Alien Swarm Game and Source SDK released on 19 Jul 2010
Alien Swarm File Size: 2GB | Download Free Alien Swarm from Steam Game Store
Alien Swarm Game and Source SDK Website
Alien Swarm is a game and Source SDK (Software Development Kit) release from a developers of Portal and Left 4 Dead game designers from Valve. Alien Swarm game and its Source SDK is available for 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 game code base for Alien Swarm that features updates to the game 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.
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