33
players right now
36
24-hour peak
1,505
all-time peak
Serious Sam: Siberian Mayhem
Steam charts & player count history
About the game
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.