Corridor 7: Alien Invasion

The year is 2012. A team of US scientists returns from Mars with a small, metallic object - the first hard proof that life exists beyond our planet. Rushed to a top secret underground facility, through a maze-like series of hallways and test chambers, the object is secured in the deepest level, top security laboratory at the end of Corridor7.. Subject to gamma radiation, it explodes-transformed into a raditating gateway, l;inking our world with another. An army of creatures emerges from the pulsating vortex. The Alien invasion has begun. You are a special forces agent, sent to eliminate all the invaders floor by floor, by whatever means possible. Wage a ferious battle through the overrun military base and reach your destination. The fate of the entire human race looms down Corridor 7!