Unlock persistent items by gaining levels.

Tactical, 4 player co-op action game with a top-down perspective.

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.Īlien Swarm adds 3rd person camera, depth of field, improved dynamic shadows and a wide variety of gameplay additions to the Source engine. Plan your attack using an unlockable arsenal of weapons with countless loadout configurations against a wide variety of aliens. With your friends, form a squad of four distinct IAF Marine classes. The game thrusts players into an epic bug hunt featuring a unique blend of co-op play and squad-level tactics.

It is a remake of the Alien Swarm mod for Unreal Tournament 2004, developed by the original team after they were hired by Valve.Īlien Swarm is a new game, recently released on Steam by Valve as a full version and is available free of charge. Alien Swarm adds 3rd person camera, depth of field, improved dynamic shadows and a wide variety of gameplay additions to the Source engine.Alien Swarm is a free top-down shoot-em-up shooter computer game and Source SDK release by Valve Corporation. Along with the game get the complete code base for Alien Swarm that features updates to the Source engine as well as the SDK. 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.

Plan your attack using an unlockable arsenal of weapons with countless loadout 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.

Summary: 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.

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