Killer Croc

Full nameWaylon Jones

Alter egoKiller Croc


Eye colorRed



Voiced byFred Tatasciore

Waylon Jones is the scaly-skinned villain known as Killer Croc.

Biography Edit

Killer Croc was robbing biotech firms when Batman tracked him down. With his new augmented features he fought and almost killed Batman only to be subdued by Talia. Killer Croc was later imprisoned in Arkham Asylum where withdrawal from the Mutagen is caused his body to slowly start to fall apart. The medical staff being to scared to get close to him to treat him. Batman later interrogated him about the location of his Mutagen supplier Kirk Langstrom. Killer Croc at first refused to talk, but changed his mind after Batman singlehandedly ripped off his damaged tail and promised that if he gave him the answers he needed, he would treat his condition.

Powers & AbilitiesEdit

  • Superhuman Strength
  • Superhuman Reflexes
  • Superhuman Durability
  • Regenerative Healing Factor
  • Prehensile Tail
  • Fangs & Claws
  • Reptilian Hyde


  • In this version, he was using a genetic mutagen, that he referred to as steroids, to increase his already fearsome abilities which included extra muscle mass and a crocodile-like tail.
  • Killer Croc tail is able to lift a forklift.