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Alien Swarm
Alien Swarm is a game and Source SDK release from a group of talented designers at Valve who were hired from the Mod community. Available free of charge, the game thrusts players into an epic bug hunt featuring a unique blend of co-op play and squad-level tactics. With your friends, form a squad of four distinct IAF Marine classes. Plan your attack using an unlockable arsenal of weapons with countless loadout configurations against a wide variety of aliens. Blaze your way through an overrun, off-world colony, eradicating the alien infestation in environments ranging from the icy planet's surface, to a subterranean lava-flooded mining facility. Along with the game get the complete code base for Alien Swarm that features updates to the Source engine as well as the SDK. Alien Swarm adds 3rd person camera, depth of field, improved dynamic shadows and a wide variety of gameplay additions to the Source engine.
Shooter
PC (Microsoft Windows)
Single player, Multiplayer, Co-operative
Bird view / Isometric
Valve
Action, Science fiction, Warfare
aliens, futuristic warfare, bloody, shoot 'em up, 3d, invasion, future, insects, military, futuristic, mission based, spaceship, online co-op, extra terrestrial, steam, leveling, achievements, bullet time, online, freeware, hacking, teleportation, slow-motion, free-to-play, alien invasion, darkness, explosion, steam achievements, steam cloud, platform exclusive, 4 player co-op, downloadable content, auto-aim, melee, in-game map editor, friendly fire, nuclear bomb, healer, mod origin, valve anti-cheat, mod support, multiplayer lan, active reload, dedicated servers, swarming enemies, motion tracker, novint falcon support, gunship
Half-Life, Counter-Strike, Bulletstorm, Destiny, Call of Duty: Ghosts, Enemy Front, Get Even, Paladins, Ziggurat, Call of Duty: Infinite Warfare
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