Blast: Featuring Bomberman!
- Bomberman (species) – Wario Blast: Featuring Bomberman!
- Bombshell Bill – Paper Mario
- Bombshell Bill Blaster – Paper Mario
- Bonechill – Super Paper Mario
- Bonetail – Paper Mario: The Thousand-Year Door
- Bone Dragon – Yoshi's Story
- Bone Thwomp – Mario & Luigi: Bowser's Inside Story
- Boneheads – WarioWare, Inc.: Mega Microgame$!
- Bony Beetle – Super Mario World
- Boo – Super Mario Bros. 3
- Boo Balloon – Super Mario World 2: Yoshi's Island
- Boo Blah – Super Mario World 2: Yoshi's Island
- Boo Buddy – Super Mario World
- Boo Buddy (SMW) – Super Mario World
- Boo Buddy Block – Super Mario World
- Boo Buddy Snake – Super Mario World
- Boo Guy – Super Mario World 2: Yoshi's Island
- Boo Man Bluff – Super Princess Peach
- Bookend – Super Mario 64
- Boolossus – Luigi's Mansion
- Boom Boom – Super Mario Bros. 3
- Boom Guy – Mario & Luigi: Partners in Time
- Boomboxer – Super Paper Mario
- Boomdinero – Wario Land: Shake It!
- Boomer – Super Mario RPG: Legend of the Seven Stars
- Boomerang Bro. – Super Mario Bros. 3
- Booster – Super Mario RPG: Legend of the Seven Stars
- Bopping Toady – Super Mario Land 2
- Borp – Mario & Luigi: Bowser's Inside Story
- Boss Bass – Super Mario Bros. 3
- Bouncing Bullet Bill – Super Mario World 2: Yoshi's Island
- Boulder – Super Mario Galaxy
- Bouldergeist – Super Mario Galaxy
- Bowletta – Mario & Luigi: Superstar Saga
- Bowling Goonie – Super Mario World 2: Yoshi's Island
- Bowling Ghost – Luigi's Mansion
- Bowser – Super Mario Bros.
- Bowser Clone – Super Mario RPG: Legend of the Seven Stars
- Bowser Gate – Paper Mario
- Bowser Jr. – Super Mario Sunshine
- Bowser Memory ML – Mario & Luigi: Bowser's Inside Story
- Bowser??? – Paper Mario
- Bowyer – Super Mario RPG: Legend of the Seven Stars
- Box Boy – Super Mario RPG: Legend of the Seven Stars
- Brawl Doll – Wario World
- Brick Monster – Mario vs. Donkey Kong
- Brier – Yoshi Touch & Go
- Bristle – Paper Mario: The Thousand-Year Door
- Brobot – Super Paper Mario
- Brobot L-Type – Super Paper Mario
- Broggy – Mario & Luigi: Bowser's Inside Story
- Broozer – New Super Mario Bros.
- Broque Monsieur – Mario & Luigi: Bowser's Inside Story
- Brrr Bit – Super Mario Galaxy
- Bub (species) – Super Mario 64
- Bubble Dayzee – Super Mario World 2: Yoshi's Island
- Bubba – Super Mario 64
- Bubble Blooper – Mario & Luigi: Bowser's Inside Story
- Buccanero – Wario Land: Shake It!
- Bucket Head – Wario Land: Super Mario Land 3
- Bugaboom – Super Mario Galaxy
- Bulky Bob-omb – Paper Mario: The Thousand-Year Door
- Bullet Bill – Super Mario Bros.
- Bully – Super Mario 64
- Bully (bull) – Mario & Luigi: Partners in Time
- Bumbleprod – Wario Land: Shake It!
- Bumbler – Mario Pinball Land
- Bunbun – Super Mario Land
- Bundt – Super Mario RPG: Legend of the Seven Stars
- Bungee Bud – Yoshi's Island DS
- Bungee Piranha – Yoshi's Island DS
- Burn Bit – Super Mario Galaxy
- Burt – Super Mario World 2: Yoshi's Island
- Burt Bros. – Yoshi's Island DS
- Burt the Bashful – Super Mario World 2: Yoshi's Island
- Buster Beetle – Super Mario Bros. 3
- Buzzar – Paper Mario
- Buzzer – Super Mario RPG: Legend of the Seven Stars
- Buzzy Beetle – Super Mario Bros.
- Bzzap! – Paper Mario
C
- Cackletta – Mario & Luigi: Superstar Saga
- Cactus Jack – Super Mario World 2: Yoshi's Island
- Cage Beast – Wario World
- Caged Ghost – Super Mario World 2: Yoshi's Island
- Calm Amazing Flyin' Hammer Bro. – Super Princess Peach
- Calm Hammer Bro. – Super Princess Peach
- Calm Cannon – Super Princess Peach
- Calm Chain Chomp – Super Princess Peach
- Calm Fishin' Boo – Super Princess Peach
- Calm Lakitu – Super Princess Peach
- Calm Volcano Plant – Super Princess Peach
- Calorite – Mario & Luigi: Bowser's Inside Story
- Candle – Super Mario RPG: Legend of the Seven Stars
- Cannon – Super Princess Peach
- Cannon Pig – Super Mario Land 2: Six Golden Coins
- Captain Coin – Wario Land 4
- Captain Syrup – Wario Land: Super Mario Land 3
- Captain Skull – Wario World
- Capture Kong – Mario vs. Donkey Kong 2: March of the Minis
- Carlton – Wario's Woods
- Carpaccio – Wario: Master of Disguise
- Carroboscis – Super Mario RPG: Legend of the Seven Stars
- Catbat – Wario Land 4
- Cataquack – Super Mario Sunshine
- Cave Master – Wario Land: Super Mario Land 3
- Ceiling Surprise – Luigi's Mansion
- Cement Pie – Donkey Kong
- Centipede – Yoshi's Story
- Chainsaw – Super Mario World
- Chain Chawful – Mario & Luigi: Bowser's Inside Story
- Chain Chomp – Super Mario Bros. 3
- Chain Chomplet – Super Mario Sunshine
- Chained Kong – Super Mario RPG: Legend of the Seven Stars
- Chakron – Mario & Luigi: Bowser's Inside Story
- Chan – Paper Mario
- Chargin' Chuck – Super Mario World
- Chauncey – Luigi's Mansion
- Cheep-Cheep – Super Mario Bros.
- Cheep-Cheep Pufferfish – Mario Pinball Land
- Cheep-Chomp – New Super Mario Bros.
- Cheepskipper – New Super Mario Bros.
- Cherbil – Super Paper Mario
- Chester – Super Mario RPG: Legend of the Seven Stars
- Chewy – Super Mario RPG: Legend of the Seven Stars
- Chibibo – Super Mario Land
- Chicken – Super Mario Land
- Chief Chilly – Super Mario 64
- Chikako – Super Mario Land
- Chill Bully – Super Mario 64
- Chombone – Mario & Luigi: Bowser's Inside Story
- Chomp Bro. – Mario & Luigi: Superstar Saga
- Chomp Chomp – Super Mario RPG: Legend of the Seven Stars
- Chomp Country – Paper Mario: The Thousand-Year Door
- Chomp Shark – Super Mario World 2: Yoshi's Island
- Choomba – Mario & Luigi: Bowser's Inside Story
- Choppa – Super Paper Mario
- Chortlebot – Wario Land: Shake It!
- Chow – Super Mario RPG: Legend of the Seven Stars
- Chromeba – Super Paper Mario
- Chuboomba – Mario & Luigi: Bowser's Inside Story
- Chuck Guy – Mario & Luigi: Superstar Saga
- Chuckolator – Mario & Luigi: Superstar Saga
- Chuckorok – Mario & Luigi: Superstar Saga
- Chuckya – Super Mario 64
- Circling Boo Buddies – Super Mario World
- Clam – Super Mario World 2: Yoshi's Island
- Clawdaddy – Super Mario World 2: Yoshi's Island
- Clawgrip – Super Mario Bros. 2
- Cleft – Paper Mario
- Cleftor – Paper Mario: The Thousand-Year Door
- Clerk – Super Mario RPG: Legend of the Seven Stars
- Cloaker – Super Mario RPG: Legend of the Seven Stars
- Clockwork Soldiers – Luigi's Mansion
- Cloud Drop – Super Mario World 2: Yoshi's Island
- Cloud N. Candy – Yoshi's Story
- Cloudjin – Yoshi's Story
- Clown Cannon – Wario World
- Clown Missile – Wario World
- Clown-a-Round – Wario World
- Clubba – Paper Mario
- Clubosaur – Wario World
- Clumph – Mario & Luigi: Superstar Saga
- Cluster – Super Mario RPG: Legend of the Seven Stars
- Coalbit – Mario & Luigi: Bowser's Inside Story
- Cobra – Wario World
- Cobrat – Super Mario Bros. 2
- Coconutter – Mario & Luigi: Partners in Time
- Coin Bandit – Super Mario World 2: Yoshi's Island
- Colossal Koopa Paratroopa – Super Mario Bros. 3
- Colossal Scuttle Bug – Super Mario Galaxy
- ComBat – Yoshi's Story
- Commander Shroob – Mario & Luigi: Partners in Time
- Coo Coo – Super Mario Sunshine
- Cool Kong – Mario vs. Donkey Kong 2: March of the Minis
- Copta – Super Paper Mario
- Corkpedite – Super Mario RPG: Legend of the Seven Stars
- Cortez – Paper Mario: The Thousand-Year Door
- Cosmic Bullet Bill – Super Mario Galaxy
- Cosmic Mario - Super Mario Galaxy
- Cosmic Scuttle Bug – Super Mario Galaxy
- Cosmic Tox Box – Super Mario Galaxy
- Count Bleck – Super Paper Mario
- Count Bleck's Army – Super Paper Mario
- Count Cannoli – Wario: Master of Disguise
- Count Cannoli's Family – Wario: Master of Disguise
- Count Down – Super Mario RPG: Legend of the Seven Stars
- Cowfish – Super Mario Land 2: 6 Golden Coins
- Crab – Super Mario Kart
- Crabble – Yoshi's Island DS
- Crackpot – Wario Land: Shake It!
