Call of Duty 4 Technology - Built using the Call of Duty 4: Modern Warfare engine, Call of Duty: World at War utilizes a bedrock of technology that delivers jaw-dropping visuals, while empowering players to employ elements like fire to affect the dynamics of the battlefield. Players that attempt to harness the power of new weapons, like the flamethrower, will find themselves capable of burning away environmental elements that give cover to a camouflaged enemy, leaving a charred battlefield - and their foes - in their wake.Coordinated Assault and Support - For the first time in the franchise, Call of Duty: World at War introduces co-op, bringing fresh meaning to the "No One Fights Alone" mantra. Call of Duty: World at War co-op features up to four-players online, or two-player local split-screen, allowing gamers to experience harrowing single-player missions together for greater camaraderie and tactical execution. The title also incorporates traditional multiplayer components such as challenges, rankings and