In Nacht Der Untoten, do not let any zombies enter the building during the first 3 rounds.

In Der Eisendrache, the one must be erased.

In Revelations, kill 10 enemies in one shot with each wonder weapon.

Complete a 4-player Competitive Co-Op match in 1st place. (Online co-op Only)

In Der Eisendrache, trap and kill a Panzersoldat using the Ragnarok DG-4.

Prestige a Division in Multiplayer when playing online.

Completed Jungle Hideout in 20 minutes on hard difficulty.

Played with each character for 1 minute.

(Online) Was the only surviving player in the team.

In Der Eisendrache, kill every type of zombie using a minigun.

In Der Eisendrache, kill a zombie while being flung by a Wundersphere.

In Der Eisendrache, use every Wundersphere twice.