X/M's (Dray, Roc, two others) - former mutants who lost powers on M-Day, banded together within former Mutant Town
    --X-Factor III#31

X-MACHINE - developed by Ludwig von Frankenstein, used to duplicate the powers and form of another, notably the Silver Surfer (Norrin Radd)
    X-RAY projector (app)--Silver Surfer I#7; (as X-Machine) Dr. Strange, Sorcerer Supreme#37

X-MAN of Earth-What if Hulk had Banner's Brain?
    - merger of Hulk's body and minds of Bruce Banner + Xavier + Reed Richards
    (app)--What If? I#2

X-MAN (Nate Grey) - Age of Apocalypse survivor, son of Cyclops and Jean Grey, created by genetic mixing of Sinister with goal of destroying Apocalypse, freed from him by Cyclops, trained by Forge, crossed into Earth-616, sought as host by Apocalypse, transferred self into inert energy in process of destroying Harvester.
    vast psionic powers
    (OH: BoD, XM-Declass, net)--X-Man#1 (X-Man minus 1, XMan4(fb), 1-4, X-Men: Omega, X-Men: Prime, XMan5-12, Excalibur I#95, XMan13, Cable II#30, XMan14, Cab31, XMan15-17, Avengers I#400, Onslaught: X-Men, UX335, XMan18, XFor57, XMan19, XM56, Onslaught: Marvel Universe, XMan20-23, Amazing Spider-Man I#420, XMan24-26, 26(fb) 27, 28, X-Man minus 1, XMan29, A425, Cab46/XMan30, 31, 32, 33, Daredevil I#371, A429, XMan34-39, XMan/Hulk Annual 1998, XMan40, 41-46, Cab63, XMan47, 48, 49, Generation X#50, XMan50, 51, 52, 53, 54, 55(fb), 55, Astonishing X-Men II#1-3, UX375, XMan57(fb),56-59 60/UX377,X-Men II#97,UX378,Cab76,XMan60,X97, UX378/X98, XMan61,62, UX379, XMan67-70, 63-66, Maximum Security#1,[2,3], X-Man67-71, X-Men Unlimited#31, XMan72

• X-MAN of Earth-1298 - kidnapped as an infant from ? by gambit and bloodstorm, given to sinister, artificially aged, used in battle against the six, fled from battle when Xavier blasted Sinister
      --Mutant X#17 (Mutant X An2000, MutX#17 23
• X-MAN of Earth-998 (Nate Grey) - kept self hidden from Red Queen, acted as tribal shaman to village, summoned earth-616 counterpart from Red Queen's castle, killed by Red Queen
      *D*--X-Man#68 (69,70d)

X-MAN of "Earth-1032" - threatened to destroy anyone that harmed mutants
    (app)--X-Men Millennial Visions 2001 - "X-Man: Live from Pakistan"

