
Screenshots

Watch trailer on Steam ↗Sicko Sanctum
Jake Stevenson · Published by Jake Stevenson
Positive — 91% positive (32 reviews)
Last updated 28 Sept 2026
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.
Action, Free To Play · 2026 · More free games
About this game
Enter, 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.
System Requirements
Will my PC run this? →Minimum
- OS: Windows 10
Supported Languages
*languages with full audio support






