Tri Synergy
127
Shareware
IS a turn based strategy game that we have finally named UFO:Extraterrestrials.
7
UFO:AI Team
369
Open source
UFO: Alien Invasion is a squad-based tactical strategy game.
1
SMK Software
12
Freeware
Pocket UFO is a great strategy game for your Windows Mobile Pocket PC.
Tir Evolution
105
Shareware
UFO: Aftershock is a small squad based tactical game.
NexusMedia
11
Aliens spacescraft zip across your screen heading to Earth.
60
MyPlayCity.com
32
Ufo Killer game!
23
Teddy Games
20
Shareware
A modern 3D remake of the classic logic puzzle game.
4
Sean O'Connor's Windows Games
4
Shareware
In Windows Games UFOs you have to grab the crystals and dodge the enemies.
2
OpenXcom Developers
150
Open source
It is an open-source clone of the original UFO: Enemy Unknown game.
MyPlayCity, Inc.
75
Freeware
Defeat all alien invaders and save the world in this shooting game.
58
Play Games Instantly
20
Freeware
Shoot down the UFO horde with your military ship's rockets in this action game.
12
Saber Interactive Inc.
2,376
Commercial
It is a science fiction game based on the film with the same name.
2
MyPlayCity.com
148
Freeware
Drive a small spacecraft, destroy your enemies and evade obstacles.
Spoonbill Software
12
Freeware
Fires a shot at the enemy's Ocean grid, trying to hit one of the enemy ships.
Firaxis Games
432
Commercial
XCOM: Enemy Within is the expansion of the strategy game XCOM: Enemy Unknown.
Falco Software Company
Freeware
This is a game about how you need to repel enemy tanks of the enemy.
65
Nifflas
22
Freeware
Traveling through space, the UFO flies into a meteor and crashes on a planet.
1
SB-Software
22
Shareware
Astro Hunter 3D Deluxe - Throw nuclear weapons to asteroids/UFO.
Sean O'Connor
54
Shareware
Fly your UFO to collect the crystals.
75
MicroProse Software, Inc
2
Commercial
X-COM: UFO Defense brought you to a galactic battlefield.
Cyborg Software
1
Control your Earth Balls and UFO Ship to defeat the aliens Breakout style!
AidemMedia
267
Commercial
Reksio and the UFO an adventure game fully illustrated.
86
Novel Games Limited
8
Freeware
In this game UFO's will appear and kidnap the citizens.