X-MANSION - see XAVIER INSTITUTE (I#12,D#15)--X-Men I#1

X-MEN (Professor X, Marvel Girl, Cyclops, Iceman, Angel (Worthington), Beast (McCoy), Mimic, Changeling, Polaris, Havok, Darwin, Petra, Sway, Vulcan, Nightcrawler (Wagner), Wolverine (Logan), Banshee, Storm, Sunfire, Colossus (Rasputin), Thunderbird, Phoenix, Kitty Pryde, Sprite, Shadowcat, Rogue, Phoenix (Rachel Summers), Magneto, Psylocke, Longshot, Dazzler (Blaire), Jubilee, Gambit, Archangel, Bishop, Cannonball, Maggott, Marrow, Cecilia Reyes, Thunderbird, Sage, Emma Frost, Chamber, Stacy X, M, Northstar, Lady Mastermind, Mystique, Sabretooth, Karima Shapandar, Warpath, Hepzibah)
    - team of mutants, originally trained by professor x, work toward dream of harmony between mutants and humans
    (I#12, D#15, M+8, OH: Teams, OH: X-Men, XM: MC-MF, 1960s, 1970s, ME, ME:X, Civil War, CWBDR)---X-Men I#1 (
    X-Men: Legacy#208 (fb), XM1
    X-Men I#3, X-Men: First Class II#5, 5/2
    Untold Tales of Spider-Man#
    Thor Corps#3, Untold Tales of Spider-Man Annual 1997, Sentry/X-Men(fb),
    UX13,X-Men Forever#3(fb3)
    UX17, X-Men: First Class I#1, 2, 3, 4, 5, 6, 7, 8, Special#1, XM: FC II#1, 2-3, 4
    UX35
    Thunderbolts#55(fb2), X-Men Unlimited#42/3 (jean gets new costume)
    Fantastic Four: World's Greatest Comic Magazine#3,4, 11,
    UX66, X-Men: Hidden Years#1, X-Men II#94/2, XM:HY#1/2, 2-13, 15(fb), 14-16, 17-22,
    Giant-Size X-Men#1 (fb), X-Men: Deadly Genesis#3-6 (fbs), GS X-Men#1
    UX129, X110(fb)
    Marvel Super-Heroes: Contest of Champions#1,[2],3,
    Gambit IV#10(fb)
    UXM218, Five Decades of the X-Men: Up the Hill Backwards,
    Marvel Comics Presents#83/4, X-Men Premium Edition (Toys ‘R Us) #1, Wolverine II#91, Exiles vs X-Men#0, Rune#2/2, Phoenix Resurrection: Genesis + Revelations, Spider-Man Team-Up#1,
    UX329, Sabretooth Special Edition, UX330, X-Force#51, Storm#1,2, 4, Cable II#29, 31,XMU#10, UX331, UX332,Wolv101,UX333,X53,UX334,X54,Onslaught: X-Men, UX335,Avengers I#401,Fantastic Four I#415, Excalibur I#100, X55,UX338,Incredible Hulk II#445, FF416,X56, Onslaught: Marvel Universe, ; Avengers Annual1999(fb), XMU13,Silver Surfer III#123,
    DC/Marvel: All Access#3,4, Marvel Holiday Special 1996/5, X62, Wolv111, X-Men Unlimited#14, X-Men Annual 1997, Hulk455, UX341-350/X62-66/Wolv115-118, X70,Cab50, Amazing Spider-Man I#429, X71, UX351+352, X72, UX353,354, X73, UX355/Alpha Flight II#9, X74, 75, Ex121, X76, UX356,357, 358, X77,78, UX359, X79, Uncanny X-Men/Fantastic Four Annual 1998, UX360,X80, UX361,X81, Avengers III#10, X-Men#½, UX362,X82,UX363,X83,UX364,X84, UX365, X-Men: Liberators#1-4, Gambit III#1, Captain Marvel V#6(fb), X85,X-Men: Magneto War, UX366,X86, UX367,X87, Marvel Holiday Special 2004(fb)?, Peter Parker: Spider-Man#4, XMU22, 23, UX368,X88,UX369,X89,UX370,X90, Gam5, Wolv140, UX371,X91,X-Men Annual 1999, Contest of Champions