7
Valve
3
Freeware
Alien Swarm is a free to play action game with a cooperative mode.
Relic Entertainment
15
Commercial
Warhammer 40,000: Space Marine is a Sci-Fi action game.
37
Monolith Productions
1,017
Commercial
The second part of the first title with more fun, thrill and action.
2
Koingo Software
149
Shareware
You are a Navy Seal currently serving aboard the USS Volarus.
27
FunnyGames
67
Freeware
Shoot all opponents and jump from block to block to reach the exit.
2
SpaceHulkGame
13
Commercial
Space Hulk Ascension - Dark Angels is a 3D, digital, turn based strategy game.
Zombie Cow Studios
142
Freeware
This is a free shooter game. You play as Celestia to rescue Jack and his Marines.
37
Sigma Team
79
Shareware
Alien Shooter Conscription is the continuation of cult Alien Shooter 2.
UltimateArcade
Freeware
Hang The Alien is a puzzle game where you save the alien by guessing the word.
Team17 Software
17
Commercial
Alien Breed 3: Descent is the final explosive chapter in the Alien Breed series.
Eric Chahi, DotEmu
45
Shareware
In an alien and inhospitable world; dodge, outwit, and overcome alien monsters.
97
Media Contact LLC
18,400
Freeware
Alien Wars 1.0.0.1 is a vertical scrolling space shooter.
1
ALTAR Interactive
226
Shareware
UFO Aftermath is a tactical game where you must repel an alien invasion.
1
Nuclear Games, LLC.
5
Shareware
The world has been invaded by an alien race of machine warriors.
7
UFO:AI Team
370
Open source
UFO: Alien Invasion is a squad-based tactical strategy game.
2
7art-screensavers.com
6
Shareware
Alien Plasma Screensaver will let you try to communicate with other worlds.
