X Printing Variant Cover (2011)
Xandar Worldmind Nova Corps Database (2006)
Annihilation: Prologue 1.FT (2006/05)Nova Corps
Annihilation: Nova 1.FT (2006/06)Xandarian Worldmind
Annihilation: Ronan 1.FT (2006/06)Kree Empire
Annihilation: Silver Surfer 1.FT (2006/06)Silver Surfer
Annihilation: Super-Skrull 1.FT (2006/06)Skrull Empire
Annihilation: Nova 2.FT (2006/07)Drax the Destroyer
Annihilation: Ronan 2.FT (2006/07)Gamora
Annihilation: Silver Surfer 2.FT (2006/07)Galactus
Annihilation: Nova 3.FT (2006/08)Phyla
Annihilation: Ronan 3.FT (2006/08)Nebula
Annihilation: Silver Surfer 3.FT (2006/08)Tenebrous
Annihilation: Silver Surfer 4.FT (2006/09)Firelord
Annihilation 2.FT (2006/11)The Centurions
XCI Variant Cover (2017)

These covers feature X-Men and X-Women in settings inspired by classical Inhumans covers.

The Amazing Spider-Man (V) 22.CV (2017/02)
Avengers (VIII) 2.CV (2017/02)
Black Panther (VI) 9.CV (2017/02)
Champions (II) 3.CV (2017/02)
The Clone Conspiracy 3.CV (2017/02)
Invincible Iron Man (IX) 2.CV (2017/02)
Jessica Jones 3.CV (2017/02)
Mosaic 3.CV (2017/02)
U.S.Avengers 1.CV (2017/03)
X-Cutioner's Song (1992-1993)
1/12Uncanny X-Men (I) 294.1 (1992/11)
...®X-Men TPB: X-Cutioner's Song 1.1 (1994)
...®X-Men (HC): X-Cutioner's Song 1.1 (2011/12)
2/12X-Factor (I) 84.1 (1992/11)
...®X-Men TPB: X-Cutioner's Song 1.5 (1994)
...®X-Factor Visionaries TPB: Peter David 4.1 (2008/08)
...®X-Men (HC): X-Cutioner's Song 1.2 (2011/12)
3/12X-Men (II) 14.1 (1992/11)
...®X-Men TPB: X-Cutioner's Song 1.8 (1994)
...®X-Men (HC): X-Cutioner's Song 1.3 (2011/12)
4/12X-Force (I) 16.1 (1992/11)
...®X-Men TPB: X-Cutioner's Song 1.11 (1994)
...®X-Men (HC): X-Cutioner's Song 1.4 (2011/12)
5/12Uncanny X-Men (I) 295.1 (1992/12)
...®X-Men TPB: X-Cutioner's Song 1.2 (1994)
...®X-Men (HC): X-Cutioner's Song 1.5 (2011/12)
6/12X-Factor (I) 85.1 (1992/12)
...®X-Men TPB: X-Cutioner's Song 1.6 (1994)
...®X-Factor Visionaries TPB: Peter David 4.2 (2008/08)
...®X-Men (HC): X-Cutioner's Song 1.6 (2011/12)
7/12X-Men (II) 15.1 (1992/12)
...®X-Men TPB: X-Cutioner's Song 1.9 (1994)
...®X-Men (HC): X-Cutioner's Song 1.7 (2011/12)
8/12X-Force (I) 17.1 (1992/12)
...®X-Men TPB: X-Cutioner's Song 1.12 (1994)
...®X-Force Premiere (HC) 3.3 (2010/02)
...®X-Men (HC): X-Cutioner's Song 1.8 (2011/12)
9/12Uncanny X-Men (I) 296.1 (1993/01)
...®X-Men TPB: X-Cutioner's Song 1.3 (1994)
...®X-Men (HC): X-Cutioner's Song 1.9 (2011/12)
10/12X-Factor (I) 86.1 (1993/01)
...®X-Men TPB: X-Cutioner's Song 1.7 (1994)
...®X-Factor Visionaries TPB: Peter David 4.3 (2008/08)
...®X-Men (HC): X-Cutioner's Song 1.10 (2011/12)
11/12X-Men (II) 16.1 (1993/01)
...®X-Men TPB: X-Cutioner's Song 1.10 (1994)
...®X-Men (HC): X-Cutioner's Song 1.11 (2011/12)
