Otto Octavius as Doctor Octopus (Earth-19529) - Marvel Comics

Otto presumably lived a life similar to his Earth-616 counterpart, being a frequent foe to Spider-Man as the super-villain Doctor Octopus.

Doctor Octopus (Otto Octavius Earth-19529) (Comic Book Character)

Spider-Man: Life Story from Marvel Comics

Doctor Octopus (Earth-18119) Powers & Abilities

Marvel Comics - Earth-19529

Spider-Man: Life Story from Marvel Comics

Otto Octavius (Earth-19529), Marvel Database

Alternative versions of Spider-Man - Wikipedia

Morlun Enemies - Comic Vine

Otto Octavius (Earth-96283), Marvel Database

Doctor Octopus (Otto Octavius Earth-19529) (Comic Book Character)

Spider-Man / Characters - TV Tropes