Harvested all crops in the 1st field with the combine in Stage 3.

Succeed in QTE at edge of Vikke's ship.

Watched the bad ending.

Collected all telephone messages.

Clear all the Kill Car QTE's in a row.

Get 30 headshots.

Funk Josey in the last 10 seconds.

Destroyed 300 objects in the game.

Defeated Mariska.

Collected all combos.

Kill 500 zombies.

Defeated Zed.

Pick up 1,000 zombie medals.