- Cractus – Wario Land 4
- Cractyl – Wario World
- Crash Kong – Mario vs. Donkey Kong 2: March of the Minis
- Crusher Blargg – Yoshi's Island DS
- Craw-Daddy – Paper Mario: The Thousand-Year Door
- Crawful – Mario & Luigi: Bowser's Inside Story
- Crazee Dayzee – Super Mario World 2: Yoshi's Island
- Croco – Super Mario RPG: Legend of the Seven Stars
- Crook – Super Mario RPG: Legend of the Seven Stars
- Crowber – New Super Mario Bros.
- Crusty – Super Mario RPG: Legend of the Seven Stars
- Crystal Bit – Paper Mario
- Crystal Creature – Wario World
- Crystal Entity – Wario World
- Crystal King – Paper Mario
- Cuckoo Condor – Wario Land 4
- Culex – Super Mario RPG: Legend of the Seven Stars
- Cursya – Super Paper Mario
- Cyclops – Super Mario Land 2: 6 Golden Coins
- Cymbal Bush – Paper Mario
- Czar Dragon – Super Mario RPG: Legend of the Seven Stars
D
- Dancing Spear Guy – Super Mario World 2: Yoshi's Island
- Dangerous Duck – Wario Land: Super Mario Land 3
- Dangling Ghost – Super Mario World 2: Yoshi's Island
- Dark Enemies – Paper Mario
- Dark Barribad – Super Paper Mario
- Dark Bones – Paper Mario: The Thousand-Year Door
- Dark Boo – Paper Mario: The Thousand-Year Door
- Dark Dark Boo – Super Paper Mario
- Dark Boomboxer – Super Paper Mario
- Dark Boomerang Bro. – Super Paper Mario
- Dark Bowser – Mario & Luigi: Bowser's Inside Story
- Dark Bristle – Paper Mario: The Thousand-Year Door
- Dark Cherbil – Super Paper Mario
- Dark Cleft – Super Paper Mario
- Dark Clubba – Super Paper Mario
- Dark Chomp – Super Paper Mario
- Dark Choppa – Super Paper Mario
- Dark Craw – Paper Mario: The Thousand-Year Door
- Dark Cursya – Super Paper Mario
- Dark Dayzee – Super Paper Mario
- Dark Dull Bones – Super Paper Mario
- Dark Eeligon – Super Paper Mario
- Dark Fawful – Mario & Luigi: Bowser's Inside Story
- Dark Fawful Bug – Mario & Luigi: Bowser's Inside Story
- Dark Fawful Guy – Mario & Luigi: Bowser's Inside Story
- Dark Fire Bro. – Super Paper Mario
- Dark Fuzzy – Super Paper Mario
- Dark Goomba – Super Paper Mario
- Dark Growmeba – Super Paper Mario
- Dark Hammer Bro. – Super Paper Mario
- Dark Headbonk Goomba – Super Paper Mario
- Dark Heavy Cursya – Super Paper Mario
- Dark Jawbus – Super Paper Mario
- Dark Koopa – Paper Mario
- Dark Koopatrol – Paper Mario: The Thousand-Year Door
- Dark Lakitu – Paper Mario: The Thousand-Year Door
- Dark Longator – Super Paper Mario
- Dark Magikoopa – Super Paper Mario
- Dark Magiblot – Super Paper Mario
- Dark Megabite – Super Paper Mario
- Dark Mechawful – Mario & Luigi: Bowser's Inside Story
- Dark Mechawful.5 – Mario & Luigi: Bowser's Inside Story
- Dark Muth – Super Paper Mario
- Dark Ninjoe – Super Paper Mario
- Dark Paragoomba – Super Paper Mario
- Dark Paratroopa – Paper Mario: The Thousand-Year Door
- Dark Pigarithm – Super Paper Mario
- Dark Pokey – Super Paper Mario
- Dark Puff – Paper Mario: The Thousand-Year Door
- Dark Reversya Cursya – Super Paper Mario
- Dark Ruff Puff – Super Paper Mario
- Dark Satellmite – Mario & Luigi: Bowser's Inside Story
- Dark Shlurp – Super Paper Mario
- Dark Skellobit – Super Paper Mario
- Dark Spania – Super Paper Mario
- Dark Spike Top – Super Paper Mario
- Dark Spiked Goomba – Super Paper Mario
- Dark Spiky Skellobit – Super Paper Mario
- Dark Spiny – Super Paper Mario
- Dark Sproing-Oing – Super Paper Mario
- Dark Squiglet – Super Paper Mario
- Dark Star – Mario & Luigi: Bowser's Inside Story
- Dark Stone Buzzy – Super Paper Mario
- Dark Striker – Super Paper Mario
- Dark Tech Cursya – Super Paper Mario
- Dark Tileoid – Super Paper Mario
- Dark Trashure – Mario & Luigi: Bowser's Inside Story
- Dark Wizzerd – Paper Mario: The Thousand-Year Door
- Dave – Wario: Master of Disguise
- DaVincheese – Wario: Master of Disguise
- Debull – Yoshi's Island DS
- De Buu – Wario's Woods
- Dead Bones – Paper Mario: The Thousand-Year Door
- Dedar – Wario's Woods
- Deep-Cheep – New Super Mario Bros.
- Demon Bat – Wario Land: Super Mario Land 3
- Destructors – Paper Mario: The Thousand-Year Door
- Diamond Troll – WarioWare: Twisted!
- Dimentio – Super Paper Mario
- Ding-A-Ling – Super Mario RPG: Legend of the Seven Stars
- Dino Piranha – Super Mario Galaxy
- Dino Rhino – Super Mario World
- Dino-Torch – Super Mario World
- Dinomighty – Wario World
- Director – Super Mario RPG: Legend of the Seven Stars
- Disappearing Boo Buddies – Super Mario World
- Dizzy Dandy – Super Mario World 2: Yoshi's Island
- Do-Drop – Yoshi's Story
- Dodo – Super Mario RPG: Legend of the Seven Stars
- Dogu – Wrecking Crew '98
- Doll Man – Wario Land 3
- Domino – Super Mario RPG: Legend of the Seven Stars
- Don Bongo – Yoshi's Story
- Donkey Kong – Donkey Kong
- Doopliss – Paper Mario: The Thousand-Year Door
- Door Spirit – Wario World
- Doppel – Super Mario RPG: Legend of the Seven Stars
- Dorago – Wario's Woods
- Dovo – Wario's Woods
- Dr. Freezegood – Super Mario World 2: Yoshi's Island
- Dr. Shroob – Mario & Luigi: Partners in Time
- Draculad – Super Mario Land 2: 6 Golden Coins
- Dragohoho – Mario & Luigi: Superstar Saga
- Dragonfly – Super Mario Land: 6 Golden Coins
- Dragonzamasu – Super Mario Land
- Dried Blooper – Mario & Luigi: Bowser's Inside Story
- Drillbit Crab – Mario & Luigi: Bowser's Inside Story
- Drill Bat – Wario Land 4
- Drill Bit – Super Mario RPG: Legend of the Seven Stars (unused)
- Drill Mole – Super Mario Land 2: 6 Golden Coins
- Drool Hard – Yoshi's Island DS
- Dropper – Wario Land: Super Mario Land 3
- Droppin' Stu – Super Mario Sunshine
- Dry Bones – Super Mario Bros. 3
- Dry Bowser – New Super Mario Bros.
- Dual Dragon – Wario World
- Dudim Phreykunoutonthis – Super Mario World 2: Yoshi's Island
- Dull Bones – Paper Mario: The Thousand-Year Door
- Duplighost – Paper Mario
- Durmite – Mario & Luigi: Bowser's Inside Story
E
- Earth Crystal – Super Mario RPG: Legend of the Seven Stars
- Earth Link – Super Mario RPG: Legend of the Seven Stars
- Edibilis Boringus – Super Mario World 2: Yoshi's Island
- Eeker – Mario & Luigi: Superstar Saga
- Eeligon – Super Paper Mario
- Eely Mouth – Super Mario Sunshine
- Eerie – Super Mario World
- Egg-Enut – Yoshi's Island DS
- Eggbert – Super Mario RPG: Legend of the Seven Stars
- Egghead – Super Mario Land 2: Six Golden Coins
- Eggo-Dil – Super Mario World 2: Yoshi's Island
- Eggplant Man – Wrecking Crew
- Elasto-Piranha – Mario & Luigi: Partners in Time
- Elder Princess Shroob – Mario & Luigi: Partners in Time
- Elder Shrooboid – Mario & Luigi: Partners in Time
- Electro Blooper – Paper Mario
- Electro-Koopa – Super Mario Sunshine
- Electrogoomba – Super Mario Galaxy
- Elephant Ogre – WarioWare: Smooth Moves
- Elite Boom Guy – Mario & Luigi: Partners in Time
- Elite Goombule – Mario & Luigi: Bowser's Inside Story
- Elite Troopea – Mario & Luigi: Superstar Saga
- Elite Wizzerd – Paper Mario: The Thousand-Year Door
- Elite X-Naut – Paper Mario: The Thousand-Year Door
- Ember – Paper Mario
- Enigma – Super Mario RPG: Legend of the Seven Stars
- Elasto-Piranha – Mario & Luigi: Partners in Time
- Evil Coin – Hotel Mario
- Evil Jack – Super Mario Land 2: 6 Golden Coins
- Evil Woody – Mario Party 2
- Exor – Super Mario RPG: Legend of the Seven Stars
- Eyerok – Super Mario 64
F
- Factory Chief – Super Mario RPG: Legend of the Seven Stars
- Falling Star – Super Mario Land 2: 6 Golden Coins
- False Bowser – Super Mario Bros.
