Serious Sam: Siberian Mayhem
January 25, 2022
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.
OpenCritic
73
How Long To Beat
4h
Main
6h
Extras
19h
Complete
4h
Co-op
5h
All Styles
