STEAM CATALOGUE

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.

Store genres

Action · Adventure

Platforms

Windows

View on Steam

Store metadata may change. Confirm current availability and requirements on Steam. Store genres are not community tags.