| Boo Characters | |
|---|---|
| Bigger Boo | Boolossus | Boos in Luigi's Mansion | Bootler | Bow | Franky | Herbert | Igor | King Boo | Lahla | Peeka | Spooky Speedster | Stanley | The Creepy Steeple Boo | |
| Boos | |
| Atomic Boo | Balloon Boo | Big Boo | Big & Little Boo | Blindfold Boo | Bomb Boo | Boo | Boo Balloon | Boo Buddy | Boo Buddy Block | Boo Buddy Snake | Boo Guy | Boo Man Bluff | Broozer | Calm Fishin' Boo | Circling Boo Buddies | Dark Boo | Dark Dark Boo | Disappearing Boo Buddies | Fishin' Boo | Li'l Boo | Mad Big Boo | Mad Boo | Red Boo | Sleepy Boo | Stretch | Terekuribo | |
