Ivan Steranko (2012 video games)

Rocksteady
Biographical information
Home	Russia, Earth New York City
Abilities	Brute strength Weapons expertise Super-durability
Weapon 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
Ethnicity	Russian
Hair color	Formerly blond
Out of universe information
First appearance	Teenage Mutant Ninja Turtles: Portal Power
Publisher	Nickelodeon
Voiced by	Fred Tatasciore

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 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