User Summary From the back of the box: The universe is entangled in the greatest conflict it ever witnessed. A terrifying elite battle force named Gene Troopers sets out to find, gather and secure lifeforms and transform individuals into loyal GT units. It's time to fight back! - Six challenging, original worlds, each which different creatures, physics and vehicles. - Unique RPG skill system - you decde, which stealth and battle skills you learn. - A truly interactive story with gameplay situations depending to your choices. - Wide range of powerful weapons. - Advanced physics powered by Havok technology for unparalleled interactivity