- Script
- Walter Simonson (credited)
- Pencils
- Sal Buscema (credited)
- Inks
- Sal Buscema (credited)
- Colors
- Christie Scheele (credited as Max Scheele)
- Letters
- John Workman (credited)
- First Line of Dialogue or Text
- Long ago, far beneat the streets of Manhattan, a series of tunnels were built,
- Genre
- fantasy-supernatural; superhero
- Characters
- Marauders: Blockbuster (villain, death); Harpoon [Kodiak Noatak] (villain); Sabretooth [Victor Creed] (villain); Vertigo (villain)
X-Factor: Angel [Warren Worthington III] (guest); Cyclops [Scott Summers] (guest); Marvel Girl [Jean Grey] (guest)
Balder (guest); Gudrun (guest); Hela (villain); Hildy (guest); Huginn (guest, resurrection); Artie Maddicks (guest); Kevin Mortensen (guest); Mick Mortensen (guest); Muninn (guest); Silverhoof (guest); Thor [Sigurd Jarlson]; Volstagg (guest); Wyrd (guest); Asgard Kids (guests)
- Universe
- Marvel : mainstream
- Synopsis
- Thor tries to protect the quickly dying Angel from the Marauders. Balder resurrects Odin's second Raven. Kevin and Mick are welcomed into Volstagg's family. With his arm already broken by Blockbuster, Thor is cursed with brittle bones by Hela. After the massacre is over, Thor cleanses the Morlock tunnels with fire.
- Reprints
- in Thor (Editions Lug, 1988 series) #1 (octobre 1988)
- in Der mächtige Thor (Condor, 1988 series) #3 (1989), #3 (1989)
- in Sabretooth Classic (Marvel, 1994 series) #7 (November 1994)
- in X-Men Mutant Massacre (Marvel, 1996 series) (October 1996)
- in Thor: La Maldición de Hela (Planeta DeAgostini, 2000 series) #1 (Marzo 2000)
- in Essential X-Factor (Marvel, 2005 series) #1 (2005) [black and white]
- in Essential X-Men (Marvel, 1996 series) #6 ([August] 2005) [black and white]
- in Thor Visionaries: Walter Simonson (Marvel, 2000 series) #4 (2007)
- in X-Men: Mutant Massacre (Marvel, 2009 series) (2009)
- in Thor : l'intégrale (Panini France, 2007 series) #1986-1987 (septembre 2010)
- in Thor by Walter Simonson Omnibus (Marvel, 2011 series) (2011)
- in X-Men: Mutant Massacre Omnibus (Marvel, 2018 series) (2018)
- in X-Men Milestones: Mutant Massacre (Marvel, 2019 series) (2019)
- in X-Men - La Collection Mutante (Hachette, 2020 series) #5 - Massacre mutant 2ème partie (décembre 2020)
Mutant Massacre Crossover.
- Script
- ?
- Letters
- typeset
Letters from: James J. Brannon, Joe Cruciani, Jim Raskell, Joe Frank, Keith Jacobs, Todd Erickson and Angel Santos.