Just for fun let's do a list of games that were based off anime in Japan, then when localized it was totally altered to make it unobvious of its roots.

>U.N. Squadron (Area 88), SNES, Arcade
>Spellcaster, Mystic Defender (Kujaku Oh/Peacock King) SMS, Genesis
>Street Combat (Ranma 1/2) Super NES
>Keith Courage In Alpha Zones (Majin Eiyu Wataru) TG16
>Chubby Cherub (Obake no Q-Taro) NES
>Cratermaze (Doraemon) TG16
>Ninja Kid (Gegege no Kitaro) NES
>Black Belt, Last Battle (Hokuto no Ken/Fist of the North Star) SMS, Genesis
>M.U.S.C.L.E. (Kinnikuman)