Appearing in "Extinction!"
Featured Characters:
Supporting Characters:
- Dr. Doom (Last appearance)
- Captain Marvel (Genis-Vell)
- Defenders
- Council of Godheads
- Eternity
- Infinity
Antagonists:
- Akhenaten
- Celestial Order
- Imperial Police Force (First appearance)
- Absorbing Man (Carl Creel) (First appearance)
- Klaw (Ulysses Klaw) (First appearance)
- Wrecking Crew (First appearance)
- Wrecker (Dirk Garthwaite) (First appearance)
- Thunderball (Eliot Franklin) (First appearance)
- Bulldozer (Henry Camp) (First appearance)
Other Characters:
- Akhenaten's Past Self
- Dick Cheney
- George W. Bush
- Spider-Man (Peter Parker) (Apparent death)
- Daredevil (Matt Murdock) (Apparent death)
- Black Widow (Natasha Romanoff) (Apparent death) (First appearance)
- Black Cat (Felicia Hardy) (Apparent death) (First appearance)
- Hawkeye (Clint Barton) (Apparent death)
Races and Species:
- Titans (Eternals)
- Titanian-Kree Hybrids
- Humans (Homo sapiens)
- Atlantean-Human Hybrids
- Zenn-Lavians
- Dinosaurs (Mentioned)
- Gastornis (Mentioned)
Locations:
- Earth-4321
Items:
- Cloak of Levitation
- Daredevil's Suit
- Doctor Doom's Armor
- Heart of the Universe
- Silver Surfer's Surfboard
- Spider-Man's Suit
- Time Platform
- Web-Shooters
- Absorbing Man's Ball and Chain
- Mjolnir
Vehicles:
Synopsis for "Extinction!"
- Synopsis not yet written