Cyberius is one of three super-powered mercenaries hired by The Shredder in Teenage Mutant Ninja Turtles Adventures: The Year of the Turtle, along with the siblings Psonic and T.K.O.. Shredder hired the three mercenaries after the rest of the Foot Clan is wiped out by tribal warriors. Not one for combat, Cyberius is a technical wizard whose computer skills are so great, he is able to compromise Donatello's computer. Cyberius has computer cords in place of hair, as well as on bands located on his limbs. The purpose of these cords is unknown, as they are never seen plugged into anything.