You defeated 20 enemies using Cartman's Ass.

You farted on the corpse of an aborted Nazi Zombie fetus.

You watched your parents have sex for 60 seconds.

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

You defeated the High Jew Elf Kyle in battle.

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

You completed your first day in South Park.

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

You defeated the Boss Hall Monitor while wearing freckles.

Gingers have bitten you 3 times without you blocking.

Defeat Joker

Obtain all medals on the original Ranked Maps in Challenge mode (as Batman)

Obtain all medals on the original Campaign maps in Challenge mode (as Batman)