CheatCodes.com has all the official Boku Wa Koukuu Kanseikan GBA 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 Saturday May 18, 2013 for Boku Wa Koukuu Kanseikan are shown below.
Successfully complete the tutorial and levels 1 and 2 to unlock a game editor option on the main menu. The editor allows any previously completed missions to be changed.
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