U Mobile Game
Freeware
Greedy Penguins is is an completely free mobile game.
111
SigmaTeam
5,949
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.
34
Dataware
83
Shareware
Matching Game 2 is a game where you must flip cards to find pairs that match.
2
ShaPlus Software
649
Freeware
Multiplication Game is a free-to-use game for primary school children.
99
PardisGame
32
Commercial
Third game in the Ben 10 game series with the story of an alien invasion.
1
ALTAR Interactive
223
Shareware
UFO Aftermath is a tactical game where you must repel an alien invasion.
7
UFO:AI Team
369
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
1,039
Freeware
A third-person shooter game with the goal of stopping an alien invasion.
12
Deep Silver Volition
9,005
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.
1
Matrix Games
5
Commercial
Highly enhanced rebuild of the Close Combat Invasion Normandy game.