12/12X-Force (I) 18.1 (1993/01)
...®X-Men TPB: X-Cutioner's Song 1.13 (1994)
...®X-Force Premiere (HC) 3.4 (2010/02)
...®X-Men (HC): X-Cutioner's Song 1.12 (2011/12)
AddendumX-Men: Stryfe's Strike File 1.1 (1993/01)
...®X-Men TPB: X-Cutioner's Song 1.14 (1994)
...®X-Men (HC): X-Cutioner's Song 1.14 (2011/12)
EpilogueUncanny X-Men (I) 297.1 (1993/02)
...®X-Men TPB: X-Cutioner's Song 1.4 (1994)
...®X-Men (HC): X-Cutioner's Song 1.13 (2011/12)
X'd Out (2006)
X'd Out Interlocking Cover (2006)
X-Date (2009)
X-Dudes! (2011)
Xenogenesis (2010-2011)
Xenogenesis: Day of the Demons (1978)
1/3The Defenders (I) 58.1 (1978/04)
...®Essential Defenders 3.31 (2007/09)
2/3The Defenders (I) 59.1 (1978/05)
...®Essential Defenders 3.32 (2007/09)
3/3The Defenders (I) 60.1 (1978/06)
...®Essential Defenders 3.33 (2007/09)
The Xenophobic Man (1990)
X-Factor Prelude (1986)
The X-Heist (2009-2010)
X-Men 50th Anniversary Variant Cover (2013-2014)
X-Men and Foes Interlocking Cover (2010-2011)

The complete interlocked cover is also available as poster.

1Uncanny X-Force (I) 1.CV (2010/12)
2Wolverine (IV) 1.CV (2010/11)
3X-Men (III) 3.CV (2010/11)
4Generation Hope 1.CV (2011/01)
5X-23 (III) 1.CV (2010/11)
6Daken: Dark Wolverine 1.CV (2010/11)
X-Men Decades Variant Cover (2014)
1960All-New X-Men (I) 18.CV (2014/01)
1970All-New X-Men (I) 18.CV (2014/01)
1980All-New X-Men (I) 18.CV (2014/01)
1990All-New X-Men (I) 18.CV (2014/01)
2000All-New X-Men (I) 18.CV (2014/01)
X-Men: Divided (2008)
X-Men Evolutions Variant Cover (2011)
The Amazing Spider-Man (III) 661.CV (2011/07)Cyclops (Scott Summers)
Avengers (V) 13.CV (2011/07)Jean Grey (Marvel Girl, Phoenix)
Captain America (VI) 618.CV (2011/07)Rogue
FF (I) 3.CV (2011/07)Wolverine (James Howlett)
Herc 3.CV (2011/07)Angel/Archangel (Warren Worthington)
Hulk (III) 33.CV (2011/07)Emma Frost (White Queen)
Invincible Iron Man (VI) 504.CV (2011/07)Iceman (Robert Drake)
Journey into Mystery (IV) 623.CV (2011/07)Havok (Alex Summers)
The Mighty Thor (V) 2.CV (2011/07)Storm (Ororo Munroe)
The New Avengers (II) 12.CV (2011/07)Magneto (Max Eisenhart)
Secret Avengers (I) 13.CV (2011/07)Beast (Hank McCoy)
Venom (II) 3.CV (2011/07)Sabretooth (Victor Creed)
Wolverine (IV) 9.CV (2011/07)Hope Spalding-Summers
X-Men (III) 11.CV (2011/07)Kitty Pryde (Ariel/Sprite/Shadowcat)
X-Men Regenesis (2011-2012)
Wolverine (IV) 17.1 (2011/12)
Wolverine and the X-Men (I) 1.1 (2011/12)
Astonishing X-Men (III) 44.1 (2012/01)
Avengers Academy 22.1 (2012/01)
Generation Hope 13.1 (2012/01)
Magneto: Not a Hero 1.1 (2012/01)
New Mutants (III) 33.1 (2012/01)
New Mutants (III) 34.1 (2012/01)
Uncanny X-Men (II) 1.1 (2012/01)
Uncanny X-Men (II) 2.1 (2012/01)
Wolverine (IV) 18.1 (2012/01)
Wolverine (IV) 19.1 (2012/01)
