Appearing in 1st story
Featured Characters:
- Deadeye (Cole Cash) (First appearance as Deadeye) (Joins S.H.I.E.L.D.)
- Marvel Girl (Jean Grey) (First appearance chronologically)
Supporting Characters:
- S.H.I.E.L.D. (First Appearance)
- Colonel Nick Fury (First Appearance)
- Ms. Honeygate (Kenesha) (First appearance as Ms. Honeygate)
- Agent Tom Maslow (Only appearance; dies)
- Zealot (Lady Zannah) (Revealed to be alive)
- X-Men (First appearance chronologically)
- Angel (Warren Worthington III) (First Appearance)
- Iceman (Bobby Drake) (First Appearance)
- Cyclops (Scott Summers) (First appearance chronologically)
- Beast (Hank McCoy) (First Appearance)
Antagonists:
- Brood (First Appearance)
- Brood-Dameonite Hybrids (First Appearance)
- War-Bearers (Single appearance) (Disbands)
- Jeeves (First Appearance)
- Pike (First appearance chronologically)
- Sinister (Nathaniel Essex) (First Appearance)
Other Characters:
- Remy LeBeau (First appearance chronologically)
- Dr. Doom (Victor von Doom) (Mentioned)
- Professor X ("Charles Xavier") (Mentioned) (Deceased)
- Rand Corporation (Mentioned)
- Candy Southern (Mentioned)
- Captain Francis Hanna (First Appearance) (Voice)
- Team 7 (Mentioned)
- Daily Bugle (First appearance chronologically) (Cameo)
- J. Jonah Jameson (First Appearance) (Cameo)
- Ma and Pa Kettle (Mentioned) (Topical Reference)
- The Coda (Mentioned)
- The Beatles (Mentioned) (Topical Reference)
Races and Species:
- Mutants
- Gen-Actives
- Humans
- Brood (First Appearance)
- Daemonites (Mentioned)
- Human-Kherubim Hybrids (First appearance chronologically)
- Kherubim
- Angels (Mentioned)
- Brood-Dameonite Hybrids (First Appearance)
Locations:
- Earth-7642
- Earth
- South America (First Appearance)
- Latveria, Europe (Mentioned)
- Asia
- Madripoor(First Appearance)
- Eagle's Nest(First Appearance)
- Madripoor(First Appearance)
- Professor Charles Xavier's School for Gifted Youngsters, Salem Center, Westchester County, N.Y., U.S.A., North America (Mentioned)
- Australia (First Appearance)
- Australia (First Appearance)
- Sydney (First Appearance)
- Sydney Opera House (First Appearance) (Shadow) (Cameo)
- Sydney (First Appearance)
- Australia (First Appearance)
- Hell (Invoked)
- Heaven (Invoked)
- Earth
Items:
- X-Uniforms (First appearance chronologically)
- Cyclops' Visor (First appearance chronologically)
- Ruby-Quartz (First appearance chronologically)
- Ruby-Quartz Sunglasses (First appearance chronologically)
- Cerebro (First appearance chronologically)
Vehicles:
- S.H.I.E.L.D. Flying Car (First Appearance)
- S.H.I.E.L.D. Helicarrier (First Appearance)
- Floating Bathtub (Mentioned)
- Heaven's Wave (First Appearance)
- X-Copter (First Appearance)
Synopsis for 1st story
- Synopsis not yet written