Groesten Haus Guide | WW2 Zombies

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Mystery Box Room

Unlockable Characters

Characters can be unlocked through the completion of various challenges. Your progress can be checked on the Lobby Menu → Soldier → Dossier → Challenges.

Bloodraven Mountaineer (Home Ward) --- Character Model

Challenge Hint Text / RiddleChallengeStrategy / Notes
And stay out!Survive 30 waves without going down.Unlock the Pack-a-Punched Mystery Box.
Tag world champion.Survive 20 waves without getting hit.Co-op recommended. Camp at the Combat Shotgun wallbuy from the start. If another player gets hit, you can still complete the challenge. You need to reach wave 20 without getting hit, not survive any 20 waves clean.
If you can't take the heat...Kill the Brenner that spawns on Wave 50.Unlock the Pack-a-Punched Mystery Box.

Rookbane (Level 1000 Reward) --- Character Model

ChallengeStrategy / Notes
Reach Level 1000 in the Zombies ModeSee this post (reddit) for some XP farming strategies.
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