Notice : Activation key must be used on a valid Steam account. Requires internet connection to install.ABOUT THE GAMEExperience the ultimate in science-fiction action with the Alien Breed™ Trilogy: three arcade-shooter titles in one fantastic collection, together for the first time. The Alien Breed™ Trilogy resurrects a much revered franchise with an epic narrative, swarms of intelligent alien enemies, high-impact weaponry and rich environments; all implemented with superb technology in a state...