68%Strong matchMonument
75%81475% positive reviews, Mostly Positive across 814 reviews·Arena Shooter · Boomer Shooter
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Sicko Sanctum features fast classic FPS combat in horde based surrealist levels. With unlimited upgrades become overpowered and triumph over powerful enemies. Defeat the malevolent Martation Prime or play infinitely, the Sicko Sanctum doubles as a rogue-like and score attack shooter.
Sicko Sanctum
SteamEnter, the Sicko Sanctum. A codified purgatory created by a bio-engineered god to train righteous souls.

Obliterate waves of enemy hordes with tight, blisteringly fast classic FPS game-play.

With use of unlimited upgrades and ammo, Sicko Sanctum is a no fluff action FPS that will knock your socks off.

You may be overpowered, however your enemies are even stronger.
Create the perfect build, defeat the malevolent Martation Prime, and experience pristine surrealist action heights like no other game in this score attack rogue-like FPS: Sicko Sanctum.
Steam data © 2026 Valve Corporation. Trademarks are property of their respective owners.
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The best games like Sicko Sanctum are Monument, HYPER DEMON, Putrefaction, ULTRAKILL, and UNLOVED.
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