- False Wario – Wario's Woods
- Fang – Super Mario World 2: Yoshi's Island
- Fat Bee – Super Mario Land 2: 6 Golden Coins
- Fat Guy – Super Mario World 2: Yoshi's Island
- Fattington – Wario World
- Fautso – Super Mario RPG: Legend of the Seven Stars
- Fawflant – Mario & Luigi: Bowser's Inside Story
- Fawflopper – Mario & Luigi: Bowser's Inside Story
- Fawful – Mario & Luigi: Superstar Saga
- Fawfulcopter – Mario & Luigi: Bowser's Inside Story
- Fawful Express – Mario & Luigi: Bowser's Inside Story
- Fawful Guy – Mario & Luigi: Bowser's Inside Story
- Fiery Bubble – Mario Superstar Baseball
- Fighter Fly – Mario Bros.
- Fighting Polygons – Super Smash Bros.
- Fighting Wire Frame – Super Smash Bros. Melee
- Fink Flower – Super Mario RPG: Legend of the Seven Stars
- Fire – Donkey Kong
- Fire Bro. – Super Mario Bros. 3
- Fire Chomp – Super Mario Bros. 3
- Fire Crystal – Super Mario RPG: Legend of the Seven Stars
- Fire Shooter – Super Mario Galaxy
- Fire Snake – Super Mario Bros. 3
- Fireball – Super Mario RPG: Legend of the Seven Stars
- Fishbone – Super Mario World
- Fishin' Boo – Super Mario World
- Fishin' Lakitu – Super Mario World
- Flare – Paper Mario: The Thousand-Year Door
- Flash – Luigi's Mansion
- Fleeper – Yoshi's Island DS
- Flifit – Mario & Luigi: Bowser's Inside Story
- Flight – Paper Mario
- Flightless Goonie – Super Mario World 2: Yoshi's Island
- Flightless Skeleton Goonie – Super Mario World 2: Yoshi's Island
- Flipsting – Wario Land: Shake It!
- Floater – Wario Land: Super Mario Land 3
- Floating Mine – Super Mario World
- Flopsy Fish – Super Mario World 2: Yoshi's Island
- Floro Cragnien – Super Paper Mario
- Floro Sapien – Super Paper Mario
- Flower Fuzzy – Paper Mario: The Thousand-Year Door
- Fluffy the Dolphin – Wario: Master of Disguise
- Flurry – Super Mario Bros. 2
- Flutter – Super Mario World 2: Yoshi's Island
- Fly – Super Mario Land
- Fly Fish – Super Mario Land 2: 6 Golden Coins
- Fly Guy – Super Mario World 2: Yoshi's Island
- Flying Bomb – Wario Land: Super Mario Land 3
- Flying Chicken – Wario Land: Super Mario Land 3
- Flying Fish – Luigi's Mansion
- Flying Ghost – Wario Land 4
- Flying Mandibug – Super Mario Galaxy
- Flying Shy Guy – Yoshi's Story
- Flying Spade – Wario World
- Foreman Spike – Wrecking Crew
- Forest Fuzzy – Paper Mario
- Forkies – Super Mario RPG: Legend of the Seven Stars
- Formless – Super Mario RPG: Legend of the Seven Stars
- Foton – Super Paper Mario
- Foxfire – Donkey Kong
- Frackle – Super Paper Mario
- Fracktail – Super Paper Mario
- Francis – Super Paper Mario
- Fred – Super Mario Land 2: 6 Golden Coins
- Freeze Cannon – Wario World
- Freezie – Mario Bros.
- Frog – Yoshi's Story
- Frog Pirate – Super Mario World 2: Yoshi's Island
- Frogog – Super Mario RPG: Legend of the Seven Stars
- Frost Piranha – Paper Mario
- Fryguy – Super Mario Bros. 2
- Fuzz – Wario's Woods
- Fuzz (team) – Paper Mario: The Thousand-Year Door
- Fuzzbush – Mario & Luigi: Superstar Saga
- Fuzzipede – Paper Mario
- Fuzzy – Super Mario World
- Fuzzy (Yoshi's Island) – Super Mario World 2: Yoshi's Island
- Fuzzy Horde – Paper Mario: The Thousand-Year Door
- Fuzzy Wiggler – Yoshi's Story
- Fwoosh – Super Mario 64
G
- Gabon – Yoshi's Story
- Galactic Tornado – Super Mario Galaxy
- Galley Cat – Wario: Master of Disguise
- Galrog – Wario's Woods
- Ganchan – Super Mario Land
- Gao – Super Mario Land
- Garbage Can Ghost – Luigi's Mansion
- Gargantua Blargg – Super Mario World 2: Yoshi's Island
- Gargantua Koopa Troopa – Super Mario Bros. 3
- Gary – Super Paper Mario
- Gator – Wario Land: Super Mario Land 3
- Gawbus – Super Paper Mario
- Geckit – Super Mario RPG: Legend of the Seven Stars
- Gecko – Super Mario RPG: Legend of the Seven Stars
- General Guy – Paper Mario
- Genie – Wario Land: Super Mario Land 3
- Gerawanwan – Mario & Luigi: Bowser's Inside Story
- Georgette Jelly – Super Mario World 2: Yoshi's Island
- Ghost Goom – Wario Land: Super Mario Land 3
- Ghost Piranha – Yoshi's Island DS
- Ghoul Guy – Mario & Luigi: Partners in Time
- Ghoul Shroom – Super Paper Mario
- Giant Bee – Wario Land II
- Giant Goomba – Super Mario Bros. 3
- Giant Ninji – Super Mario Advance
- Giant Piranha Plant – Mario Kart: Double Dash!!
- Giant Snake – Wario Land II
- Giant Spear Man – Wario Land II
- Giant Stu – Super Mario Sunshine
- Gigabite – Super Paper Mario
- Giga Bowser – Super Smash Bros. Melee
- Gilbert the Gooey – Yoshi's Island DS
- Glide Guy – Yoshi's Island DS
- Gira – Super Mario Land
- Glad Blooper – Super Princess Peach
- Glad Bob-omb – Super Princess Peach
- Glad Fang – Super Princess Peach
- Glad Parabomb – Super Princess Peach
- Glad Piranha Plant – Super Princess Peach
- Glad Ptooie – Super Princess Peach
- Glad Red Koopa – Super Princess Peach
- Glad Red Paratroopa – Super Princess Peach
- Glad Torpedo Ted – Super Princess Peach
- Glam Lakitu – Mario & Luigi: Bowser's Inside Story
- Gloomba – Paper Mario
- Gloomtail – Paper Mario: The Thousand-Year Door
- Glorpedo – Super Mario Sunshine
- Glum Reaper – Super Mario RPG: Legend of the Seven Stars
- Glurp – Mario & Luigi: Superstar Saga
- Gnarantula – Mario & Luigi: Partners in Time
- Gnat – Mario Paint
- Gnaw – Super Paper Mario
- Gnip – Super Paper Mario
- Goby – Super Mario RPG: Legend of the Seven Stars
- Gold Beanie – Mario & Luigi: Superstar Saga
- Gold Bowser Statue – Super Mario World
- Gold Bullet Bill – Super Mario Sunshine
- Gold Fuzzy – Paper Mario: The Thousand-Year Door
- Gold Ghost – Luigi's Mansion
- Gold Koopeleon – Mario & Luigi: Partners in Time
- Golden Chomp – Super Mario Galaxy
- Golden Diva – Wario Land 4
- Golden Goomba – Mario Party 7
- Gooey – Wario: Master of Disguise
- Gooey Goon – Yoshi's Island DS
- Goomba – Super Mario Bros.
