1000000 Zenie
After you completed the dragon adventure go to the Majin Buu Saga and go to # 11-Two Majin Buus then you go to Moutain Road and you'll find Yamcha press X to speak to yamcha then he'll say something about 1000000 Zenie.
P.S After you beat him You'll get the fox mask and equipment slots 4
More tricks, tips and cheats for this game are right here - Dragon Ball Z: Budokai Tenkaichi 2 cheats
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