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In Paper Mario: The Origami King, Mario can discover Collectible Treasures throughout the areas he visits. For most of them, Mario has to perform a task to gain access to a chest containing said treasure. For others, he can recieve them from various NPCs.
Collectible Treasures locations
Whispering Woods
| Whispering Woods - 3 Collectible Treasures | ||
|---|---|---|
| Collectible Treasure | Location | Image |
| Peach's Castle | Found on the higher ground, next the third bed of thorns. To access it without damage, Mario needs to be under the effects of Superstar won from a leaf memory game accessed later in the area. | 
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| Mushroom | Found at the very end of the area with restorative spring. | 
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| Ol' Grandsappy | Found inside the cabin, after Mario rescues its owner from the Great Sea. |
Toad Town
| Toad Town - 14 Collectible Treasures | ||
|---|---|---|
| Collectible Treasure | Location | Image |
| Torch from Peach's Castle | There are two large crates behind the first Save Block in Toad Town. Behind them is an entrance to a small tunnel. Go through the tunnel to reach a small garden and a treasure chest. | 
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| Camp Speaker | In a treasure chest in the back garden of the house next to the accessory shop. | 
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| Coins | Given by a Yellow Snifit at the roof of the largest house. To reach said Snifit, Mario has to hammer the closed parasol next to the tea stand, which in turn drops a Magic Circle at the ground. Use it to tear part of a wall on the nearest house. Use the boxes, tea stand and parasol to reach the mentioned part of the wall and from it, the balcony. Mario must defeat a Paper Macho Goomba on the roof, after which the Yellow Snifit gives Mario the Collectible Treasure as a reward. | 
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| Colored Pencils | After defeating Colored Pencils, it can be bought from the Rocky Wrench in the harbor for 698 Coins. | 
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| Rubber Band | After defeating Rubber Band, it can be bought from the Rocky Wrench in the harbor for 398 Coins. | |
| Hole Punch | After defeating Hole Punch, it can be bought from the Rocky Wrench in the harbor for 798 Coins. | |
| Tape | After defeating Tape, it can be bought from the Rocky Wrench in the harbor for 1280 Coins. | |
| Scissors | After defeating Scissors, it can be bought from the Rocky Wrench in the harbor for 1580 Coins. | |
| Stapler | After defeating Stapler, it can be bought from the Rocky Wrench in the harbor for 498 Coins. | |
| Log Cabin | Found inside the mansion next to the tea stand. To access the locked part of it, Mario needs to save Master Toad in Shroom City. | |
| Mario | After destroying the green streamer, go to the house next to the Graffiti Underground entrance. Give the green Toad the Manhole Hook to recieve treasure in return. | |
| Bowser | Given by the Battle Lab Toad after defeating all bosses in the Bossotronic Fighter. | |
| Princess Peach | After defeating Olly and reloading the save, the Collectible Treasure can be bought from the Weapon and Item shop for 70000 Coins. | |
| Origami Cranes | After defeating Olly and reloading the save, the Collectible Treasure is found in the center of town. |
Graffiti Underground
| Graffiti Underground - 1 Collectible Treasure | ||
|---|---|---|
| Collectible Treasure | Location | Image |
| Manhole Cover | Found underwater in front of a pipe. To access it, Mario must win a battle against Scaredy Rats, which in turn makes Magic Circle to spawn. On it, Mario has to use 1,000-Fold Arms at drainage pipe to drain the water above. | 
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Picnic Road
| Picnic Road - 3 Collectible Treasures | ||
|---|---|---|
| Collectible Treasure | Location | Image |
| Shelvation Is Near | Bought in the shop right of the Earth Vellumental entrance for 2400 Coins. Available only after defeating the Earth Vellumental. | 
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| Vellumental Idol | Bought in the shop right of the Earth Vellumental entrance for 3800 Coins. Available only after buying Shellvation Is Near. | 
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| Sensor Lab | Found in the chest right of the Sensor Lab. To access it, the red streamer must be destroyed first. | 
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Overlook Mountain
| Overlook Mountain - 5 Collectible Treasures | ||
|---|---|---|
| Collectible Treasure | Location | Image |
| Lush Greenery | From the start of the area, Mario has to keep going to the left. | 
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| Paper Macho Goomba | Keep going left from Monty Mole auctioner to find a secret area under the slope. | 
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| Sap Sister | Go to the right from the Save Block to reach a fishing spot, Not-Bottomless Hole and ? Block. Ignore them and go to the left to reach a secret area with another hole and treasure chest. | 
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| Folded Bowser | Fished out from water by catching a fish with sparkles. | 
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| Paper Macho Shy Guy | Found south of the area with Paper Macho Shy Guys. | 
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Earth Vellumental Temple
| Earth Vellumental Temple - 3 Collectible Treasures | ||
|---|---|---|
| Collectible Treasure | Location | Image |
| Earth Vellumental Relief | Found south of the first Earth Vellumental-like platform. | 
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| Rocks | At the bottom end of the corridor with moving walls. | 
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| Pipe | Found in the hidden block left of the stone opening shaped like Earth Vellumental's head and under EV relief. | 
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Overlook Tower
| Overlook Tower - 2 Collectible Treasures | ||
|---|---|---|
| Collectible Treasure | Location | Image |
| Chef's TRULY WILD Special | After repairing Not-Bottomless Hole at the Overlook Mountain's tram station, talk to the Chef Kinopio on the second floor's kitchen. | 
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| Overlook Tower | After repairing Not-Bottomless Hole at the Overlook Mountain's tram station, talk to the blue toad in the coffee stand on the third floor. | 
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Collectible Treasures count
This chart shows the number of Collectible Treasures for each location, with the total amount at the bottom. Locations are listed in the order the player can visit them.
| Location | Count |
|---|---|
| Whispering Woods | 3 |
| Toad Town | 14 |
| Graffiti Underground | 1 |
| Picnic Road | 3 |
| Overlook Mountain | 5 |
| Earth Vellumental Temple | 3 |
| Overlook Tower | 2 |
| Total |