Alexander Barnfield and Jakub Majewski
1
Freeware
Unknown Enemy is a fan made add-on for Wing Commander: Secret Ops.
Falco Software Company
8
Freeware
After working for decades in the special forces, I retired.
36
Splash Damage
3,017
Freeware
Wolfenstein: Enemy Territory is a downloadable, free-to-play multiplayer game.
Firaxis Games
432
Commercial
XCOM: Enemy Within is the expansion of the strategy game XCOM: Enemy Unknown.
2
OpenXcom Developers
153
Open source
It is an open-source clone of the original UFO: Enemy Unknown game.
Boomzap Inc
19
Shareware
You can test your wits as you navigate through lush forests and villages.
5
Zylom Games
1,364
Shareware
DragonStone help Baldric the Knight in his perilous quest.
5
KraiSoft Entertainment
446
Shareware
You have to fight against a cyborg army which prepares to launch an invasion.
1
Firaxis Games
773
Commercial
XCOM 2 is the sequel to XCOM: Enemy Unknown, strategy game.
Long War Studios
49
Freeware
Long War is a free mod for the 2012 game XCOM: Enemy Unknown.
1
xehonk
7
Freeware
It is an overhead view shooter in which you are caught in an unknown enemy base.
MyPlayCity, Inc.
40
Freeware
Set the town free from an unknown enemy in this first person shooter.
Falco Software Company
8
Freeware
Peaceful lands are invaded by an unknown enemy.
Falco Software Company
4
Freeware
The commander, our ships, met a new unknown enemy in the galaxy.
Falco Software Company
Freeware
An unknown enemy turned everyone who was on the space station into cyborg zombies.
Sillysoft Games
12
Shareware
Collaborates with allies and captures all the enemy HQs to win.
Falco Software Company
12
Freeware
LotusRacing is an exciting racing simulator. Your task is to win all enemy on all traces.
