Serious Sam 4: Reborn

Saving humankind from an alien invasion is a common thing for our hero. Wounded countless times but never defeated, he surely knows how to deal with bastards from outer space. But this time, someone different will stand in his way, someone as powerful as the most serious man on Earth himself... Was it even real, or just a bizarre dream after a good celebration of the Tunguska victory? I guess we'll never know