You sold 300 junk items.

You've farted on every buddy in the game.

You farted on four major authority figures.

You befriended your father.

You completed the game without selling any items.

You have collected half of the available costume sets.

You've spent $500.

You defeated the Grand Wizard Cartman in battle.

You knocked out 3 or more enemies with a single fart outside of battle.

You collected 15 Chinpokomon.

You unlocked every trophy in the game

Complete every level in Score Attack with a bronze score or better

Over the course of the game, you've scored 100 perfect attacks.