Otto Octavius (Character) - Giant Bomb

Doctor Otto Octavius was a scientist who turned to a life of crime, using a set of four flexible mechanical arms originally designed to assist in scientific research and labwork to give himself a major advantage over the police.

Dr. Octopus - LEGO Marvel Super Heroes Guide - IGN

Otto Octavius Enemies - Giant Bomb

Spider-Army Characters - Giant Bomb

Vulture (Marvel Comics) - Wikipedia

Otto Octavius (Earth-616), Marvel Database

Doctor Octopus (Character) - Comic Vine

Doctor Octopus (Character) - Comic Vine

Doctor Octopus (Otto Octavius) [in Characters] @

Doctor Octopus (Marvel), Villains Wiki

Otto Octavius (Earth-TRN125) Marvel comic universe, Thunderbolts marvel, Ultimate spiderman