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.
  • View media
  • View media
  • View media
  • View media
  • View media
  • View media
RSS feed Articles

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.

User Posted Image User Posted Image User Posted Image

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

Mods of 2005

Mods of 2005

9 years ago Feature 82 comments

This competition needs no introduction. For the past month the community has been voting for their favorite mods. The votes were cast and the results...

Bugs invade March's MOTM

Bugs invade March's MOTM

10 years ago Feature 21 comments

Alien Swarm is an exciting mod, whereas it changes the style from First Person Shooter, to a hybrid of Real Time Strategy and 3rd Person shooter.

RSS feed Downloads
AlienSwarm 1.3 to 1.34 Patch zip

AlienSwarm 1.3 to 1.34 Patch zip

4 years ago 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

6 years ago 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

6 years ago 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  (50 - 60 of 67)
KidNextDoor Jul 14 2006 says:

If you guys cant find a link to download i found one my self

yah i know it is fileplanet but it will do

+1 vote     reply to comment
Mr.Impatient Feb 19 2007 says:

Need..Download..Not..From....fileplanet! Looks great but I cant get fileplanet download! If I can get a direct link to download from a differient site, that would be awasome!

+1 vote     reply to comment
methy Mar 24 2006 says:

This would be no better in first person. It is an RTS. Why bother with first person? That is like saying Starcraft should have been first person.

+1 vote     reply to comment
RobbyFresh Mar 13 2006 says:

If this was First person it would be the best mod ever made EVER!!!!!!! MAKE IT FPS!!!!! it would be the ****!!!!!!! Iam serious TRUST ME!!!!!!!!!

+1 vote     reply to comment
mexinugget Mar 1 2006 says:

so is it like thee alien or something else?

+1 vote     reply to comment
snake.the.rocker Feb 28 2006 says:

I downloaded it yesterday and i managed to stop playing only to go to bed!

A very great work!


+1 vote     reply to comment
KrazyKain Nov 23 2005 says:

got it and yeah i love it! i get bored playing single player...
but the co-op is the best gaming expeince i have EVER had!

+1 vote     reply to comment
KrazyKain Nov 22 2005 says:

I used to have this mod, excelent game really!
i'll get it agian after my download limit resets :S

+1 vote     reply to comment
NightSage Apr 12 2006 says:

um no its not an RTS its an over the head shooter...... uh oths? lol

+1 vote     reply to comment
Fr3@k May 8 2005 says:

is there a way 2 get rid of the mod without getting rid of the game cause i want theis mod but if it is gona be a pain 2 get the origiona l game back im not gona get it

+1 vote     reply to comment
Post a comment

You are not logged in, your comment will be anonymous unless you join the community. Or sign in with your social account:

Unreal Tournament 2004
Send Message
Release date
Released 2005
Mod watch
Start tracking
Community Rating



69 votes submitted.

You Say


Ratings closed.

Embed Buttons
Link to Alien Swarm by selecting a button and using the embed code provided more...
Alien Swarm
Last Update
4 years ago
148 members