- Goomba (Kuribon) – Super Mario World
- Goomba Bros. – Paper Mario
- Goombette – Super Mario RPG: Legend of the Seven Stars
- Goomboss – Super Mario 64
- Goombule – Mario & Luigi: Bowser's Inside Story
- Goomdiver – Super Mario Land 2: 6 Golden Coins
- Goonie – Super Mario World 2: Yoshi's Island
- Gooper Blooper – Super Mario Sunshine
- Gorgon – Super Mario RPG: Legend of the Seven Stars
- Gotcha Wrench – Wrecking Crew
- Goura – Wario's Woods
- Grabbing Ghost – Luigi's Mansion
- Grand Goomba – Super Mario Bros. 3
- Grate Guy – Super Mario RPG: Legend of the Seven Stars
- Gray Magikoopa – Paper Mario
- Greaper – Super Mario RPG: Legend of the Seven Stars
- Green Boo – Super Mario Bros. Deluxe
- Green Glove – Super Mario World 2: Yoshi's Island
- Green Fuzzy – Paper Mario: The Thousand-Year Door
- Green Magikoopa – Paper Mario
- Green Ninjakoopa – Paper Mario
- Greenfist – Wario World
- Grim Leecher – Super Mario World 2: Yoshi's Island
- Grindel – Super Mario 64
- Grinder – Super Mario World 2: Yoshi's Island
- Gringill – Super Mario Galaxy
- Gritty Goomba – Mario & Luigi: Superstar Saga
- Grodus – Paper Mario: The Thousand-Year Door
- Grodus X – Paper Mario: The Thousand-Year Door
- Groove Guy – Paper Mario
- Growmeba – Super Paper Mario
- Grubba – Paper Mario: The Thousand-Year Door
- Grubby – Super Mario Land 2: 6 Golden Coins
- Grunt – Super Mario World 2: Yoshi's Island
- Gu Goomba – Super Mario RPG: Legend of the Seven Stars
- Guardian Shroob – Mario & Luigi: Partners in Time
- Guerilla – Super Mario RPG: Legend of the Seven Stars
- Gulpit – Paper Mario
- Gunion – Super Mario Land
- Gunner Guy – Mario & Luigi: Superstar Saga
- Gunyolk – Super Mario RPG: Legend of the Seven Stars
- Gus – Paper Mario: The Thousand-Year Door
- Gusty – Super Mario World 2: Yoshi's Island
H
- Hamma Jamma – Paper Mario: The Thousand-Year Door
- Hamma, Bamma, & Flare – Paper Mario: The Thousand-Year Door
- Hammer Bro. – Super Mario Bros.
- Hammer Warrior – Wario Land 4
- Hammer-bot – Wario Land 3
- Hand-It-Overs – Paper Mario: The Thousand-Year Door
- Handfake – Mario & Luigi: Partners in Time
- Hanging Blow Hard – Yoshi's Island DS
- Harrassimentia Phlyoverus – Super Mario World 2: Yoshi's Island
- Harley Quin – Wario's Woods
- Harry Hare – Wario's Woods
- Harry Hedgehog – Super Mario World 2: Yoshi's Island
- Haunted Lantern – Super Mario Land 2: 6 Golden Coins
- Headbonk Goomba – Super Paper Mario
- Heave Ho – Super Mario 64
- Heavy Cursya – Super Paper Mario
- Heavy Troopa – Super Mario RPG: Legend of the Seven Stars
- Heavy Parabeetle –New Super Mario Bros.Wii
- Hector the Reflector – Yoshi's Island DS
- Helio – Super Mario RPG: Legend of the Seven Stars
- Helmut – Wario Land: Super Mario Land 3
- Henry and Orville – Luigi's Mansion
- Hermie III – Mario & Luigi: Superstar Saga
- Hidon – Super Mario RPG: Legend of the Seven Stars
- Hippopo – Super Mario RPG: Legend of the Seven Stars
- Hiyoihoi – Super Mario Land
- Hizza – Paper Mario: The Thousand-Year Door
- Hobgoblin – Super Mario RPG: Legend of the Seven Stars
- Hogarithm – Super Paper Mario
- Hoggus – Wario Land 4
- Honen – Super Mario Land
- Hoo – Super Princess Peach
- Hoohooros – Mario & Luigi: Superstar Saga
- Hookbill the Koopa – Super Mario World 2: Yoshi's Island
- Hooktail – Paper Mario: The Thousand-Year Door
- Hooligon – Super Paper Mario
- Hoopster – Super Mario Bros. 2
- Hootie the Blue Fish – Super Mario World 2: Yoshi's Island
- Horkus Porkus – Wario: Master of Disguise
- Hot Foot – Super Mario Bros. 3
- Hot Lips – Super Mario World 2: Yoshi's Island
- Hot Roderick – Wario Land: Shake It!
- Hothead – Super Mario World
I
- Ice Bro. – New Super Mario Bros.Wii
- Ice Cherbil – Super Paper Mario
- Ice Puff – Paper Mario: The Thousand-Year Door
- Ice Snifit – Mario & Luigi: Superstar Saga
- Ice Spiny – Dance Dance Revolution: Mario Mix
- Icicle Mite – Wario World
- Ick Worm – Yoshi's Story
- Iggy Koopa – Super Mario Bros. 3
- Incoming Chomp – Super Mario World 2: Yoshi's Island
- Intern Shroob – Mario & Luigi: Partners in Time
- Invisighoul – Yoshi's Island DS
- Inviso – Yoshi's Story
- Ironsider – Wario World
- Iron Cleft – Paper Mario: The Thousand-Year Door
J
- Jabit – Super Mario RPG: Legend of the Seven Stars
- Jack the Knife – Wario: Master of Disguise
- Jailgoon – Mario & Luigi: Bowser's Inside Story
- Jarvis – Luigi's Mansion
- Jawbus – Super Paper Mario
- Jawful – Super Mario RPG: Legend of the Seven Stars
- Jean de Fillet – Super Mario World 2: Yoshi's Island
- Jelectro – Super Mario Bros. 3
- Jellien – Super Paper Mario
- Jellopus – Wario Land: Shake It!
- Jelly Ghost – Yoshi's Story
- Jellyfish Blooper – Super Mario Sunshine
- Jellyfish – Yoshi's Story
- Jester – Super Mario RPG: Legend of the Seven Stars
- Jetpack Guy – Mario vs. Donkey Kong 2: March of the Minis
- Jinx – Super Mario RPG: Legend of the Seven Stars
- Jinx Clone – Super Mario RPG: Legend of the Seven Stars
- Joe (shark) – Super Mario Land 2: 6 Golden Coins
- Johnson (X-Naut) – Paper Mario: The Thousand-Year Door
- Johnson (Koopa) – Super Paper Mario
- Jojora – Mario & Luigi: Superstar Saga
- Jojora's Friends – Mario & Luigi: Superstar Saga
- Jonathan Jones – Super Mario RPG: Legend of the Seven Stars
- Jr. Troopa – Paper Mario
- Jumping Blooper – Super Mario Sunshine
- Jumping Jack – Super Mario Land 2: 6 Golden Coins
- Jumping Piranha Plant – Super Mario World
- Jumping Pumpkin Plant – Super Mario World
- Jungle Fuzzy – Paper Mario
- Jungle Guy – Paper Mario
- Junior Shrooboid – Mario & Luigi: Partners in Time
- Junker – Mario & Luigi: Bowser's Inside Story
- Junker Can – Mario & Luigi: Bowser's Inside Story
K
- K-9 – Super Mario RPG: Legend of the Seven Stars
- KP Koopas – Paper Mario: The Thousand-Year Door
- KP Paratroopa – Paper Mario: The Thousand-Year Door
- Kab-omb – New Super Mario Bros.
- Kaboomba – Super Mario World 2: Yoshi's Island
- Kamek – Super Mario World 2: Yoshi's Island
- Kamella – Super Mario Galaxy
- Kammy Koopa – Paper Mario
- Katsini – Wario's Woods
- Kent C. Koopa – Paper Mario
- King Bomb – Super Mario RPG: Legend of the Seven Stars
- King Boo – Luigi's Mansion
- King Bubble – Wario Land II
- King Calamari – Super Mario RPG: Legend of the Seven Stars
- King Croacus IV – Super Paper Mario
- King Kaliente – Super Mario Galaxy
- King Magma Blooper – Super Mario Galaxy
- King Totomesu – Super Mario Land
- King Tut – Mario Pinball Land
- Kingfin – Super Mario Galaxy
- Klamber – Super Mario Sunshine
- Klaptrap – Donkey Kong Country
- Klepto – Super Mario 64
- Knife Guy – Super Mario RPG: Legend of the Seven Stars
- Koopa Bros. – Paper Mario
- Koopa Paratroopa – Super Mario Bros.
- Koopa Troop – Super Mario Bros.
- Koopa Troopa – Super Mario Bros.
- Koopalings – Super Mario Bros. 3
- Koopa Kid – Mario Party
- Koopa Striker – Super Paper Mario
- Koopatrol – Paper Mario
- Koopeleon – Mario & Luigi: Partners in Time
- Kretin – Mario & Luigi: Bowser's Inside Story
- Kriffid – Super Mario RPG: Legend of the Seven Stars
- Kumo – Super Mario Land
- Kuribo's Goomba – Super Mario Bros. 3
L
- L33t Hamm3r Broz. – Mario & Luigi: Partners in Time
- Lakilester – Paper Mario
- Lakipea – Mario & Luigi: Superstar Saga
- Lakithunder – New Super Mario Bros.
- Lakitu – Super Mario Bros.
- Lakitufo – Mario & Luigi: Partners in Time
- Lakitu King – Mario & Luigi: Bowser's Inside Story
- Lantern Ghost – Super Mario World 2: Yoshi's Island
- Large Fry – Wario Land: Shake It!
