Prey is a sci-fi fantasy first-person-shooter (FPS) game developed by 3D Realms and Aspyr Media. You play the role of a Cherokee named Domasi "Tommy" Tawodi, where he, his girlfriend and grandfather get abducted by an alien ship called the Sphere. Tommy frees himself and he must save himself, his girlfriend and the world. His Cherokee past allows him to free his spirit and fight his way to stop the Sphere.
Mac OS X 10.3.9 or newer
Intel or PowerPC powered Mac (1.8 GHz or faster)
512 MB RAM
Discreet graphics card (ATI or NVidia)
Free download at gamefront.com