CheatCodes.com has all the official SD Gundam Over Galaxian PSX 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 Sunday May 19, 2013 for SD Gundam Over Galaxian are shown below.
Go to the options screen, hold L1 + L2 + R1, then press R2. Now five hidden options will appear in the menu.
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