- Large Milde – Super Mario World 2: Yoshi's Island
- Larry Koopa – Super Mario Bros. 3
- Larson – Paper Mario: The Thousand-Year Door
- Laser Jigglefish – Wario World
- Laser Snifit – Mario & Luigi: Superstar Saga
- Lava Bouncer – Super Mario Galaxy
- Lava Bubble – Super Mario World 2: Yoshi's Island
- Lava Bud – Paper Mario
- Lava Drop – Super Mario World 2: Yoshi's Island
- Lava Ghost – Yoshi's Story
- Lava Lotus – Super Mario Bros. 3
- Lava Piranha – Paper Mario
- Leaf Guy – Mario & Luigi: Bowser's Inside Story
- Lee – Paper Mario
- Left Eye – Super Mario RPG: Legend of the Seven Stars
- Lemmy Koopa – Super Mario Bros. 3
- Lemon Drop – Super Mario World 2: Yoshi's Island
- Lethal Bob-omb – Mario & Luigi: Partners in Time
- Leuko – Super Mario RPG: Legend of the Seven Stars
- Li'l Boo – Super Mario RPG: Legend of the Seven Stars
- Li'l Sparky – Super Mario World
- Limbo Bro. – Mario & Luigi: Superstar Saga
- Limbo Guy – Yoshi's Story
- List of Boos in Luigi's Mansion – Luigi's Mansion
- Little Mouser – Super Mario World 2: Yoshi's Island
- Little Skull Mouser – Super Mario World 2: Yoshi's Island
- Lizardon – Wario's Woods
- Loch Nestor – Super Mario World 2: Yoshi's Island
- Longadile – Super Paper Mario
- Longator – Super Paper Mario
- Lord Crump – Paper Mario: The Thousand-Year Door
- Love Bubble – Mario & Luigi: Partners in Time
- Ludwig von Koopa – Super Mario Bros. 3
- Lumpy (frog) – Wario Land 3
- Lunge Fish – Super Mario World 2: Yoshi's Island
- Lurchin (Wario) – Wario: Master of Disguise
- Lydia – Luigi's Mansion
M
- M. Bush – Paper Mario
- Mace Guy – Super Mario World 2: Yoshi's Island
- Machine Made – Super Mario RPG: Legend of the Seven Stars
- Macho Grubba – Paper Mario: The Thousand-Year Door
- Mack – Super Mario RPG: Legend of the Seven Stars
- Macro Mouse – Super Mario Land 2: 6 Golden Coins
- Mad Adder – Super Mario RPG: Legend of the Seven Stars
- Mad Banzai Bill – Super Princess Peach
- Mad Big Boo – Super Princess Peach
- Mad Blurp – Super Princess Peach
- Mad Boo – Super Princess Peach
- Mad Bullet Bill – Super Princess Peach
- Mad Green Koopa – Super Princess Peach
- Mad Green Paratroopa – Super Princess Peach
- Mad Goomba – Super Princess Peach
- Mad Hat Mk. I – Wario: Master of Disguise
- Mad Hat Mk. II – Wario: Master of Disguise
- Mad Hat Mk. III – Wario: Master of Disguise
- Mad Mallet – Super Mario RPG: Legend of the Seven Stars
- Mad Mecha-Spike Top – Super Princess Peach
- Mad Paragoomba – Super Princess Peach
- Mad Piano – Super Mario 64
- Mad Pokey – Super Princess Peach
- Mad Red Paragoomba – Super Princess Peach
- Mad Scienstein – Wario Land 3
- Mad Spike – Super Princess Peach
- Magician (species) – Wario World
- Magifoofa – Mario & Luigi: Bowser's Inside Story
- Magikoopa – Super Mario World
- Magikoopa Masters – Paper Mario: The Thousand-Year Door
- Magmus – Super Mario RPG: Legend of the Seven Stars
- Magmite – Super Mario RPG: Legend of the Seven Stars
- Magnus von Grapple – Paper Mario: The Thousand-Year Door
- Magnus von Grapple 2.0 – Paper Mario: The Thousand-Year Door
- Magon – Wario World
- Major Burrows – Super Mario Galaxy
- Malakoopa – Super Mario RPG: Legend of the Seven Stars
- Malibut – Mario & Luigi: Superstar Saga
- Manager – Super Mario RPG: Legend of the Seven Stars
- Mandibug – Super Mario Galaxy
- Mangylox – Wario's Woods
- Manta – Super Mario 64
- Manta Storm – Super Mario Sunshine
- Marching Milde – Super Mario World 2: Yoshi's Island
- Marilyn – Paper Mario: The Thousand-Year Door
- Mask-Guy – Virtual Boy Wario Land
- Mask Koopa – Super Mario World
- Maskie – Super Mario Land 2: 6 Golden Coins
- Mastadoom – Super Mario RPG: Legend of the Seven Stars
- Master Crash – Paper Mario: The Thousand-Year Door
- Mawful Mole – Mario & Luigi: Bowser's Inside Story
- Mean Emcee – Wario World
- Mean Woody – Mario Party 3
- Mecha Bowser – Super Mario Sunshine
- Mecha-Blooper – Mario & Luigi: Superstar Saga
- Mecha-Chomp – Mario & Luigi: Superstar Saga
- Mecha-Koopa – Super Mario World
- Mechawful – Mario & Luigi: Bowser's Inside Story
- Medi Guy – Paper Mario
- Megabite – Super Paper Mario
- Mega Cheep-Cheep – New Super Mario Bros.
- Mega Deep-Cheep – New Super Mario Bros.
- Mega Goomba – New Super Mario Bros.
- Megaleg – Super Mario Galaxy
- Mega Mole – Super Mario World
- Mega Muth – Super Paper Mario
- Mega Koopa – Super Paper Mario
- Mega Unagi – New Super Mario Bros.
- Megasmilax – Super Mario RPG: Legend of the Seven Stars
- Meidou – Wario's Woods
- Mekabon – Super Mario Land
- Mellow Kitty – Wario: Master of Disguise
- Melody Pianissima – Luigi's Mansion
- Meowbomb – Super Paper Mario
- MeowMaid – Super Paper Mario
- Metal Mawful Mole – Mario & Luigi: Bowser's Inside Story
- Mezzo Bomb – Super Mario RPG: Legend of the Seven Stars
- Micro Bomb – Super Mario RPG: Legend of the Seven Stars
- Micro-Goomba – Super Mario Bros. 3
- Midbus – Mario & Luigi: Bowser's Inside Story
- Milde – Super Mario World 2: Yoshi's Island
- Mimi – Super Paper Mario
- Mimic – Mario Hoops 3 on 3
- Mind-Bogglers – Paper Mario: The Thousand-Year Door
- Miner Ant – Super Mario Land 2: 6 Golden Coins
- Mini Ninji – Mario vs. Donkey Kong
- Mini Ship – Super Mario Land 2: 6 Golden Coins
- Mini-Crab – Mario vs. Donkey Kong 2: March of the Minis
- Mini Munchelangelo – Wario: Master of Disguise
- Mini-Shy Guy – Mario vs. Donkey Kong
- Mini-Raven – Super Mario World 2: Yoshi's Island
- Mini-Snifit – Mario vs. Donkey Kong 2: March of the Minis
- Mini-Topman – Super Mario Galaxy
- Mini-X-Yux – Paper Mario: The Thousand-Year Door
- Mini-Yux – Paper Mario: The Thousand-Year Door
- Mini-Z-Yux – Paper Mario: The Thousand-Year Door
- Minister Crepe – Paper Mario: The Thousand-Year Door
- Miss Petunia – Luigi's Mansion
- Missile Bill – Super Mario Bros. 3
- Mokura – Super Mario RPG: Legend of the Seven Stars
- Mole (WL) – Wario Land: Super Mario Land 3
- Moltz the Very Goonie – Yoshi's Island DS
- Mom Piranha – Mario & Luigi: Superstar Saga
- Monchee – Mario vs. Donkey Kong
- Moneybags – Super Mario 64
- Monsieur Boo – Wario's Woods
- Monstar – Paper Mario
- Monstrous Magnet – Wario World
- Monty Mole – Super Mario World
- Monty Bros. – Mario & Luigi: Bowser's Inside Story
- Monty Tank – New Super Mario Bros.
- Moon Cleft – Paper Mario: The Thousand-Year Door
- Morton Koopa Jr. – Super Mario Bros. 3
- Mostosti Vomitonus – Super Mario World 2: Yoshi's Island
- Mouser – Super Mario Bros. 2
- Mr. Blizzard – Super Mario 64
- Mr. Bones – Luigi's Mansion
- Mr. Cheeky – Wario: Master of Disguise
- Mr. Eel – Yoshi's Story
- Mr. I – Super Mario 64
- Mr. Kipper – Super Mario RPG: Legend of the Seven Stars
- Mr. L – Super Paper Mario
- Mr. Luggs – Luigi's Mansion
- Mrs. Thwomp – Mario & Luigi: Partners in Time
- Muckle – Super Mario RPG: Legend of the Seven Stars
- Mufti Guy – Super Mario World 2: Yoshi's Island
- Mukumuku – Super Mario RPG: Legend of the Seven Stars
- Mummipokey – New Super Mario Bros.
- Mummer – Wario Land: Shake It!
