MacPlay has released a demo of Aliens vs. Predators Gold Edition.

The games publishers recently acquired the rights to publish the game for the Mac platform from Fox Interactive.

Based on the films Aliens and Predator, the game features 40 levels of complex futuristic environments. Players assume either the role of an alien, predator or marine in the battle for survival.

The game's official release is September 21. The demo is available as a 59MB free download.