Wolverine and the X-Men (I) 2.1 (2012/01)
X-Men Legacy (I) 259.1 (2012/01)
X-Men (III) 20.1 (2012/01)
X-Men (III) 21.1 (2012/01)
Astonishing X-Men (III) 45.1 (2012/02)
Generation Hope 14.1 (2012/02)
New Mutants (III) 35.1 (2012/02)
Uncanny X-Force (I) 19.1 (2012/02)
Uncanny X-Men (II) 3.1 (2012/02)
Wolverine and the X-Men (I) 3.1 (2012/02)
X-Club 1.1 (2012/02)
X-Men Legacy (I) 260.1 (2012/02)
X-Men (III) 22.1 (2012/02)
Generation Hope 15.1 (2012/03)
New Mutants (III) 36.1 (2012/03)
Wolverine and the X-Men (I) 4.1 (2012/03)
X-Factor (IV) 230.1 (2012/03)
X-Men Legacy (I) 260.1.1 (2012/03)
X-Men (III) 23.1 (2012/03)
®X-Men: Legacy Premiere (HC): Five Miles South of the Universe 1.6 (2012/04)
®Uncanny X-Men Premiere (HC) By Kieron Gillen 1.1 (2012/05)
®Wolverine Premiere (HC): Goodbye, Chinatown 1.1 (2012/05)
®X-Men Premiere (HC): Season One 1.2 (2012/05)
®Astonishing X-Men Premiere (HC): Exalted 1.1 (2012/06)
®Avengers vs. X-Men TPB: It's Coming 1.3 (2012/06)
®New Mutants Premiere (HC): A Date With The Devil 1.1 (2012/06)
®Wolverine and the X-Men Premiere (HC) By Jason Aaron 1.1 (2012/06)
®X-Men Premiere (HC): War Machines 1.1 (2012/06)
®Avengers Academy Premiere (HC): Second Semester 1.2 (2012/07)
®Generation Hope TPB: The End of a Generation 1.1 (2012/07)
®Magneto TPB: Not a Hero 1.1 (2012/07)
®X-Factor Premiere (HC): They Keep Killing Madrox 1.2 (2012/07)
®X-Men: Legacy Premiere (HC): Back to School 1.1 (2012/08)
®X-Men: X-Club TPB 1.1 (2012/08)
®Uncanny X-Force TPB (I) 4.6 (2012/10)
®X-Men: Legacy TPB: Five Miles South of the Universe 1.6 (2012/10)
®New Mutants TPB 5.1 (2012/11)
®Uncanny X-Men TPB By Kieron Gillen 1.1 (2012/11)
®Wolverine TPB: Goodbye, Chinatown 1.1 (2012/11)
®X-Factor TPB (I) 15.2 (2012/11)
®X-Men TPB: War Machines 1.1 (2012/11)
®Astonishing X-Men TPB 9.1 (2012/12)
®Wolverine and the X-Men TPB By Jason Aaron 1.1 (2012/12)
®Avengers Academy TPB: Second Semester 1.2 (2013/01)
®X-Men: Legacy TPB: Back to School 1.1 (2013/02)
®Wolverine (HC): The Adamantium Collection 1.27 (2013/08)
®Uncanny X-Force Omnibus (HC) By Rick Remender 1.22 (2014/05)
®Wolverine and the X-Men Omnibus (HC) By Jason Aaron 1.1 (2014/08)
®Uncanny X-Force TPB By Rick Remender: The Complete Collection 1.22 (2014/10)
®Wolverine TPB By Jason Aaron: The Complete Collection 4.9 (2015/01)
®True Believers: Wolverine and the X-Men 1.1 (2017/04)
X-Men: ReLoad (2004)
X-Men Schism Interlocking Cover (2011)
X-Men Trading Card Variant Cover (2017)
All-New Wolverine 22.CV (2017/09)Archangel
The Amazing Spider-Man (V) 30.CV (2017/09)Bishop
Astonishing X-Men (IV) 1.CV (2017/09)Magik; Unknown Comics exclusive
Avengers (VIII) 9.CV (2017/09)Mystique
Black Panther (VI) 16.CV (2017/09)Storm
Cable (III) 3.CV (2017/09)Cable
