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.

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Alien Swarm
Platform
Windows
Developer & Publisher
Valve
Engine
Source
Contact
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Official Page
Alienswarm.com
Release Date
Released Jul 18, 2010
Game Watch
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Member Statistics
Members
605
Online
3
Views
2,466,807
Views Today
1,462
Last Online
Ratchet66
Ratchet66 Online 4 minutes ago
Lubci50cal
Lubci50cal Online 4 minutes ago
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Prodigy777 Online 5 minutes ago
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Dude Online 10 minutes ago
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Vegas Online 10 minutes ago
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xXxIndestructablexXx Online 40 minutes ago
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--JoKeR-- Online 46 minutes ago