Have fun playing the amazing Alien Trilogy [NTSC-U] [SLUS-00007] game for Sony PSX/PlayStation 1. This is the USA version of the game and can be played using any of the PSX emulators available on our website. Download the Alien Trilogy [NTSC-U] [SLUS-00007] ROM now and enjoy playing this game on your computer or phone. This game was categorized as First-person shooter on our website.