Choose your weapon and brawl with the notorious warriors of the big scree! Commission the Colonial Marine and use your weapons and your wits to destroy the base and survive. Be and Alien and use your voracious instincts to defend the hive and rescue your Queen. Or play a Predator and use your grisly arsenal to acquire the ultimate trophy...the skull of the Alien Queen.
This game was cancelled. A number of prototypes exist with various levels of functionality. See links below for various articles that contain more information.
This is the version that typically comes up on eBay. It does not have the third Alien character and monsters do not die nor damage you. These are all duplicates and are no way original prototypes. See variants for more details.