You've farted on every buddy in the game.

You befriended both crab people and gnomes.

You've spent $500.

You defeated the Grand Wizard Cartman in battle.

You made friends with half of South Park.

You opened all of the garages in South Park.

You completed your first day in South Park.

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

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

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

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

Purchased 10 weapons.