Quantum Theory - Playstation 3 Valve Prepare for a pioneering console

Prepare for a pioneering console first-person shooter experience with Zero Tolerance for the Sega Genesis

Utilize environmental objects as weapons

Play primarily as Scooby-Doo

Explore a vast and mysterious island

and Lex Luthor to uncover the true intentions of these strange new heroes

Quantum Theory - Playstation 3 Valve Prepare for a pioneering consoleDefy gravity and master the art of cover based combat in Quantum Theory for the Playstation 3. Step into the boots of the massive warrior Syd and battle your way up a living, ever changing tower in a post apocalyptic world. This third person shooter features intense gunplay and a unique mechanic that allows you to team up with your mysterious partner, Filena, for devastating combo attacks. Hurl Filena at enemies or use her to navigate the battlefield