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, 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.
Combined with intense versus and team modes in over 18 classic and NEW! multiplayer maps Serious Sam HD: The Second Encounter is a worthy successor to the original masterpiece.
 Game Play
• 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! - Fight with 27 nightmarish warriors in Mentals' army, including old favorites from The First Encounter like Beheaded Kamikaze, Syrian Werebull and Kleer Skeleton. Go head to head against 5 new enemies and 3 new Bosses.
• Special Weapons and Power-Ups! - Wreak havoc with a huge arsenal of weapons including 3 new toys: the Sniper Rifle, Flamethrower and Chainsaw. Use Power-Ups to additionally increase your fighting and agility skills.
• Serious Multiplayer and Steam! - Plunge into chaos with up to 16 players in campaign cooperative mode or watch all hell break loose in over 8 classic and brand NEW! deathmatch maps with up to 16 players! Track your score on Steam leaderboards and earn over 40 NEW! Steam achievements!
• NEW! Survival, Co-Op, Versus and Team Modes! - Try to stay alive as long as you can against continued enemies attacks in Survival mode with specially designed survival maps! Play even more along your friends in new co-op modes including Coin-Op Co-Op! Fight against your friends in more versus modes including Beast Hunt and My Burden! Compete against other teams in Team Deathmatch, Capture the Flag and Last Team Standing!