- Mummy Guy – Mario vs. Donkey Kong 2: March of the Minis
- Munchelangelo – Wario: Master of Disguise
- Muncher – Super Mario Bros. 3
- Munchlesia – Paper Mario
- Mush-oom – Mario Kart 64
- Muth – Super Paper Mario
N
- Nana – Luigi's Mansion
- Naplock – Mario & Luigi: Bowser's Inside Story
- Napse – Mario & Luigi: Bowser's Inside Story
- Nastasia – Super Paper Mario
- Naval Bud – Super Mario World 2: Yoshi's Island
- Naval Piranha – Super Mario World 2: Yoshi's Island
- Needlenose – Super Mario World 2: Yoshi's Island
- Neosquid – Super Mario RPG: Legend of the Seven Stars
- Nep-Enut – Super Mario World 2: Yoshi's Island
- Nibbles – Paper Mario: The Thousand-Year Door
- Nigel B. Whistlebottom – Wario: Master of Disguise
- Ninja – Super Mario RPG: Legend of the Seven Stars
- Ninja Crow – Wario World
- Ninjerry – Super Paper Mario
- Ninji – Super Mario Bros. 2
- Ninjoe – Super Paper Mario
- Ninjohn – Super Paper Mario
- Nipper Dandelion – Yoshi's Island DS
- Nipper Plant – Super Mario Bros. 3
- Nipper Spore – Yoshi's Story
- Nitpicker – Donkey Kong Jr.
- Noko Bombette – Super Mario Land 2: 6 Golden Coins
- Nokobon – Super Mario Land
- Noobis – Wario: Master of Disguise
- Nooz – Mario & Luigi: Bowser's Inside Story
- Nosedozer – Wario Land: Shake It!
- Nutsoglobin – Mario & Luigi: Bowser's Inside Story
- Nyololin – Super Mario Land
O
- O'Chunks – Super Paper Mario
- Octo – Yoshi's Safari
- Octolot – Super Mario RPG: Legend of the Seven Stars
- Octopot – Yoshi's Safari
- Octopus – Super Mario Land 2: 6 Golden Coins
- Octovader – Super Mario RPG: Legend of the Seven Stars
- Oerlikon – Super Mario RPG: Legend of the Seven Stars
- Officer Kicksworth – Wario Land: Shake It!
- Old Red-Mug – Wario World
- Onigiri – Wrecking Crew '98
- Onnanoko – Wrecking Crew '98
- Orb User – Super Mario RPG: Legend of the Seven Stars
- Orbison – Super Mario RPG: Legend of the Seven Stars
- Ostro – Super Mario Bros. 2
- Oucher Glass – Mario & Luigi: Superstar Saga
- Oyaji – Wrecking Crew '98
P
- Pak E. Derm – Yoshi's Story
- Pale Piranha – Paper Mario: The Thousand-Year Door
- Pandorite – Super Mario RPG: Legend of the Seven Stars
- Panser – Super Mario Bros. 2
- Para Bob-omb – Hotel Mario
- Para Mask Koopa – Super Mario World
- Para-Beetle – Super Mario Bros. 3
- Para-bomb – Super Mario World
- Para-Goom – Wario Land 3
- Parabeanie – Mario & Luigi: Superstar Saga
- Parabuzzy – Super Mario Bros. 3
- Paragloomba – Paper Mario
- Paragoomba – Super Mario Bros. 3
- Paratroopea – Mario & Luigi: Superstar Saga
- Parrator – Wario's Woods
- PatrolMeow – Super Paper Mario
- Peek-A-Boom – Wario Land: Shake It!
- Peeper – Yoshi's Story
- Pelican – Wario Land: Super Mario Land 3
- Pendril – Mario & Luigi: Bowser's Inside Story
- Pengoon – Wario Land: Shake It!
- Penkoon – Wario Land: Super Mario Land 3
- Pep – Mario & Luigi: Bowser's Inside Story
- Pestnut – Mario & Luigi: Superstar Saga
- Petey Piranha – Super Mario Sunshine
- Petit Piranha – Paper Mario
- Phantamanta – Super Mario Sunshine
- Phanto – Super Mario Bros. 2
- Phantom Ember – Paper Mario: The Thousand-Year Door
- Phantom Guy – Mario vs. Donkey Kong 2: March of the Minis
- Pider – Paper Mario: The Thousand-Year Door
- Pidgit – Super Mario Bros. 2
- Pidgit Bill – Super Mario World
- Pigarithm – Super Paper Mario
- Pile Driver Micro-Goomba – Super Mario Bros. 3
- Pink Boo – Super Mario Sunshine
- Pink Fuzzy – Super Paper Mario
- Pinwheel – Super Mario RPG: Legend of the Seven Stars
- Pinwheel (WL) – Wario Land: Super Mario Land 3
- Pionpi – Super Mario Land
- Pipe Lakitu – Super Mario World
- Piranha Bean – Mario & Luigi: Superstar Saga
- Piranha Bud – Super Mario Bros. 3
- Piranha Pest – Yoshi's Story
- Piranha Planet – Mario & Luigi: Partners in Time
- Piranha Plant – Super Mario Bros.
- Piranha Plant in the Generator – Super Mario Sunshine
- Piranha Plorp – Mario & Luigi: Bowser's Inside Story
- Piranha Sprout – Yoshi's Story
- Piranhabon – Super Mario Sunshine
- Piranhacus Giganticus – Super Mario Bros. 3
- Pirate Goom – Wario Land: Super Mario Land 3
- Pirate Guy – Yoshi's Story
- Piro Dangle – Super Mario World 2: Yoshi's Island
- Piscatory Pete – Super Mario World 2: Yoshi's Island
- Pitchfork – Wario Land: Shake It!
- Plant Warrior – Wario Land 4
- Plungelo – Super Mario Sunshine
- Podoboo – Super Mario Bros.
- Pokey – Super Mario Bros. 2
- Poison Cherbil – Super Paper Mario
- Poison Pokey – Paper Mario: The Thousand-Year Door
- Poison Puff – Paper Mario: The Thousand-Year Door
- Poker Faces – Paper Mario: The Thousand-Year Door
- Pokey Mummy – Paper Mario
- Pokey Sprout – Super Mario Sunshine
- Pokey Triplets – Paper Mario: The Thousand-Year Door
- Pompon Flower – Super Mario Land
- Poobah the Pharaoh – Wario: Master of Disguise
- Popple – Mario & Luigi: Superstar Saga
- Porcu-Puffer – Super Mario World
- Porcupo – Super Mario Bros. 2
- Potted Ghost – Yoshi's Island DS
- Potted Spiked Fun Guy – Yoshi's Island DS
- Pouncer – Wario Land: Super Mario Land 3
- Pounder – Super Mario RPG: Legend of the Seven Stars
- Poundette – Super Mario RPG: Legend of the Seven Stars
- Preying Mantas – Super Mario World 2: Yoshi's Island
- Primid – Super Smash Bros. Brawl
- Prince Froggy – Super Mario World 2: Yoshi's Island
- Princess Shroob – Mario & Luigi: Partners in Time
- Priscilla the Peckish – Yoshi's Island DS
- Projectilia Ritebakatchia – Super Mario World 2: Yoshi's Island
- Protobatter – Mario & Luigi: Bowser's Inside Story
- Ptooie – Super Mario Bros. 3
- Puffer – Yoshi's Story
- Puffer-Cheep – Mario & Luigi: Superstar Saga
- Pulsar – Super Mario RPG: Legend of the Seven Stars
- Pumpkin Head – Super Mario Galaxy
- Punchinello – Super Mario RPG: Legend of the Seven Stars
- Punk Rocks – Paper Mario: The Thousand-Year Door
- Puppox – Super Mario RPG: Legend of the Seven Stars
- Purple Bomber – Luigi's Mansion
- Purple Mouse – Luigi's Mansion
- Purple Puncher – Luigi's Mansion
- Putrid Piranha – Paper Mario
- Pwallop – Mario & Luigi: Bowser's Inside Story
- Pyro Guy – Super Mario World 2: Yoshi's Island
- Pyrosphere – Super Mario RPG: Legend of the Seven Stars
Q
R
- Radonkel – Super Mario Land 2: 6 Golden Coins
- Rainbow Chomp – Mario Kart 64
- Ramenses II – Wario: Master of Disguise
- RamRam – Mario vs. Donkey Kong
- Rat – Super Mario Land 2: 6 Golden Coins
- Rat Funk – Super Mario RPG: Legend of the Seven Stars
- Rawbus – Super Paper Mario
- Rawk Hawk – Paper Mario: The Thousand-Year Door
- Razor – Wario's Woods
- RC Shroober – Mario & Luigi: Partners in Time
- Reacher – Super Mario RPG: Legend of the Seven Stars
- Red Boo – Mario Party 4
- Red Bones – Paper Mario: The Thousand-Year Door
- Red Chomp – Paper Mario: The Thousand-Year Door
- Red Coconutter – Mario & Luigi: Partners in Time
- Red I – Super Paper Mario
- Red Magiblot – Super Paper Mario
- Red Magikoopa – Paper Mario
- Red Ninjakoopa – Paper Mario
- Red Paragoomba – Super Mario Bros. 3
- Red and Blue Goomba – Paper Mario
- Remo Con – Super Mario RPG: Legend of the Seven Stars
- Reversya Cursya – Super Paper Mario
- Rex – Super Mario World
- Reznor – Super Mario World
- Rhinestone Goomba – Hotel Mario
- Ribbite – Super Mario RPG: Legend of the Seven Stars
- Ricky – Super Mario Land 2: 6 Golden Coins
- Right Eye – Super Mario RPG: Legend of the Seven Stars
- Rip Van Fish – Super Mario World
- Rob-omb – Super Mario RPG: Legend of the Seven Stars
- Robirdo – Super Mario Advance
- Rocky Wrench – Super Mario Bros. 3
- Roketon – Super Mario Land
- Roy Koopa – Super Mario Bros. 3
- Rudy the Clown – Wario Land 3
- Ruff Puff – Paper Mario
S
- Sabasa – Super Mario Land 2: 6 Golden Coins
- Sackit – Super Mario RPG: Legend of the Seven Stars
- Sad Cheep Cheep – Super Princess Peach
- Sad Dry Bones – Super Princess Peach
- Sad Goomba – Super Princess Peach
- Sad Nipper Plant – Super Princess Peach
- Sad Paragoomba – Super Princess Peach
- Sad Raven – Super Princess Peach
- Sad Rex – Super Princess Peach
- Sad Spiny – Super Princess Peach
- Sammer Guy – Super Paper Mario
- Sam Spook – Wario's Woods
- Sarcopha Guy – Wario: Master of Disguise
- Sarissa – Wario's Woods
- Saucer – Super Mario Land 2: 6 Golden Coins
- Scaratroopea – Mario & Luigi: Superstar Saga
- Scare-oh! – Wario: Master of Disguise
- Scram – Wario's Woods
- Scutlet – Mario & Luigi: Bowser's Inside Story
- Scuttle Bug – Super Mario 64
- Sea Pipe Statue – Mario & Luigi: Bowser's Inside Story
- Secret Society of the X-Nauts – Paper Mario: The Thousand-Year Door
- Seedy Pod – Super Mario Sunshine
- Sentinel – Paper Mario
- Shadoo – Super Paper Mario
- Shadow (SMRPG) – Super Mario RPG: Legend of the Seven Stars
- Shadow Mario – Super Mario Sunshine
- Shadow Queen – Paper Mario: The Thousand-Year Door
- Shadow Sirens – Paper Mario: The Thousand-Year Door
- Shady Koopa – Paper Mario: The Thousand-Year Door
- Shady Paratroopa – Paper Mario: The Thousand-Year Door
- Shaman – Super Mario RPG: Legend of the Seven Stars
- Sharpea – Mario & Luigi: Superstar Saga
- Shellcreeper – Mario Bros.
