Otto Octavius was a gifted scientist who, after a lab accident, became fused with four mechanical tentacles that grant him superhuman strength and agility. Initially a brilliant inventor, his obsession with power and revenge led him to become one of Spider-Man's greatest adversaries. Over the years, he has also taken on the mantle of Spider-Man in alternate storylines, showcasing his complex character.
A brilliant scientist with mechanical tentacles fused to his body, Doctor Octopus is one of Spider-Man's most formidable foes.