Halo Demo
A single player demo of the FPS classic.
As a member of an elite military force, you must fight to defend the Earth from alien aggressors on the ancient alien planet known as Halo. 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.