A massive Martian armada seeks total domination of Earth! Now Earth must face the full force of the Red Planet's merciless might. Join Earth's lone defenders. Out-numbered and out-matched, you are all that stands between Earth's freedom and total Martian dominance. Turn back the red tide of a monstrous invasion from beyond! This is Earth's greatest hour. Earth's last stand!

Frantic arcade-style 3D shooter action! Fully destructible backgrounds! Thousands upon thousands of flying Martian adversaries! Spectacular explosions! A riveting, retro-rich storyline inspired by the golden age of B-Movie science fiction thrillers!