- Shellshockers – Paper Mario: The Thousand-Year Door
- Shiisa – Wario's Woods
- Shlorp – Super Paper Mario
- Shlurp – Super Paper Mario
- Shogun – Super Mario RPG: Legend of the Seven Stars
- Shroid – Mario & Luigi: Partners in Time
- Shroob – Mario & Luigi: Partners in Time
- Shroob Rex – Mario & Luigi: Partners in Time
- Shroob-omb – Mario & Luigi: Partners in Time
- Shrooba Diver – Mario & Luigi: Partners in Time
- Shrooblet – Mario & Luigi: Partners in Time
- Shrooboid Brat – Mario & Luigi: Partners in Time
- Shroobsworth – Mario & Luigi: Partners in Time
- Shy Away – Super Mario RPG: Legend of the Seven Stars
- Shy Fly – Super Mario Land 2: 6 Golden Coins
- Shy Guy – Super Mario Bros. 2
- Shy Guy (ghost) – Luigi's Mansion
- Shy Guy Army – Paper Mario
- Shy Ranger – Super Mario RPG: Legend of the Seven Stars
- Shy Squad – Paper Mario
- Shy Stack – Paper Mario
- Shyper – Super Mario RPG: Legend of the Seven Stars
- Shyster – Super Mario RPG: Legend of the Seven Stars
- Sidestepper – Mario Bros.
- Sir Grodus – Paper Mario: The Thousand-Year Door
- Sir Shovalot – Mario vs. Donkey Kong
- Sir Weston – Luigi's Mansion
- Skeeter – Super Mario 64
- Skeleton Bee – Super Mario Land 2: 6 Golden Coins
- Skellobit – Super Paper Mario
- Skellokey – Mario & Luigi: Partners in Time
- Skellobait – Super Paper Mario
- Skellobomber – Super Paper Mario
- Sky Guy – Super Mario World 2: Yoshi's Island
- Sky-Blue Spiny – Paper Mario: The Thousand-Year Door
- Sledge Bro. – Super Mario Bros. 3
- Sleepy Boo – Super Mario Sunshine
- Slim Bankshot – Luigi's Mansion
- Sling Shy – Super Mario RPG: Legend of the Seven Stars
- Small Sammer Guy – Super Paper Mario
- Smelter – Super Mario RPG: Legend of the Seven Stars
- Smilax – Super Mario RPG: Legend of the Seven Stars
- Smithy – Super Mario RPG: Legend of the Seven Stars
- Smithy Gang – Super Mario RPG: Legend of the Seven Stars
- Smolderin' Stu – Super Mario Sunshine
- Smorg – Paper Mario: The Thousand-Year Door
- Snailicorn – New Super Mario Bros.
- Snapdragon – Super Mario RPG: Legend of the Seven Stars
- Snapjaw – Donkey Kong Jr.
- Snawful – Mario & Luigi: Bowser's Inside Story
- Sneed – Mario & Luigi: Bowser's Inside Story
- Snifaro – Mario & Luigi: Partners in Time
- Sniffle Thwomp – Mario & Luigi: Bowser's Inside Story
- Snifit – Super Mario Bros. 2
- Snifit Bot – Super Mario Galaxy
- Sniper Bill – Mario & Luigi: Superstar Saga
- Snooze-A-Koopa – Super Mario Sunshine
- Snoozorb – Mario & Luigi: Partners in Time
- Snow Spike – New Super Mario Bros.
- Snufit – Super Mario 64
- Soarin' Stu – Super Mario Sunshine
- Sobarribad – Super Paper Mario
- Sockop – Mario & Luigi: Bowser's Inside Story
- Sonic the Hedgehog – Mario & Sonic at the Olympic Games
- Soopa Striker – Super Paper Mario
- Soul Bubble – Mario & Luigi: Partners in Time
- Spania – Paper Mario: The Thousand-Year Door
- Spark – Super Mario Bros. 2
- Spark (ghost) – Luigi's Mansion
- Sparky – Super Mario RPG: Legend of the Seven Stars
- Spear Guy – Super Mario World 2: Yoshi's Island
- Spearhead – Wario Land 3
- Speedy Spirit – Luigi's Mansion
- Spike (creature) – Super Mario Bros. 3
- Spike Bass – New Super Mario Bros.
- Spike Blop – Mario & Luigi: Bowser's Inside Story
- Spike Koopa – Mario Party
- Spike Storm – Paper Mario: The Thousand-Year Door
- Spike Top – Super Mario World
- Spiked Ant – Super Mario Land 2: 6 Golden Coins
- Spiked Slug – Super Mario Land 2: 6 Golden Coins
- Spiked Goomba – Paper Mario
- Spiked Topman – Super Mario Galaxy
- Spikester – Super Mario RPG: Legend of the Seven Stars
- Spiky Gloomba – Paper Mario
- Spiky Joe – Paper Mario: The Thousand-Year Door
- Spiky Parabuzzy – Super Paper Mario
- Spiky Tromp – Super Paper Mario
- Spiky Skellobait – Super Paper Mario
- Spiky Skellobit – Super Paper Mario
- Spiky Snifit – Mario & Luigi: Superstar Saga
- Spindel – Super Mario 64
- Spindrift – Super Mario 64
- Spinea – Mario & Luigi: Superstar Saga
- Spinia – Paper Mario: The Thousand-Year Door
- Spinthra – Super Mario RPG: Legend of the Seven Stars
- Spiny – Super Mario Bros.
- Spiny (hedgehog) – Mario Kart 64
- Spiny Cheep-Cheep – Super Mario World
- Spiny Tromp – Paper Mario
- Spiny Shroopa – Mario & Luigi: Partners in Time
- Splunkin – New Super Mario Bros.
- Spook – Wario's Woods
- Spookum – Super Mario RPG: Legend of the Seven Stars
- Spooky – Luigi's Mansion
- Spooky Mask – Super Mario Land 2: 6 Golden Coins
- Spring Topman – Super Mario Galaxy
- Springer – Super Mario RPG: Legend of the Seven Stars
- Sproing-Oing – Super Paper Mario
- Spud – Wario's Woods
- Spunia – Paper Mario: The Thousand-Year Door
- Spy Guy – Paper Mario
- Squeak (Wario's Woods) – Wario's Woods
- Squiggler – New Super Mario Bros.
- Squig – Super Paper Mario
- Squiglet – Super Paper Mario
- Squog – Super Paper Mario
- Squoinker – Super Paper Mario
- Stankulus – Wario: Master of Disguise
- Star Cruster – Super Mario RPG: Legend of the Seven Stars
- Starfish – Super Princess Peach
- Starkiss – Mario & Luigi: Superstar Saga
- Starslap – Super Mario RPG: Legend of the Seven Stars
- Stilt Guy – Super Mario World 2: Yoshi's Island
- Stinger – Super Mario RPG: Legend of the Seven Stars
- Stone Buzzy – Super Paper Mario
- Stone Chomp – Paper Mario
- Stonk – Mario & Luigi: Bowser's Inside Story
- Straw – Mario & Luigi: Bowser's Inside Story
- Straw Head – Super Mario RPG: Legend of the Seven Stars
- Stretch – Super Mario Bros. 3
- Strollin' Stu – Super Mario Sunshine
- Stumpet– Super Mario RPG: Legend of the Seven Stars
- Sue Pea – Luigi's Mansion
- Sumo Bro. – Super Mario World
- Sunnycide – Mario & Luigi: Partners in Time
- Super Blooper – Paper Mario
- Super Dimentio – ' ' Super Paper Mario
- Super Dry Bones – New Super Mario Bros.
