Domingoanix and his army of mutants have taken over the secret base on moon. They've assimilated thousands of humans into an army of droids that can be used to overwhelm earth. It's your job to infiltrate the base and stop them by triggering the self-destruct sequence to terminate the moon base and the aliens.

BackTrack was the first "First Person Shooter" made for the GBA. Graphics and gameplay are comparable to Wolfenstein 3D and in contrast to the all-time classic it comes with several mulitplayer modes like Deathmatch and Matrix Assault.