Dr. Karl's Mansion is.. well.. let's just say it needs to be cleaned up ok???Barricade Windows and DoorsSetup & Plan your TrapsUnlock extra Stamina & HealthPistolRifleShotgunHatchetGrenade / Grenade LauncherChainsawHMGMinesClose-Combat Actions !Room 54 - Horde Survival is heavily inspired to Call of Duty WWII Zombie Survival modality,Specifically to the Gröesten Haus Map,in this mode you will Need to survive against hundreds or maybe thousands of enemies that will use any possible way to enter Dr. Karl's Mansion ,Play against a competitive AI ,Unlock weapons and special abilities with Batch Points (in-game Points)That you can only earn beating the enemy waves or conpleting special