The glorious high-definition (HD) chaos continues in Serious Sam HD: The Second Encounter , the highly anticipated arcade action FPS sequel to the Serious Sam HD: The First Encounter. Developed by Croteam and powered by the Serious Engine 3, Serious Sam HD: The Second Encounter combines spectacularly enhanced visuals, including more polygons, higher resolution textures and more special effects like hippy and kids mode, with trademark frantic gameplay for a non-stop action. Featuring single-play, survival and cooperative play and mixed with brilliantly updated visuals, the game continues your battle against Mentals army with the classic over-the-top action, crazy humor and horror from the golden age of first-person shooters. Key features: Various Environments and Secrets - Unleash mayhem on 3 different spectacular worlds: South America, ancient Mesopotamia and medieval Europe. Discover over 130 secrets including over 15 brand new ones hidden in the fray. Unique Enemies and Bosses - Fi