Survive at Hordes of Creatures in this 'Spin-Off' modality of our Main Title - Room 54. Gear up , unlock new weapons / abilities and fight!

Dr. Karl's Mansion is..   well.. let's just say it needs to be cleaned up ok???<video class="bb_img" autoplay muted loop playsinline poster="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3420800/extras/97f86591871c9b8491480326fbd47b97.poster.avif?t=1766417031" width=800 height=450 ><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3420800/extras/97f86591871c9b8491480326fbd47b97.webm?t=1766417031" type="video/webm; codecs=vp9"><source src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3420800/extras/97f86591871c9b8491480326fbd47b97.mp4?t=1766417031" type="video/mp4"></video>Barricade Windows and DoorsSetup &amp; Plan your TrapsUnlock extra Stamina &amp; HealthPistolRifleShotgunHatchetGrenade / Grenade LauncherChainsawHMGMinesClose-Combat Actions𝑾𝒆𝒍𝒄𝒐𝒎𝒆 𝒃𝒂𝒄𝒌 𝒊𝒏 𝑹𝒐𝒔𝒆𝒃𝒆𝒓𝒈 𝑻𝒐𝒘𝒏!<img class="bb_img" src="https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/3420800/extras/4b8471029551b8e78e3bc88af4779454.avif?t=1766417031" width=490 height=182 />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 events.As a solo developer that was an intense work, i'm putting all the efforts to improve the game and also to add new content, Room 54 - HS will be supported in a long term period with regular updates!

Good Game Database

Room 54 - Horde Survival Achievements