| Issue | #66 |
| Published | May 1991 |
| Cover Price | $1.00 |
| Pages | 36 |
| Editing | Suzanne Gaffney (Assistant); Bob Harras |
| Characters | X-Factor--Cyclops, Jean Grey, Beast, Archangel, Iceman with Nathan Christopher Summers |
| Genre | Superhero |
| Pencils | Whilce Portacio |
| Inks | Art Thibert |
| Reprinted | In X-Men: Wrath of Apocalypse #1 |
| Characters | FEATURE: X-Factor--Cyclops; Jean Grey; Beast; Archangel; Iceman; GUESTS: Nathan Christopher Summers; Captain America; Sersi; The Thing; Human Torch; She-Hulk; Askani (1st); Charlotte Jones; VILLAINS: Apocalypse; Dark Riders--Foxbat; Tusk; Psynapse; Barrage; Hard-Drive; Gauntlet |
| Genre | superhero |
| Script | Jim Lee & Whilce Portacio (Plot); Chris Claremont |
| Pencils | Whilce Portacio |
| Inks | Art Thibert |
| Colors | Glynis Oliver; Steve Buccellato |
| Letters | Pat Brosseau |
| Reprinted | In X-Men: Wrath of Apocalypse #1 |
| Characters | Iceman |
| Genre | superhero |
| Script | Fabian Nicieza |
| Pencils | Whilce Portacio |
| Inks | Whilce Portacio |
| Letters | Typeset |
| Reprinted | In X-Men: Wrath of Apocalypse #1 |
| Characters | Beast |
| Genre | superhero |
| Script | Fabian Nicieza |
| Pencils | Whilce Portacio |
| Inks | Whilce Portacio |
| Letters | Typeset |
| Reprinted | In X-Men: Wrath of Apocalypse #1 |