Halo (Demo Version)

An online-playable sampler of the PC title.

As a member of an elite military force, you must fight to defend the Earth from alien aggressors on the ancient alien artifact known as Halo. You must fight your way through Halo's mountainous terrain and underground labyrinth to discover the secrets of the mysterious world, and protect the human race. Escaping Halo with your life requires a cunning wit and a major arsenal of weapons.