Release · · Horror
Serious Sam: Siberian Mayhem
Serious Sam: Siberian Mayhem is a new stand-alone expansion to the world of the classic FPS series. Join the fight against Notorious Mental on a journey through the wild lands of Russia, and find your way through this lost chapter of Sam Stone's adventures.
Which fears await you
VOTED BY THE COMMUNITY · click what applies to youFlag your phobias to know what to expect before launching the game.
Tension curve
HOVER THE CURVE →The intensity felt throughout the playthrough, drawn by players.
Solo or on stream?
SOLO EXPERIENCE
87/100 immersion
Headphones on, lights off. Isolation amplifies every sound. The community recommends solo for the first run.
ON STREAM
72/100 chat fun
Jumpscares shared with chat are priceless. Soon: ScreamHive overlays to make your viewers react live.