Goku's Super Saiyan 4 transformation is one of Dragon Ball GT 's best moments, and it facilitates the return of the Saiyans' barbaric Great Ape form.

18. Goku Z-End (Image credit: Bandai Namco) A base-form Goku can be a great thing, but by the end of Dragon Ball Z we're much more used to Goku's golden visage than his normal one.