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.

Members Watching  (100 - 150 of 613)
Avatar

Greece Evans43

Online 16 hours ago Joined Jun 1, 2010
Avatar

Ireland SteveZombie

Online 17 hours ago Joined Jan 15, 2010
Avatar

United Kingdom Kobra299

Online 17 hours ago Joined Dec 2, 2008
Avatar

Czech Republic Bersek

Online 17 hours ago Joined Jan 26, 2008
Avatar

United States OmeG

Online 18 hours ago Joined Jun 25, 2010
Avatar

Ukraine TimeDefender

Online 19 hours ago Joined Nov 7, 2009
Avatar

Netherlands LoneW0lf

Online 19 hours ago Joined Feb 12, 2010
Avatar

Finland JuQu

Online 20 hours ago Joined Jun 5, 2010
Avatar

Germany ConfusedMaster

Online 20 hours ago Joined Apr 29, 2007
Avatar

United Kingdom [UK]RookieAndrew

Online 20 hours ago Joined Jul 29, 2009
Avatar

United States Deathz_Jester

Online 20 hours ago Joined Jun 29, 2009
Avatar

United States Tallfire

Online 20 hours ago Joined Jun 7, 2010
Avatar

Hungary NSD4rKn3SS

Online 21 hours ago Joined Jan 24, 2009
Avatar

Portugal S1lv3r_Wolf

Online 21 hours ago Joined Aug 21, 2008
Avatar

Romania Prodigy777

Online 22 hours ago Joined Jun 3, 2013
Avatar

Austria CundC

Online 23 hours ago Joined Feb 26, 2007
Avatar

Russian Federation Terrorist495

Online 23 hours ago Joined Dec 13, 2009
Avatar

Bulgaria sappy_nirv_bg

Online 23 hours ago Joined May 25, 2007
Avatar

United States zaro27

Online 1 day ago Joined Sep 11, 2009
Avatar

Germany 56er

Online 1 day ago Joined Dec 3, 2007
Avatar

Australia tomomate

Online 1 day ago Joined Jul 10, 2008
Avatar

Brazil Darkmicael

Online 1 day ago Joined Jun 4, 2010
Avatar

United Kingdom Opinionator

Online 1 day ago Joined Oct 28, 2010
Avatar

Brazil Nihillo

Online 1 day ago Joined May 26, 2008
Avatar

Ireland epic40k

Online 1 day ago Joined Sep 8, 2010
Avatar

United States WarCrime342

Online 1 day ago Joined Aug 5, 2006
Avatar

United States Colossal

Online 1 day ago Joined Dec 16, 2008
Avatar

United States EliteStrider

Online 1 day ago Joined Jan 3, 2010
Avatar

United States SquallGLeonheart

Online 1 day ago Joined Aug 12, 2010
Avatar

United States master_taki

Online 1 day ago Joined Apr 1, 2011
Avatar

Canada Shirk

Online 1 day ago Joined Apr 19, 2009
Avatar

United States Hell_Diguner

Online 1 day ago Joined Nov 12, 2008
Avatar

United States DarkPivot

Online 1 day ago Joined Dec 3, 2008
Avatar

Denmark mantarias

Online 1 day ago Joined Oct 16, 2010
Avatar

Argentina IronRata

Online 1 day ago Joined Oct 24, 2005
Avatar

United Kingdom Greenagainn!

Online 1 day ago Joined Aug 6, 2009
Avatar

Germany m0nster

Online 1 day ago Joined Nov 10, 2007
Avatar

Germany Rayman47

Online 1 day ago Joined Sep 25, 2008
Avatar

Germany Vegas

Online 1 day ago Joined Oct 4, 2009
Avatar

United States grabbie

Online 1 day ago Joined Aug 29, 2009
Avatar

Slovenia SloMathew

Online 1 day ago Joined Jan 3, 2009
Avatar

Sweden Deadsy242

Online 1 day ago Joined Jan 20, 2009
Avatar

United States DucTTapE

Online 1 day ago Joined Nov 8, 2005
Avatar

Germany Worldwideweb

Online 1 day ago Joined Jun 2, 2008
Avatar

United States xXxIndestructablexXx

Online 1 day ago Joined Jul 16, 2009
Avatar

United States JayBirdSupreme

Online 2 days ago Joined Oct 13, 2009
Avatar

Japan gati

Online 2 days ago Joined Mar 11, 2010
Avatar

France djibe89

Online 2 days ago Joined Apr 30, 2009
Avatar

United States AndyTheGeeky

Online 2 days ago Joined Apr 21, 2007
Avatar

United States HounderKnight

Online 2 days ago Joined Aug 14, 2006
Icon
Alien Swarm
Platform
Windows
Developer & Publisher
Valve
Engine
Source
Contact
Send Message
Official Page
Alienswarm.com
Release Date
Released Jul 18, 2010
Game Watch
Track this game
Member Statistics
Members
613
Online
7
Views
2,782,768
Views Today
141
Last Online
Dude
Dude Online 28 seconds ago
SpookyShadow
SpookyShadow Online 59 seconds ago
SinineSiil
SinineSiil Online 3 minutes ago
Cloak_and_Dagger
Cloak_and_Dagger Online 5 minutes ago
seniorcitizen
seniorcitizen Online 7 minutes ago
ALT_OhDude
ALT_OhDude Online 8 minutes ago
nerdenfromsweden
nerdenfromsweden Online 9 minutes ago
DonRetticho
DonRetticho Online 20 minutes ago
Kabuki-man
Kabuki-man Online 40 minutes ago
agudon2k1
agudon2k1 Online 41 minutes ago
Snarboo
Snarboo Online 1 hour ago
GhostyGunner
GhostyGunner Online 1 hour ago
Gulp343
Gulp343 Online 1 hour ago
--JoKeR--
--JoKeR-- Online 1 hour ago
Alex_Demolisher
Alex_Demolisher Online 1 hour ago