You opened all of the garages in South Park.

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

You befriended the Goths, like everyone else playing this game.

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

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

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

Strengthen a bodyguard for the first time.

Finish the game on Expert difficulty

Finish the story with Evil Karma

An eye for an eye, a tooth for a tooth

Achieve Level 5 Evil Karma

Get them before they get you

Disrupt 10 activist rallies