Ivan Steranko (2012 video games)

Rocksteady Biographical information Home Russia, Earth New York City Ethnicity Russian Abilities Brute strength Weapons expertise Super-durability Weapon(s) of choice Hammer Gatling gun Occupation Arms Dealer (formerly) Shredder's henchman (current) Affiliation Foot Clan Physical description Species Mutant Rhinoceros Former Human Gender Male Hair Formerly blond Out of universe information Publisher Nickelodeon First appearance Teenage Mutant Ninja Turtles: Portal Power Voiced by Fred Tatasciore Teachers and Students

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Formerly a Russian arms dealer, Ivan Steranko became the mutant rhinoceros known as Rocksteady.

Steranko appears as Rocksteady in Teenage Mutant Ninja Turtles: Portal Power and Teenage Mutant Ninja Turtles and as both his human and mutation in Teenage Mutant Ninja Turtles Legends.

TMNT Legends Bios

Steranko

A shady Russian arms dealer and collector with one glass eye, Steranko sells Shredder a missile launcher. He returns later to steal Shredder's helmet, the Kuro Kabuto.

See Also

• Character Gallery: Rocksteady
• Appearances of Rocksteady