Alien Breed Evolution is an explosive science fiction arcade-shooter that resurrects a much revered franchise with an epic story, swarms of highly intelligent alien enemies, high-impact weapons, highly detailed and rich environments; all implemented with superb technology in a state-of-the-art gaming experience. In addition to the thrilling single-player campaign mode, the game also offers a relentless, action-packed, online two-player co-operative battle mode. Source: The Developer Website.