Quantum Theory isn’t a PlayStation 3 exclusive anymore. Tecmo Koei announced their third person shooter is also coming to the Xbox 360. Syd is the gun touting hero in the screenshot. He and ...

December 04, 2009—Video game publisher TECMO KOEI EUROPE announced today that QUANTUM THEORY™ will be a multiplatform release on the PlayStation®3 computer entertainment system and the Xbox ...

The game had somehow found a niche on the Playstation 3, offering the gritty kind-of Gears Of War environments already so common on the XBOX 360 ... differentiating Quantum Theory and one of ...

Deploying action fans to an all-new battlefield populated with towering monsters, frenetic gunfights and an unpredictable landscape, Quantum Theory is enlisting players on Xbox 360 and PlayStation 3.