Easy dragonballs
The best way to get dragonballs quickly is to go to the android saga, and got to one where you're at the cell games arena.
(Do the one that's easiest to beat for you) destroy the cell games arena untill you get the dragonball.(rarely, it will be in a rock) then mop the floor with the enemy and keep your prize.
If you need more help, we've got more Dragon Ball Z: Budokai Tenkaichi 2 cheats and also check out all of the answers for this game
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