- Super Fly – Mario & Luigi: Superstar Saga
- Super Koopa – Super Mario World
- Super Peach Castle – Mario & Luigi: Bowser's Inside Story
- Super Piranha Plant – New Super Mario Bros.
- Super Thwomp – New Super Mario Bros.
- Super Whomp – New Super Mario Bros.
- Support Shroob – Mario & Luigi: Partners in Time
- SurpriseMeow – Super Paper Mario
- Sushi – Super Mario 64
- Suu – Super Mario Land
- Sven – Wario's Woods
- Swampire – Paper Mario: The Thousand-Year Door
- Swiggler – Mario & Luigi: Partners in Time
- Swipin' Stu – Super Mario Sunshine
- Swooper – Super Mario World
- Swoopin' Poink – Super Mario Galaxy
- Swoopin' Stu – Super Mario Sunshine
- Swoopula – Paper Mario
- Sworm – Mario & Luigi: Superstar Saga
T
- Tad Rock – Wario's Woods
- Tamanoripū – Super Mario Land 2: 6 Golden Coins
- Tamao – Super Mario Land
- Tanoomba – Mario & Luigi: Superstar Saga
- Tarantox – Super Mario Galaxy
- Tashrooba – Mario & Luigi: Partners in Time
- Tatanga – Super Mario Land
- Tech Cursya – Super Paper Mario
- Temper Terror – Luigi's Mansion
- Tenderling – Mario & Luigi: Bowser's Inside Story
- Terekuribo – Super Mario Land 2: 6 Golden Coins
- Terra Cotta – Super Mario RPG: Legend of the Seven Stars
- Terrapin – Super Mario RPG: Legend of the Seven Stars
- Thak – Wario's Woods
- The Fuzz – Paper Mario: Thousand-Year Door
- The Poker Faces – Paper Mario: The Thousand-Year Door
- The Three Little Pigheads – Super Mario Land 2: 6 Golden Coins
- Thwack – Mario & Luigi: Partners in Time
- Thwack Totem – Mario & Luigi: Partners in Time
- Thwimp – Super Mario World
- Thwomp – Super Mario Bros. 3
- Thwomp Kong – Mario vs. Donkey Kong 2: March of the Minis
- Tie Kong – Mario vs. Donkey Kong 2: March of the Minis
- Tileoid B – Super Paper Mario
- Tileoid G – Super Paper Mario
- Tileoid R – Super Paper Mario
- Tileoid Y – Super Paper Mario
- Tiny Spinies – Paper Mario: The Thousand-Year Door
- Toady - Super Mario World 2: Yoshi's Island
- Tokotoko – Super Mario Land
- Tolstar – Mario & Luigi: Superstar Saga
- Toopa Striker – Super Paper Mario
- Toothy – Mario & Luigi: Bowser's Inside Story
- Topman – Super Mario Galaxy
- Topmaniac – Super Mario Galaxy
- Torejan – Mario & Luigi: Bowser's Inside Story
- Torion – Super Mario Land
- Torpedo Ted – Super Mario World
- Toss Kong – Mario vs. Donkey Kong 2: March of the Minis
- Tooty Kamen – Wario: Master of Disguise
- Tower of Yikk – Mario & Luigi: Bowser's Inside Story
- Tox Box – Super Mario 64
- Trashure – Mario & Luigi: Bowser's Inside Story
- Treasure Pest – Wario: Master of Disguise
- Treevil – Mario & Luigi: Bowser's Inside Story
- Troopea – Mario & Luigi: Superstar Saga
- Trouble Bug – Donkey Kong
- Trouter – Super Mario Bros. 2
- Trunkle – Mario & Luigi: Superstar Saga
- Tryclyde – Super Mario Bros. 2
- Tubba Blubba's Heart – Paper Mario
- Tub-O-Troopa – Super Mario RPG: Legend of the Seven Stars
- Tuff Puff – Paper Mario
- Tubba Blubba – Paper Mario
- Tutankoopa – Paper Mario
- Tweester – Super Mario Bros. 3
- Tweeter – Super Mario Bros. 2
U
V
- Valentina – Super Mario RPG: Legend of the Seven Stars
- Venus Fire Trap – Super Mario Bros. 3
- Vincent Van Gore – Luigi's Mansion
- Virus – Dr. Mario
- Vivian – Paper Mario: The Thousand-Year Door
- Volcano Lotus – Super Mario World
- Volcano Plant – Super Princess Peach
- Vomer – Super Mario RPG: Legend of the Seven Stars
W
- Waiter – Luigi's Mansion
- Wall Lakitu – Super Mario World 2: Yoshi's Island
- Walruss – Super Princess Peach
- Waluigi – Mario Tennis
- Wario – Super Mario Land 2: 6 Golden Coins
- Warpid – Super Paper Mario
- Wart – Super Mario Bros. 2
- Water Crystal – Super Mario RPG: Legend of the Seven Stars
- Watinga – Mario Paint
- Wendy O. Koopa – Super Mario Bros. 3
- Whale – Super Mario Bros. 2
- Whirlwind Creature – Super Mario Sunshine
- White Clubba – Paper Mario
- White Magikoopa – Paper Mario
- Whomp – Super Mario 64
- Whomp King – Super Mario 64
- Wiggler – Super Mario World
- Wind Crystal – Super Mario RPG: Legend of the Seven Stars
- Wings of Night – Paper Mario: The Thousand-Year Door
- Wisdurm – Mario & Luigi: Bowser's Inside Story
- Witchella – Super Mario Land 2: 6 Golden Coins
- Wizzerd – Paper Mario: The Thousand-Year Door
- Wonder Thwack – Mario & Luigi: Partners in Time
- Wrackle – Super Paper Mario
- Wracktail – Super Paper Mario
X
Y
- Yaridovich – Super Mario RPG: Legend of the Seven Stars
- Yellow Bird – Super Mario Sunshine
- Yellow Magiblot – Super Paper Mario
- Yellow Magikoopa – Paper Mario
- Yellow Ninjakoopa – Paper Mario
- Yo Bro. – Mario & Luigi: Superstar Saga
- Yoob – Mario & Luigi: Partners in Time
- Yurarin – Super Mario Land
- Yurarin Boo – Super Mario Land
- Yux – Paper Mario: The Thousand-Year Door
Z
Non-Game Enemies
A
- Abominable Snowkoopa – The Adventures of Super Mario Bros. 3
- Anthony Scapelli – Super Mario Bros.
- Arachno Snifit – The Super Mario Bros. Super Show!
B
- Beetle – The Super Mario Bros. Super Show!
- Big Bad Wolf – The Super Mario Bros. Super Show!
- Birdoroo – The Super Mario Bros. Super Show!
- Blanka – Club Nintendo
- Brutius Maximus Grouchimus – The Super Mario Bros. Super Show!
- Buzz-Bomb – Nintendo Adventure Books
C
- Chomp-Muncher – Nintendo Adventure Books
- Chun-Li – Club Nintendo
- Clog Monster – The Super Mario Bros. Super Show!
- Crimewave Clyde – The Adventures of Super Mario Bros. 3
- Crocodile – The Super Mario Bros. Super Show!
D
- Dhalsim – Club Nintendo
- Dr. Sporis Von Fungenstein – Nintendo Adventure Books
- Dr. Wily – Club Nintendo
- Duke, Lulu and Rockman – Super Mario World
E
F
- Flaky – The Super Mario Bros. Super Show!
- Fluffy – Nintendo Comics System
- Fryguy – Nintendo Comics System
G
- Goomba Mummy – The Super Mario Bros. Super Show!
- Goomerang Bro. – Nintendo Adventure Books
- Grand Paragoomba – The Adventures of Super Mario Bros. 3
- Grunt – The Super Mario Bros. Super Show!
H
- HAL 9001 – The Super Mario Bros. Super Show!
- Herman – The Adventures of Super Mario Bros. 3
- Herman Smirch – Valiant Comics
I
J
K
- Killer Kitty of the Caskervilles – The Super Mario Bros. Super Show!
- King Koopa's mother – The Super Mario Bros. Super Show!
L
M
- Madzilla – The Adventures of Super Mario Bros. 3
- Mega Mechanasaur – Super Mario World (TV series)
- Mother Brain – Captain N: The Game Master
- Mousersaurus Rex – The Super Mario Bros. Super Show!
N
O
P
- Pietro – The Super Mario Bros. Super Show!
- Pipe Monsters – The Adventures of Super Mario Bros. 3
- Piranha Sue – Valiant Comics
- Plant Monster – The Super Mario Bros. Super Show!
Q
R
- Robot Princess – The Adventures of Super Mario Bros. 3
- Robo Troopa – The Super Mario Bros. Super Show!
S
- Sergeant Kooperman – The Super Mario Bros. Super Show!
- Shy Guy Lion – The Super Mario Bros. Super Show!
- State Troopa – The Super Mario Bros. Super Show!
- Stormtroopa – The Super Mario Bros. Super Show!
- Space Troopa – The Super Mario Bros. Super Show!
- Spike (character) Super Mario Bros.
- Sultan Pasbah – The Super Mario Bros. Super Show!
- Super Troopa – The Super Mario Bros. Super Show!
T
- T-Rex – Super Mario World
- Thunder Birdo – The Super Mario Bros. Super Show!
- Tweeter Bat – The Super Mario Bros. Super Show!
- Tyrannosaurus Twins – Super Mario World
U
V
W
| Enemies: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Non-Game Enemies: # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z |
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