Appearing in "Universe X"
Featured Characters:
- Mar-Vell
- Thor
- X-Men
- Venom (May Parker)
- Hulk & Banner (Bruce Banner) (Main story and flashback)
Supporting Characters:
- Ant Men
- Commander Arcturus Rann (Only in flashback)
- Prince Wayfinder (First appearance) (Only in flashback)
- Redwing (Wyatt Wingfoot)
- King Britain (Brian Braddock)
- Black Widow (Natasha)
- Queen Medusa (Medusalith Amaquelin)
- Black Knight (Ahura Boltagon)
- Daredevil
- Texas Jack (Marshall Muldoon)
- Loki
- Namor the Cursed (Namor McKenzie)
- Kyle Richmond
- Gargoyle (Isaac Christians)
- Watchman (Aaron Stack)
- Uatu
- Iron Avengers
Antagonists:
- Psycho-Man (Only in flashback)
- Psyklop (Only in flashback)
- Tong of Creel
Other Characters:
- Csar Colossus (Peter Rasputin)
- Reed Richards
- Sue Richards
- Thing (Ben Grimm)
- Alicia Masters
- Brothers Grimm
- Black Panther (T'Challa) (Main story and flashback)
- Storm (Ororo Munroe)
- Angel (Warren Worthington III)
- NYPD
- Sgt. Luke Cage
- Spider-Man / Officer Peter Parker (Main story and flashback)
- Dragon Man
- Union Jacks
- Supreme Intelligence
- Man-Thing (Ted Sallis) (Main story and flashback) (Corpse, skeleton or other remains)
- Human Torch (Johnny Storm) (Only in flashback)
- Black Bolt (Blackagar Boltagon) (Only in flashback)
- Gorgon (Only in flashback)
- Karnak (Only in flashback)
- Jarella (First appearance) (Only in flashback)
- Rocket Raccoon (First appearance) (Only in flashback)
- Kirke (First appearance) (Only in flashback)
- Professor Prometheus (Phillip Prometheus) (First appearance) (Only in flashback)
- Defenders (Mentioned)
- Ray Coffin (First appearance) (Only in flashback)
- Steven Coffin (First appearance) (Only in flashback)
- Captain Universe (Only in flashback)
- Super-Skrull (Kl'rt) (Mentioned)
- Iceman (Bobby Drake) (Mentioned)
- Tony Stark (Mentioned)
- Phoenix (Mentioned)
- Galan (Only in flashback)
- Johnny Blaze (Mentioned)
Locations:
- Earth-9997
- Microverse (Only in flashback)
- United States of America
- United Kingdom
Items:
- Sword in the Star
- Control-Box
- Captain America's Shield
- Mjolnir
- Prometheus Pit
Vehicles:
Synopsis for "Universe X"
- Synopsis not yet written