in gokus du when fighting kidd buu,make sure you have these skills on kamehameha kamehameha kaokien supersayin 1 warp kamehameha spirit bomb spirit bomb.without gouing to super sayin or kaokien make sure your ki is fuul. wait until he has 2 bars of health left .do spirit bomb and make sure attack wins.then you fight uub.

Get it right the first time its tough to do it again