II#1-5, UX372,X92/Gam8+9/Astonishing X-Men#1-3/UX373+374/X93+94, UX375,X95,Wolv145,XMU25,UX376,X96, Wolv146,147,UX377,Cab76, X-51#7,8 Uncanny X-Men Annual 1999, X97,UX378/Cab77/Wolv148/X98/XMU26, UX379,X99,UX380, Cab84, X-Men/Dr. Doom: Chaos Engine trilogy book one (fb), X-Men/Dr. Doom: Chaos Engine trilogy book one, X-Men/Magneto: Chaos Engine trilogy book two, X-Men/Red Skull: Chaos Engine trilogy book three, GamIII#16(fb6), X100-102, UX381,382, 383, X103,UX284,X104,UX285,X105 X-Men An2000, XMU28, UX386, X106, Gambit An2000, X-Men: Black Sun#1-5, UX387, Maximum Security#3, X-Men Forever#1-3, XMU29, UX388,Cab87,Bishop: Last X-Man#16,X108, Wolv159, Cab88, UX389, X109, UX390, X110, XMU30/2, XMU30/3, 30/4, Gambit/Bishop: Sons of the Atom: Alpha,1, X111,UX392,X112,UX393,X113, UX394, Cab92, X114-116, UX395-398, Tb57, Cyclops#1,4, UX399,400, UX401-406, X117-126, Captain America III#50/5, UX407, X127, UX408,409, X-Factor II#1-4, Order#5,6, Marvel Universe: The End#1, 5, 6, UX410-412, X131, X-Treme X-Men#18, X132, X-Men Unlimited#44, X133, UX421,422, X134-138, 139-141, X-Men Unlimited#45, Exiles#28-30, Weapon X II#15,[16,17],18, UX431-434, Wolverine/Captain America#1(fb), 4, X142-150, X-Men Unlimited#2/2, UX435, 437-441, 442,443, X150/154, X155,156, Exiles#46, 48, UX444-447, Cable and Deadpool#6, X157-160, Astonishing X-Men III#1-6, Spectacular Spider-Man III#19,20, X161-164, Marvel Holiday Special 2004/2(fb), MK Spider-Man#6, Cable and Deadpool#7-10, Nightcrawler III#1-4, Rogue III#1, 2, AXM7, X165, 166-170, X-Men / Fantastic Four#1-5, UX455-459, Rogue III#11-12, Wolverine III#20,21,23,25, 26, 30, Secret War#5 (fb), UX460, X-Men: Phoenix: Endsong#1-5, Gambit IV#10, UX460, Astonishing X-Men#8-12, New X-Men: Academy X#13, 14, X171-174, New Avengers#8-10, Nightcrawler III#7-8, House of M#1-8/Uncanny X-Men#462-465, X175, Black Panther IV#8, Generation M#1 (fb), X176, BP9, Nightcrawler III#12, Sentinel Squad ONE#5, Generation M#5, New Excalibur#4, Free Comic Book Day, X-Men: Colossus: Bloodline#1, New X-Men#20-23, 24-27, X-Men: The 198#1-5, X182-186, 187, UX472-474, Uncanny X-Men Annual II#1, Black Panther IV#16, X-Men: Deadly Genesis#1-6, Wolverine: Origins#4-5, Marvel Team-Up III#21
    Civil War, X-Factor III#9, New X-Men#28-29, BP18, NXM31, X188-193, Civil War#1/Wolverine III#42, CW2, [3 (fb)], Black Panther IV#22, Civil War: X-Men#1-4, New X-Men#32, Wolverine III#46
    X1194, 195 (fb), 195-196, 197-98, Cable & Deadpool#40, X199, C/D41//X200, X201, New X-Men II#33, 35-36
    UX475-476, 478-479, 481-482, 484-486, WWH: X-Men#1-3, X201/2 (fb), X200-203, 204, Astonishing X-Men#13-18, 19-24, Giant-Size Astonishing X-Men#1, UX487-491, NX42-43, X-Men: Messiah Complex#1 (fb), 1, UX492, XFac25, NXM44, X205, UX493, XFac26, NX45, X206, UX494, XFac27, NX46, X20, 7, X-Men: Legacy#208 (fb),
    Free Comic Book Day 2008: X-Men#1, UX495-499, Young X-Men#6

