Steam game

Sicko Sanctum

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.

Free April 6, 2026

By Jake Stevenson

Windows
View on Steam
Sicko Sanctum - Jake Stevenson. Popular. Released April 6, 2026
Screenshot of Sicko Sanctum gameplay showing in-action mechanics Screenshot 2 of Sicko Sanctum - additional gameplay view Screenshot 3 of Sicko Sanctum - more gameplay footage Screenshot 4 of Sicko Sanctum - final gameplay screenshot

Overview

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. 

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