Become the ultimate weapon and wage war in FIVE new maps – engage in multiplayer combat in HORIZON, SECTOR, and METROPOLIS or fend off waves of Autobots in STATIC, and Decepticons in PULSE, two new Escalation mode maps. Also gain access to 2 new characters and their chassis for use in Escalation mode and Multiplayer character creation; ZETA PRIME™ and DEAD END™ are ready for battle. Fight to the end in the war that started it all! There are no refunds for this item. For more information, see www.xbox.com/live/accounts.