We've got 1000 codes to the new phase of the MAG beta on the PlayStation 3, only available to GameStop pre-order customers... And the winners of this sweepstakes. That's right, 1000 codes. Furthermore, this phase of the beta test introduces 24/7 play. How convenient: just in time for the Thanksgiving holiday. You have from now until 11:59PM on November 24th to enter. Ditch the family and turkey and jump online with 255 other gamers for all-out warfare on the PlayStation 3.