|This needs a stretch.|
Needed: History is incomplete.
It was ape-like, with green fur over its body. It seemed to have a head full of green hair, like a human would have, and had glowing green eyes. It was huge, very muscular, and had fangs.
It was a raging beast, with only a purpose to destroy.
Powers and abilities
It had immense strength which came from Max's own strength as a former circus strongman.
Scooby-Doo! Mystery Incorporated
Big Green started fighting his foe Big Red.
The Minner Bros. both got mad at each other when they both built their own departments. So they created the Humungonauts to destroy each other's departments. Max would have gotten away with it if it weren't for his meddling brother.
- Along with his episode, Green Humungonaut is a spoof of the 1966 Toho film War of the Gargantuas, in this case being a parody of the evil Gargantua, Gaira. He also shares similarities to the Hulk character published by Marvel Comics, with the Red Humungonaut being an analogue of the Red Hulk.