Serious Sam HD: The Second Encounter - PC Developed by Croteam and powered by the Serious Engine 3, Serious Sam HD: The Second Encounter combines spectacularly enhanced visuals with trademark frantic gameplay for a non-stop frenzy of action on Xbox LIVE Arcade. Unleash the fury of new weapons like the chainsaw, flamethrower and sniper rifle or set off the crowd pleasing Serious Bomb to quiet even the most raucous horde of creatures. Battle the expanded legions of Mentals army stocked with biomechanioid abominations and chainsaw-wielding freaks hell bent destroying Earth. Bring the pain to your opposition as Sam storms through twelve new levels spanning across Mayan ruins, the ziggurats of Mesopotamia and the cathedrals of medieval Europe. Ratchet up the mayhem with up to four players in co-op mode on Xbox LIVE and watch the sky light up with disaster