CheatCodes.com has all the official Blitz: Overtime PSP cheats to unlock everything. If you know of any that we don't have, please let us know.
All published and official codes as of Tuesday May 21, 2013 for Blitz: Overtime are shown below.
Enter CHAMPS as a code. In campaign mode, highlight a team but do not select it. Stay on the menu and press Square, Square, Triangle to instantly win against the selected team.
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