• X-MEN’s Australian base - former headquarters of the Reavers, taken over by the x-men when they were believed to be dead following battle with adversary
      —Uncanny X-Men#22_
• X-MEN's jet-blackbird -
  •  - Giant-Size X-Men#1 ;
  •  - (I#12,D#15)--X-Men I#104
• X-MEN FOREVER (Iceman, Juggernaut, Mystique, Phoenix (Grey), Toad) - organized by Prosh to foil Stranger's plot
      --X-Men Forever#1 (2-6
• X-MEN clones (Colossus, Cyclops, Nightcrawler, Kitty Pryde, Storm, Wolverine)
  - created by brood to host their offspring, purged by magik and returned to space to establish their own identities
  —New Mutants I#62 (21(62(fb))
• X-MEN doppelgangers - see MASQUE's X-MEN (app)--Uncanny X-Men#261
• X-MEN doppelgangers - see SHADOW MOB--New Excalibur#4

• X-MEN of Earth-295 (Banshee (d), Beak, Alison Blaire, Blink, Colossus (d), Exodus (d?), Gambit, Jean Grey (d), Iceman (d?), Kirika, Magneto (X-Man Annual 1996), Morph (d?; X-Man Annual 1996), Nightcrawler, Quicksilver, Rogue, Sabretooth, Scarlet Witch(d), Shadowcat (d), Silver Samurai, Storm, Sunfire, Weapon X, Wild Child (d?), Wolfsbane, Xorn)
      - alternate dimensional counterparts, led by magneto, opposed apocalypse
      (OH:AoA)--X-Men: Alpha (Blink#1,4 XM:Alpha
      X-Men: Omega
  • X-MEN trainees of EAoA (Chamber, Husk, Know-It-All(M), Mondo, Skin, Vincente) - young mutants in training
            --Generation Next#1 (2-4
• X-MEN of Earth-1298 (Cerebro, Magneto, Nightcrawler, Polaris, Quicksilver, Rogue)
      - alternate dimensional counterparts, led by magneto, returned to earth from space to assist in battle against goblin queen, relocated to the moon, all but magneto were killed in battle against the beyonder/goblin queen
      *D*--[Mutant X#9],10 (21(fb4), Mutant X Annual 2000, [MutX9],10-12,15"d", Mutant X An2001, MutX#32d)
• X-MEN of Earth-Ultimate (Beast, Colossus, Cyclops, Jean Grey, Iceman, Professor X, Storm, Wolverine) - alternate dimensional counterparts
      (ME,net)--Ultimate X-Men#1 (2-6, 7
• X-MEN of Earth-12 (Angel, Beast, Colossus, Cyclops, Jean Grey, Iceman, Mimic (deceased), Nightcrawler, Professor X, Storm, Wolverine)
     
• X-MEN of Earth-904 (Angel, the Beast, Colossus, Cyclops, Iceman, Karma, Magma, Marvel Girl, Phoenix, Shadowcat, Wolverine) - those members who chose to return to Earth instead of staying on Asgard
      (app-earth904)--What If II#12
• X-MEN of Earth-905 (Angel, Banshee, Beast, Blob, Caliban, Callisto, Changeling, Colossus, Cyclops, Frenzy, Havok, Juggernaut (Charles Xavier), Marvel Girl, Mastermind, Mesmero, Mystique, Nightcrawler, Polaris, Pyro, Quicksilver, Sauron, Scarlet Witch, Sunfire, Thunderbird, Toad, Unus, Vanisher)
      (app-earth905)--What If II#13
• X-MEN of "Earth-913" (Angel, Beast, Cyclops, Havok, Iceman, Marvel Girl, Polaris, Professor X) - defeated Krakoa on initial effort
      (app-earth913)--What If II#23
• X-MEN of Mr. Sinister of Earth-956 (Cyclops, Havok, Malice, Sabretooth, Sauron)
      (app-earth956)--What If II#74
• X-MEN of Professor X of Earth-956 (Angel, Banshee, Beast, Marvel Girl, Mimic, Cyclops, Havok) - broke up after battle with Brotherhood
      (app-earth956)--What If II#74
• X-MEN of "Earth-987" (Cyclops, Havok, Nightcrawler, Phoenix, Storm, Wolverine)
      (app)--What If II#110 (110 (fb)
• X-MEN of "Earth-1031" (Phoenix, Beast, Cyclops, Storm, Gambit, Rogue, Litterbug, Nightcrawler, Iceman, Angel, Colossus, Wolverine, Electric Eve, Professor X)
      (app-earth1031)--X-Men Millennial Visions 2001 - "X-Men: Reborn"
• X-MEN of "Earth-1033" (Nightcrawler, Storm, Wolverine) - battled Rogue/Magneto
      (app)--X-Men Millennial Visions 2001 - "X-Men: War to Come"
• X-MEN of "Earth-1034" (Scott Summers, Jean Grey, Angel, Iceman, Colossus, Nightcrawler, Wolverine)
      - when tensions with humanity became to high they attempted to blend in with humanity
      (app)--Wizard's X-Men Spectacular: X-Men Millennial Visions 2001
• X-MEN of "Earth-1038" - see RETRO-MEN (app)--X-Men Millennial Visions 2001- "X-Men: The Retro Men"
• X-MEN of "Earth-93246" - destroyed by infighting between Cable, Magneto, Professor X, etc.
      *D* (app)--What If I#46 (47d)
• X-MEN of "Earth-93246" (Amphibius, la Bandera, Iceman, Siryn, Sunder, Wolverine)
      - formed by those broken out of mutant internment camp by Wolverine
      (app)--What If I#47
• X-MEN of Earth-105709 (Angel, Banshee (Sean Cassidy), Colossus, Cyclops, Havok, Iceman, Marvel Girl, Nightcrawler, Polaris, Storm, Sunfire, Thunderbird (John Proudstar), Wolverine)
      - all apparently died when they were inadvertently hurled into space alongside Krakoa
      (app-earth105709)--What If II#9

