Gamezone writes: "The gauntlet has been thrown down and your challengers await! For the first time, Xbox 360 players will get their chance to take-on PC players in action-packed strategic battles thanks to Universe at War: Earth Assault. We've been touting the virtues of Xbox 360 vs. PC play since the announcement of UaW, and now that truly revolutionary feature has become reality. Pop in your copy of Universe at War: Earth Assault tonight and take on someone from the dark side. You'll unlock special achievements that can only be gained though playing someone of the opposite platform. To all combatants…Good Luck!"