| Doctor Octopus (Otto Octavius) |  I'll never tell you anything. Because this isn't over. In fact... this is only the beginning!  |
| Spider-Man (Peter Parker) | I hate when they say that. |
Appearing in "Doctor Octopus"
Featured Characters:
- Ghost Rider (Johnny Blaze)
- Hulk (Bruce Banner)
- Spider-Man (Peter Parker)
- Wolverine (Logan)
- Captain America (Steve Rogers)
Supporting Characters:
- Stark Industries
Antagonists:
- Doctor Octopus (Otto Octavius)
- M.O.D.O.K. (George Tarleton) (First appearance)
- Doctor Doom (Victor von Doom) (First appearance)
Other Characters:
- Fantastic Four (First appearance)
- Mr. Fantastic (Reed Richards) (First appearance)
- Thing (Ben Grimm) (First appearance)
- Invisible Woman (Susan Storm) (First appearance)
- Human Torch (Johnny Storm) (First appearance)
Races and Species:
Locations:
Items:
- Spider-Man's Suit
- Wolverine's Suit
- Adamantium
- Captain America's Uniform
- Statue of Liberty
- Superhuman Bioenergy Absorption Device (Only Appearance; destroyed)
- Doctor Octopus' Tentacles
- Superstring Cannon
- Captain America's Shield
- Ghost Rider's Chain
- Web-Shooters
- Satellite
- Fantastic Four Uniforms (First appearance)
- Doctor Doom's Armor (First appearance)
Vehicles:
- Mega Morphs
- Warbird
- Aero-Slasher
- Rage Tank
- Arachno-Fighter
- Street Blazer
- Octo-Copter
- Doomsday Chair (First appearance)
Synopsis for "Doctor Octopus"
- Synopsis not yet written