Official Xbox Magazine Demo Disc 91

The year is 1969, and you're a brave space explorer on a mission to save the world from an alien invasion. The evil alien race, known as the "Xen", have taken over Earth's communication systems, and it's up to you to infiltrate their base and put an end to their plans.

The gameplay is fast-paced and action-packed, with a focus on strategy and quick thinking. You'll need to use your wits to navigate through the alien base, avoiding deadly traps and fighting off hordes of Xen soldiers. The game features a variety of powerful weapons and gadgets at your disposal, which you can upgrade as you progress through the game.