Serious Sam: The First Encounter

It&rsquo;s hard to believe that Sam has been Serious for twenty-five years now. When I was fifteen, a muscled sunglasses-wearing protagonist screaming AAAHHHHHH Yourself! back at the beheaded suicide bombers impressed me, especially after upping the fun after finding the double barrelled shotgun. Something in the back of my mind might have said &ldquo;where have we seen this before? I&rsquo;m all…