well i had a pro xbox 360 with xbox live and my account and all my achievements...everything!
and then i got the new xbox 360 slim...i recovered gamertag and added the account to that xbox, my classes on CoD are still ther,level is the same and everything,but when i try to go on DLC maps on zombies(i have first strike and escalation)it wont let me,i havent tried it online yet but i re downloaded escalation to try andd go on call of the dead,and it still wont let me,i didnt have to pay for them again,but i dont understand why it wont let me on:s
please help! thanks! shannon:)