Platform:
 

X-COM: Terror from the Deep (PC)

4 available, 2 wanted, 4 collection
 

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

0 available, 0 wanted, 0 collection
X-COM: UFO Defense (PlayStation)

X-COM: UFO Defense (PlayStation)

2 available, 16 wanted, 5 collection
XCOM: Enemy Unknown (Xbox 360)

XCOM: Enemy Unknown (Xbox 360)

16 available, 29 wanted, 16 collection
XCOM: Enemy Unknown (PlayStation 3)

XCOM: Enemy Unknown (PlayStation 3)

15 available, 13 wanted, 28 collection
X-COM: Terror from the Deep (PlayStation)

X-COM: Terror from the Deep (PlayStation)

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

X-COM: Apocalypse (PC)

7 available, 1 wanted, 6 collection
X-COM: UFO Defense (PC)

X-COM: UFO Defense (PC)

1 available, 0 wanted, 4 collection
 

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

0 available, 3 wanted, 3 collection
 

X-COM: Terror from the Deep -- Demo (PC)

0 available, 0 wanted, 0 collection
 

X-COM Collection (PC)

0 available, 1 wanted, 0 collection
 

X-COM: Interceptor (PC)

2 available, 0 wanted, 1 collection
 

X-COM: Enforcer (PC)

3 available, 0 wanted, 4 collection
Trampoline Terror (Genesis)

Trampoline Terror (Genesis)

3 available, 3 wanted, 3 collection
 

X-Com: Strategies and Secrets (guide)

0 available, 0 wanted, 2 collection
XCOM: Enemy Unknown (PC)

XCOM: Enemy Unknown (PC)

1 available, 1 wanted, 2 collection
XCOM: Enemy Unknown -- Special Edition (PC)

XCOM: Enemy Unknown -- Special Edition (PC)

0 available, 1 wanted, 2 collection
Legacy: Realm of Terror, The (PC)

The Legacy: Realm of Terror (PC)

1 available, 1 wanted, 6 collection
Forever Worlds: Enter the Unknown (PC)

Forever Worlds: Enter the Unknown (PC)

2 available, 1 wanted, 10 collection
 

X-COM: Alliance (PC)

0 available, 0 wanted, 0 collection
Terror T.R.A.X.: Track of the Vampire (PC)

Terror T.R.A.X.: Track of the Vampire (PC)

1 available, 0 wanted, 3 collection
 

Email Games: X-COM (PC)

0 available, 0 wanted, 0 collection
Ring: Terror's Realm, The (Dreamcast)

The Ring: Terror's Realm (Dreamcast)

1 available, 6 wanted, 6 collection