X-MEN (Chaos, Crux, Grey King, Landslide, Mercury, Rapture) - nanotech beings, created by Cerebro Prime/Founder based on detailed profiles of every mutant encountered by Professor X, destroyed by Cerebro Prime when abandoned and destroyed Florida headquarters following its detection by human agencies
    --Uncanny X-Men#360 (X-Men II#80, UX364d)

X-MEN, "YOUNG" - see YOUNG X-MEN--Young X-Men#1

X-MEN of Earth-X (Charmer, Dogface, Double Threat, Mermaid, Mister S, Tower) - originals disbanded after death of professor x and release of plague x gave everyone powers, second generation formed by scott summers/Mr. S from performers who had been part of daredevil's traveling thrill show, formed in order to oppose the skull
    (sketch)--Earth X Sketch,6

X-MEN of Earth-928 circa 2099 A.D. (Desert Ghost, Cerebra, Krystalin, Meanstreak, Metalhead, Serpentina, Skullfire, Lunatica, Sham)
    (1990s)--X-Men 2099#1 (
    Doom 2099#35,36,
    XM3_, 2099: World of Tomorrow#1-8, 2099: Manifest Destiny

X-NATION of Earth-928 circa 2099 A.D. (Dust, Clarion, December, Nostromo, Twilight, Uproar, Willow, Wulff)
    --2099 AD: Genesis#1 (X-Men 2099#30, X-Nation 2099#1,
    2099 Genesis, Doom 2099#39, XN#2-5, XM32, 2099: World of Tomorrow#1-8, 2099: Manifest Destiny

X-MEN REVOLUTION of "Earth-1041" (Jean, Kurt, Pietro, Rogue, Scott)
    - high school band formed by mutants
    (app)--X-Men Millennial Visions 2001 - "X-Men Evolution"

X-PATRIOTS (Lukas, Pirouette, Prodigal, Taylor)
    - Genoshan mutants, sought asylum in USA
    (net-handbook)--X-Factor I#81

X-PATROL of Earth-9602 (Niles Cable, Beastling, Dial: HUSK, Elasti-Girl, Ferro-Man, Shatterstarfire)
    - amalgam of X-Men + Doom Patrol
    --X-Patrol#1 (Exciting X-Patrol#1

X-PEOPLE of Earth-982 (Jubilee, Eagle, Simian, Spanner, Torque)
    - alternate future version of X-Men
    --J2#1/3 (2/2, 7, 11/2,, Spider-Girl#58,59, 67

X-P1 - "Super-Jet", flown by Fred Jory, theft by communists thwarted by Human Torch
    --Human Torch Comics #38

XPT-1 - technology
    --Tales of Suspense I#91

X-RANCH (Stacy X, Madame Drache, Bette, green woman) - mutant brothel, burnt down and all but Stacy X were killed by Church of Humanity
    --Uncanny X-Men#399

X-RAY (James "Jimmy" Darnell) – U-Foes, brother of Vapor; catalog of correspondences-->Chthon
    composed of hard radiation, generate and project radiation, fly
    (I#11,D#13,M)--Incredible Hulk II#254 (273, 275-277, 304,305, Avengers I#304, Marvel Graphic Novel: Avengers: Deathtrap: The Vault, Avengers West Coast#53, Darkhawk#6, Hulk397, Thunderbolts Annual 1997(fb), Heroes for Hire#1/12(fb), 2,4, She-Hulk III# , Spider-Man: Breakout#3(fb), [4(fb)], 1(fb), New Avengers#1-2, 3(fb)/Spider-Man: Breakout#1(fb)/[NA#4(fb)], Spdm: BO#1-5

X-RAY ( ) - gang member, tried to carjack Black Panther's car
    --Black Panther III#19/2

