"Paper Mario World" Cheats? The Game Doesn't Exist

There is no game titled "Paper Mario World." You're likely thinking of one of these actual Paper Mario titles:

Actual Paper Mario Games & Cheat Status

• Paper Mario (Nintendo 64, 2000/2001): Has a few debug codes (entered at title screen via button combos), but no traditional cheat menu. Action Replay/GameShark codes exist for infinite HP, Star Power, items.
• Paper Mario: The Thousand-Year Door (GameCube, 2004): No official cheats. Action Replay codes widely available for stats, badges, partners.
• Super Paper Mario (Wii, 2007): No official cheats. Gecko codes (homebrew) or Action Replay for Wii exist.
• Paper Mario: Sticker Star (3DS, 2012): No cheats. Gateway/3DS cheat plugins only.
• Paper Mario: The Origami King (Switch, 2020): No cheats. Save editors exist for modded Switches.

Warning: Cheats can corrupt saves, break scripts (softlocks), and disable achievements. Play as intended first. For stuck spots, consult GameFAQs or IGN Wiki for legitimate strategies.