Complete all Act 6 maps on Recruit difficulty or higher.

Survive until round 25 in Infection.

Kill 100 zombies with traps in Infection.

Cook 50 zombies with the Magnetron in Infection.

Steal 10 kills from a teammate in Outbreak.

Kill a Goliath with a melee attack in Infection.

Use the cure station to kill 5 host zombies at once in Infection.

Blow up a Food Item with the LAW.

Defeat The Harbinger without using the LAW.

Complete a map in Trial of the Worm with a total modifier of at least x20.

Win a game in Swarm Mode.

Complete all Act 5 maps on Veteran difficulty or higher.