Alien Swarm is an overhead view tactical squad-based shooter for UT2K4. Set in the the distant future, the players take the role of a Commander in the Interstellar Armed Forces. They must guide their squad of marines through Swarm infested colonies, overrun bases and outposts, to achieve a variety of objectives.

Alien Swarm features:

  • Unique blend of action and strategy.
  • 1-8 players co-operative play.
  • Single mission or Campaign mode.
  • Large array of equipment for your marines, including Assault rifles, Shotguns, SynTek SmartEye Autoguns, Flamethrowers, Pistols, Incendiary Mines, Flares, Stim Packs, Ammo Bags, Sentry Guns, Medkits and more!
  • Four marine classes: Explosives, Special Weapons, Medic and Technical
  • Skill and experience system allowing your marines to improve as they progress through the campaign.

  • Full tutorial to teach you how to play and to use the equipment at your disposal.
  • 8 unique marines with portaits, personality, skills and background.
  • Easy to use emote system for team communication.
  • Full character speech for each marine which adapts to the current situation.
  • Alien parasites which infest your marines and hatch from inside them.
  • A variety of mission objectives.
  • High scores, kill records and medals.
  • A range of difficulty settings and unlockable map variations.
  • Leader and voting system for online play.
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Blog RSS Feed Report abuse Latest News: Alien Swarm: Phalanx Campaign

0 comments by Dalai on Jul 1st, 2005

MjrHuRTz has just released the Phalanx Campaign for Alien Swarm! Alien Swarm is a co-operative squad-based tactical shooter from Black Cat Games, built on top of UT2004. The Phalanx Campaign gives you 6 new missions, ranging from a Greenhouse facility to heavily infested living quarters.

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Head on over to the Alien Swarm site for more details and screenshots!

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AlienSwarm 1.3 to 1.34 Patch zip

AlienSwarm 1.3 to 1.34 Patch zip

Apr 2, 2011 Patch 0 comments

Alien Swarm 1.34 Patch 31st January 2010 Here's a small patch which adds widescreen support to Alien Swarm: * Widescreen resolutions available in the...

Alien Swarm v1.32 Patch

Alien Swarm v1.32 Patch

Oct 27, 2009 Full Version 0 comments

This patch requires Alien Swarm 1.3 or 1.31 to already be installed. To upgrade, extract this patch .zip to your UT2004 folder.

Alien Swarm v1.3

Alien Swarm v1.3

Oct 27, 2009 Full Version 2 comments

Alien Swarm requires UT2004 (if you're looking for the recently announced Alien Swarm: Infested, that is still in development. Stay tuned to the site...

Post comment Comments  (20 - 30 of 67)
Soul_linker Jul 20 2010 says:

get the new alien swarm by valve improves everything!

+3 votes     reply to comment
--JoKeR-- Jul 21 2010 replied:

but the mod gets bots and more maps

+4 votes     reply to comment
Izrachy Jul 20 2010 says:

Guis, you are f*cking awsome, i loved the mod. but this, ITS JUST AWSOME.
Its better than expected, and its free <33333 thx guis lol

+2 votes     reply to comment
mariuscojocaru Jul 7 2010 says:

i've got a problem...and i think i am the only one with it :|the game looks fine untill i hit tutorial or single player or multiplayer...then the mouse doesn't move and no other key works except space and escape's the only one that works...any help of fixing this problem pls ? :)

+2 votes     reply to comment
panapana Mar 14 2010 says:

Thank you, thank you, thank you aaaaand thank you!!!! Most fun ever, hard to beat even on normal though....well we were 3 marines^^

+1 vote     reply to comment
snargifer Feb 23 2010 says:

Heh, the Faith looks just like the medic in Starcraft(the outfit too slightly)

+1 vote     reply to comment
Rohan15 Dec 12 2009 says:

Reminds me of a few top down shooters I've played. Looks nice though. =)

+1 vote     reply to comment
lonewolf_84 Dec 9 2009 says:

Whats up with Alien Swarm for HL2? Is it Dead?

+1 vote     reply to comment
TheLastJedi Jul 19 2010 replied:

its out right now! go get it.

+1 vote     reply to comment
xalener Jul 17 2010 replied:

Obviously not ;)

+1 vote     reply to comment
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Release Date
Released Jun 2005
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