Killer Croc was an enemy of Batman's. Waylon Jones had been shunned by society due to his disfiguring skin disorder. Having gotten a job as an aligator wrestler, he decided to make more money in crime and became known as Killer Croc. Though he has low intelligence, Croc has super strength, hardened skin, and powerful jaws thanks to his reptilian genetics. He also has accelerated healing and is a powerful swimmer. In Lego Batman: The Video Game he can dive, is immune to toxic waste and he posesses super strength.