X-RAY PROJECTOR - see X-MACHINE
    (app)--Silver Surfer I#7

X-SAVIOURS of Earth-Charnel (Archangel, Cable, Hulk, Storm) - some of the last surviving heroes opposing Charnel
    (app-earth)--Death³#3 (4

X-SENTINEL of "Earth-9612" - discovered and controlled by Josh Guthrie, destroyed itself when its programming contradicted Josh's orders
    *Des( (app-joshguthrie)--What If II#92

X-SENTINELS - robots of Angel, Beast, Cyclops, Iceman, Marvel Girl, Havok, and Polaris; agents of Steven Lang, destroyed in battle with second generation X-Men
    (app)--X-Men I#99 (100(fb), 99-100

X-SERIES robots (X-1 - X-51, allegedly Father Blood Drench Robo Crush) -
    --2001: A Space Odyssey#8

X-SQUAD - group of soldiers serving in Gideon Mace's militia
    (app-gm)--Power Man #

X-SQUAD of Earth-Big Town (Rack, Ruin, Shooting Star, Speedball, Wrecker)
    - team of heroes, all mutated by dr. pym & others
    --Fantastic Four: Big Town#1 (2-4

X-STACY - see STACY X--Uncanny X-Men #399

X-STATIX (Anarchist, Dead Girl, Doop, Orphan, Phat, Vivisector, Venus Dee Milo, el Guapo, Henrietta Hunter)
    - mutant group, renamed from X-Force, eventually slaughtered in mission against unnamed gunmen
    X-FORCE* (OH: Teams, ME, app)--[X-Force I#129],X-Statix#1 (2-5, 6-8, 9, 10, X-Men Unlimited#41/2, Wolverine/Doop#1,2, XS11, 12, 13-18, 19,20, 21-22, [23-24], 25, 26(fb), 26

X-STATIX movie crew (Lennox Capriati (Phat), Robbie Rodriguez (el Guapo), Rimi Withnail (U-Go-Girl), unnamed Anarchist actor, unnamed Dead Girl actor, unnamed Orphan actor, unnamed Vivisector actor, unnamed director
    (app)--X-Statix#9

X-TERMINATORS -see X-FACTOR.
    dual identities used as "mutant hunters"
    (D#15)--X-Factor#

X-TERMINATORS (Boom Boom, Rusty Collins, Leech, Artie Maddicks, Skids, Whiz Kid)
    - group of mutant children originally formed during inferno
    (U#8)—X-Terminatgors#1 (2-4

X-TERNALS - aka HIGHLORDS (net)—X-Force#

X-TERNALs of Earth-295 (Guido Carosella, Lila Cheney, Gambit, Jubilee, Sunspot)
    --Gambit and the\ X-Ternals#1

X-TREME (Adam-X) - son of D'Ken and Katherine Summers?-->half brother of Cyclops & Havok, mutant?.
    project electric energy into others with open wounds
    ADAM-X*, DISCIPLE of the CLAW*, FORSAKEN ONE* (1990s, app)—X-Force Annual#2 (Captain Marvel III#3(fb), X-Men II#39(fb), [XFor An2(fb)], An2, [X-Force I#29(fb)], 29-30, X-Men II#39(fb), 38,39,41, 41/[Captain Marvel III#2-3(fb)], Captain Marvel III#2-3

X-TREME X-MEN (Beast, Bishop, Pyslocke, Rogue, Storm, Thunderbird, Lifeguard, Slipstream, Gambit, Cannonball)
    - branch of X-Men
    --X-Treme X-Men#1 (2(fb), 1-5, 6-10, X-Treme X-Men: Savage Land#1-4, Marvel Universe: The End#1, 5, 6, XTXM#11-17, 18, 19, X-Treme X-Men:Xpose#1,2, XTXM#20-23, 24, 25-30, 31-35, 36-39, 40-45, 46

X-TREME SANCTION EXECUTIVE - a mutant police force recognized by the world powers.  Within the X-Men organization, they were Storm's squad (see the above team)
    --X-Treme X-Men#30 (31-46, Uncanny X-Men#444-449

X-TREMISTS of Earth-Amalgam (Lord Nimrod)
    --[JLX letters]

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