anyone els had any problems with the 360 version off this game its got to be the worst game i ever bought fist one of the online codes not working said was already in use then i lose my game saves said it was carupt wont let me play co/op or multiplayer says sever cannot connect or loses conection just one thing or another never had this crap with cod role on mw3 they had plenty of time to get decent servers goin e.a = waste of time!!!