111
SigmaTeam
6,025
Shareware
Shoot as many aliens as you can while trying to survive in this action game.
17
Half-Life Invasion Team
Freeware
After Half-Life, enter Invasion, its single-player mod.
1
The Game Creators Ltd
11
Shareware
An application that allows you to create game apps for mobile devices.
7
Game Vindicator
246
Freeware
Game Vindicator 1.1 is a free software developed to avoid unfair gameplay.
99
PardisGame
32
Commercial
Third game in the Ben 10 game series with the story of an alien invasion.
1
ALTAR Interactive
226
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
1,047
Freeware
A third-person shooter game with the goal of stopping an alien invasion.
12
Deep Silver Volition
9,008
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
488
Shareware
Control the global defense team in a battle against a terrifying alien invasion.
Lanning Software
Freeware
3D action alien battle game.
