Space Siege puts players in the shoes of Seth Walker, a robotics specialist aboard the Armstrong – the only colony ship to survive a massive alien attack upon Earth. As the aliens descend, Walker must fend off the extraterrestrial threat using his wits and weapons. To help his cause, he can choose to augment his body with a variety of cybernetic upgrades, but with each mechanical improvement he becomes more machine than man and he can never return to being fully human. In this spectacular sci-fi adventure, players must decide how far they will go to save humanity!