Super Paper Mario Cheats

Bleu Hair for Peach Unlockable:
After finishing the game, converse with Bleu in Flopside.

Hammer Whacker Unlockable:
Get a Golden Card found in the chest in the back room of The Overthere in Flopside.

Bonus Coins:
Whenever you get Whacka Bumps, give them to the chef in Flipside.

Flipside's Basement:
Acquire the Golden Card.

Get Flopside's Pit of 100 Trials:
Finish Flipside's Pit of 100 trials.

Flipside's Pit of 100 Trials part 2:
Finish Chapter 1 and get the outskirt.