However, Gohan would eventually reveal even more of his power during the final Kamehameha struggle between the two (despite assistance from both Goku and Vegeta), taking the final edge in a battle of Super Saiyan 2s and destroying Super Perfect Cell completely. File:SS211.jpg Gohan ...
Play through the game as normal until you get to Cell's first form.Use Piccolo and lose once then continue and Piccolo-Kami will be on your character select screen.Unlock Piccolo-Kami For Adult Gohan SSJ2 you will have to win the fight in story27 with Adult Gohan SSJ.Unlock Super Saiyan...
Dragonball itself already fulfills your AU wish, and that's the Bojack movie, a non-canon movie where Gohan finds perfect balance between training and studies. Legit one of the best movies, in large part for that. If only he didn't have to get a pep talk/anger boost to go SSJ2 aga...