Kill a boss after covering it with glitter

Unlock your first collectible

Kill a Suicider with his own explosives.

Kill 50 Zombies in a row without missing a shot.

Kill a Zombie using the Blade Melee Special Attack.

Acquire 5 weapon mods

Upgrade any trait to 10

Kill a Sniper whilst they are jumping between vantage points.

Complete Dead Ahead on any difficulty.

Change your characters appearance, such as with a hat or costume.

Finish the game using Chris.

Open the shortcut to the Second Chamber