You have collected half of the available costume sets.

You befriended your father.

You completed the game without selling any items.

You've farted on people 100 times.

You farted on 10 enemies in the world that were knocked out.

Perform 5 dog tag kills in Multiplayer

You collected 15 Chinpokomon.

Gingers have bitten you 3 times without you blocking.

You successfully blocked every enemy attack in a single (non-tutorial) battle.

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

You've unlocked all of the upgrades for a New Kid ability.

You collected 5 Chinpokomon.

You flung a turd of your own creation at an enemy.