Unlock Dark Mage
In order to unlock Dark Mage, you have to get a gold trophie in Rainbow Cup. The difficulty has to be in Normal.
P.S.
To get a gold tropie on any cup, you have to beat every opponent by at least 200 points.
If you need more help, we've got more Mario Hoops 3 on 3 cheats and also check out all of the answers for this game
Comments for this hint