Platform:
X-COM: UFO Defense (PlayStation)

X-COM: UFO Defense (PlayStation)

1 available, 15 wanted, 5 collection
X-COM: UFO Defense (PC)

X-COM: UFO Defense (PC)

3 available, 0 wanted, 4 collection
X-COM: Apocalypse (PC)

X-COM: Apocalypse (PC)

8 available, 1 wanted, 5 collection
X-COM: Enforcer (PC)

X-COM: Enforcer (PC)

4 available, 0 wanted, 4 collection
 

X-COM -- Collector's Edition (PC)

0 available, 2 wanted, 3 collection
 

UFO! (Odyssey2)

5 available, 0 wanted, 4 collection
Global Defense (Sega Master System)

Global Defense (Sega Master System)

4 available, 2 wanted, 13 collection
 

X-COM: UFO Defense -- Strategy Guide (guide)

0 available, 0 wanted, 1 collection
X-COM: Terror from the Deep (PC)

X-COM: Terror from the Deep (PC)

6 available, 1 wanted, 4 collection
Earth Defense Force (Super Nintendo)

Earth Defense Force (Super Nintendo)

3 available, 7 wanted, 13 collection
 

X-COM Collection (PC)

0 available, 1 wanted, 0 collection
Earth Defense Force: Insect Armageddon (Xbox 360)

Earth Defense Force: Insect Armageddon (Xbox 360)

4 available, 11 wanted, 14 collection
X-COM: Interceptor (PC)

X-COM: Interceptor (PC)

3 available, 0 wanted, 1 collection
Legacy of Kain: Defiance (Xbox)

Legacy of Kain: Defiance (Xbox)

9 available, 3 wanted, 9 collection
Earth Defense Force 2017 (Xbox 360)

Earth Defense Force 2017 (Xbox 360)

10 available, 18 wanted, 29 collection
Defiance (Xbox 360)

Defiance (Xbox 360)

9 available, 7 wanted, 9 collection
Missile Defense 3-D (Sega Master System)

Missile Defense 3-D (Sega Master System)

1 available, 3 wanted, 3 collection
 

UFO: Enemy Unknown / X-COM: Terror from the Deep (PC)

0 available, 0 wanted, 0 collection
 

X-Com: Strategies and Secrets (guide)

0 available, 0 wanted, 2 collection
X-COM: Terror from the Deep (PlayStation)

X-COM: Terror from the Deep (PlayStation)

1 available, 0 wanted, 0 collection
 

UFO: Extraterrestrials (PC)

2 available, 0 wanted, 3 collection
Legacy of Kain: Defiance (PlayStation 2)

Legacy of Kain: Defiance (PlayStation 2)

7 available, 4 wanted, 21 collection
 

Earth Defense Force 2025 (Xbox 360)

2 available, 5 wanted, 2 collection
 

X-COM: Alliance (PC)

0 available, 0 wanted, 0 collection