| Filename | Type | Size |
|---|---|---|
| Alien Trilogy (Europe) (EnFrEsIt) | Redump | 445.45 M |
| Alien Trilogy (France) (Demo) | Redump | 80.44 M |
| Alien Trilogy (Germany) | Redump | 445.53 M |
| Alien Trilogy (Japan) | Redump | 393.71 M |
| Alien Trilogy (USA) | Redump | 391.08 M |
| Alien Trilogy (Europe) (EnFrEsIt) | CHD Format | 310.56 M |
| Alien Trilogy (France) (Demo) | CHD Format | 52.03 M |
| Alien Trilogy (Germany) | CHD Format | 310.96 M |
| Alien Trilogy (Japan) | CHD Format | 265.57 M |
| Alien Trilogy (USA) | CHD Format | 261.41 M |