Pink Donkey Kong Jr. He had a lot of potential to be fleshed out as a deep, complex character--an ape born with an improbably large brain, who, against all odds and prejudices, on a journey strewn with sacrifices and high stakes, pursued its dreams of rising from the jungle's quagmires, becoming a world-renown mathematician, and entering the hallowed annals of science. The framework was there. They just never did anything with it.