When corroder was on a mission to steal a large vat of toxic glop from a factory on the out skirts of the city the hero factory tried to stop him he was struck by a jet of water and sank to the bottom of a large vat of chemicals he emerged with more armor more strength but no sanity he destroyed the factory and all inside he is pounding is way through the heros and the villains of the of the city and if nobody can stop him he may be the end of makuhero city.
he has been given the name apocalypse because it seems his sole mission is to destroy everything is sight until there is nothing left.
About this creation
he can spit a acid stream up to 50 yards and his tongue is almost ten feet long.
his claws secret a sticky substance allowing him to scale tall skyscrapers.
his spines can shred a steel beam with ease
his armored shell lets him to takes hits that would down a spaceship.