Jungle de Ikou! (video games)

A loosen based off Japanese OVA series, two developed demo attempting by Rareware (N64, GBC) and later Radical Entertainment (Wii, DS, GBA, PSP and Xbox) but failed to get the legal right. Not until 2014-2016, Rocksteady Studios finally obtain IP right, with Wii U, Switch, Xbox 360, PS3 and PS4.