Sell Xbox 360 Games. Get Cash for Quake 4. In a desperate war for Earth’s survival, against an unrelenting enemy, the only way to defeat them is to become one of them. Armed with advanced weaponry and vehicles and aided by an elite squad of marines, you take the battle to the heart of the Strogg home planet and become earth’s only hope for victory. Quake 4 is the first game to utilize id Software's revolutionary Doom 3 technology. In the game, you are Matthew Kane, an elite member of Rhino Squad and Earth's valiant invasion force. Fight alone, with your squad, and in hover tanks and mechanized walkers as you engage in a heroic mission into the heart of the Strogg war machine. But, in this epic war between worlds, the only way to defeat the Strogg is to become one of them. Battle through early missions as a deadly marine, then after your capture as a marine-turned-Strogg with enhanced abilities and the power to turn the tide of the war. Features: • Built on id Tech 4 (the Doom 3 engine). • Sequel to the Quake 2 storyline. • Battle outdoors using tanks and walkers. • Fight with the support of an elite squad. • Compete online in fast action, arena-style multiplayer.