Here Comes The Mayhem - Siberian Sam: Siberian Mayhem Launches Today

Timelock Studio and Serious Sam 4 developer Croteam have unloaded the cold winds of chaos today on Steam, with the launch of standalone expansion Serious Sam: Siberian Mayhem!




Watch the trailer here.


Never seen before foes await your gun slinging wrath as a new set of dangerous foes and bosses join the Horde - including some of the most advanced and intimidating creatures the hallowed FPS series has ever seen.


Lock and load!