111
SigmaTeam
5,963
Shareware
Shoot as many aliens as you can while trying to survive in this action game.
3,862
Darkbyte
644,491
Open source
Modify running applications and games in real time on Windows PCs.
7
Game Vindicator
245
Freeware
Game Vindicator 1.1 is a free software developed to avoid unfair gameplay.
17
Half-Life Invasion Team
Freeware
After Half-Life, enter Invasion, its single-player mod.
164
MyPlayCity, Inc.
12,412
Freeware
Alien Terminator is an action game. You will defend the Earth from the aliens.
99
PardisGame
32
Commercial
Third game in the Ben 10 game series with the story of an alien invasion.
1
ALTAR Interactive
224
Shareware
UFO Aftermath is a tactical game where you must repel an alien invasion.
7
UFO:AI Team
370
Open source
UFO: Alien Invasion is a squad-based tactical strategy game.
Adept studios
199
Shareware
In this game you have to protect the world against the alien invasion.
5
GameHitZone
1,044
Freeware
A third-person shooter game with the goal of stopping an alien invasion.
12
Deep Silver Volition
9,006
Shareware
Save the world from an alien invasion in this action-packed game.
Falco Software Company
23
Freeware
An alien invasion has begun, and we have only one chance to stop them.
Meyer/Glass Interactive
25
Shareware
Execute a devastating counterattack against amassive alien invasion in this all-new editionof Missil....
4
Firaxis Games
489
Shareware
Control the global defense team in a battle against a terrifying alien invasion.
Lanning Software
Freeware
3D action alien battle game.
