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.
- Developer: Croteam, Timelock Studio
- Publisher: Devolver Digital
- Released: 2022-01-25
- Genres: Shooter, Adventure