X-Factor (1986-1998)
Iss # Published Issue InfoImg
24B January, 1988 Masks; Direct Edition; Cover by Walter Simonson - 'Walt Simonson'L
50B January, 1990 Judgment War, Part 7: Judgment Day; Meanwhile, on Earth...; Direct Edition; Cover by Rob LiefeldL
69B August, 1991 The Muir Island Saga, Part 3: Clash Reunion; Direct Edition; Cover by Whilce PortacioL
70B September, 1991 The Muir Island Saga, Epilogue: Ends and Odds; Direct Edition; Cover by Mike MignolaL
71B October, 1991 Cutting the Mustard; Direct Edition; Cover by Larry StromanL
71C October, 1991 Cutting the Mustard; 2nd Printing; Gold Cover; Cover by Larry StromanL
84C November, 1992 X-Cutioner's Song, Part 2: Tough Love; Direct Edition; Not Polybagged; Cover by Larry StromanL
86C January, 1993 X-Cutioner's Song, Part 10: One of These Days... Pow! Zoom!; Direct Edition; Not Polybagged; Cover by Jae LeeL
Annual 3B August, 1988 The Evolutionary War, Part 1: Unnatural Selection; Changes; The Saga of High Evolutionary, Part 1: The Gift; Direct Edition; Cover by Walter Simonson - 'Walt Simonson'L