Serious Sam: Siberian Mayhem

Step back into the exhilarating universe of Serious Sam with 'Siberian Mayhem', a thrilling standalone expansion that follows Sam Stone on an electrifying chase across the stunning yet treacherous terrains of Russia. Your mission? Hunt down the cunning General Brand, who always seems to be one step ahead. Explore vast environments including icy coastlines, eerie forests, and haunting ghost towns while engaging in intense firefights against Mental's relentless army. With a new array of powerful w