Captain America: Steve Rogers 19.CV (2017/09)Gambit
Champions (II) 10.CV (2017/09)Cyclops
Daredevil (VI) 23.CV (2017/09)Domino
Deadpool (V) 33.CV (2017/09)Deadpool
Defenders (V) 3.CV (2017/09)Shadow King
Doctor Strange (IV) 23.CV (2017/09)Mister SInister
Generation X (II) 4.CV (2017/09)Jubilee; Credited to Lee/Israel Silver/Kelleher, but signed by Lee/Sotomayor
Invincible Iron Man (IX) 9.CV (2017/09)Colossus
Iron Fist (V) 5.CV (2017/09)Sabretooth
Jean Grey 4.CV (2017/09)Dark Phoenix
The Mighty Thor (VII) 21.CV (2017/09)Sentinels
Ms. Marvel (IV) 20.CV (2017/09)Lady Deathstrike
Old Man Logan (II) 26.CV (2017/09)Professor Charles Xavier
Peter Parker: The Spectacular Spider-Man (II) 2.CV (2017/09)Psylocke
The Punisher (XI) 14.CV (2017/09)Forge
Royals 5.CV (2017/09)Magneto
Spider-Man (II) 18.CV (2017/09)Shadowcat
Thanos (II) 9.CV (2017/09)Strong Guy, Polaris
The Unbelievable Gwenpool 18.CV (2017/09)White Queen
Uncanny Avengers (III) 25.CV (2017/09)Rogue
Venom (IV) 152.CV (2017/09)Polaris
Weapon X (III) 5.CV (2017/09)Thunderbird
X-Men: Blue 7.CV (2017/09)Jean Grey
X-Men: Gold (II) 7.CV (2017/09)Mojo
X-Men vs. Agents of Atlas Interlocking Variant Cover (2009-2010)
X-Nation (1995-1996)
CrossoverX-Men 2099 26.1 (1995/11)
...Doom 2099 36.1 (1995/12)
...X-Men 2099 27.1 (1995/12)
...Doom 2099 37.1 (1996/01)
...X-Men 2099 28.1 (1996/01)
...Doom 2099 38.1 (1996/02)
...X-Men 2099 29.1 (1996/02)
...X-Men 2099 30.1 (1996/03)
...®Doom 2099 TPB By Warren Ellis The Complete Collection 1.15 (2013/05)
X-Tenuating Circumstances (1992)
X-Termination (2013)
X-Termination Interlocking Cover (2013)
X-Tinction (1993)
X-Tinction Agenda (1990-1991)
1/9Uncanny X-Men (I) 270.1 (1990/11)
...®X-Men TPB: X-Tinction Agenda 1.5 (2000)
...®X-Men (HC): X-Tinction Agenda 1.5 (2011/10)
...®Essential X-Men 10.6 (2012/05)
...®Essential X-Factor 5.1 (2013/02)
...®X-Tinction Agenda: Warzones! TPB 1.5 (2016/04)
2/9The New Mutants (I) 95.1 (1990/11)
...®X-Men TPB: X-Tinction Agenda 1.8 (2000)
...®X-Men (HC): X-Tinction Agenda 1.6 (2011/10)
...®Essential X-Men 10.7 (2012/05)
...®Essential X-Factor 5.2 (2013/02)
3/9X-Factor (I) 60.1 (1990/11)
...®X-Men TPB: X-Tinction Agenda 1.11 (2000)
...®X-Men (HC): X-Tinction Agenda 1.7 (2011/10)
...®Essential X-Men 10.8 (2012/05)
...®Essential X-Factor 5.3 (2013/02)
4/9Uncanny X-Men (I) 271.1 (1990/12)
...®X-Men TPB: X-Tinction Agenda 1.6 (2000)
...®X-Men (HC): X-Tinction Agenda 1.8 (2011/10)
...®Essential X-Men 10.9 (2012/05)
...®Essential X-Factor 5.4 (2013/02)
5/9The New Mutants (I) 96.1 (1990/12)
...®X-Men TPB: X-Tinction Agenda 1.9 (2000)
...®X-Men (HC): X-Tinction Agenda 1.9 (2011/10)
...®Essential X-Men 10.10 (2012/05)
...®Essential X-Factor 5.5 (2013/02)
6/9X-Factor (I) 61.1 (1990/12)
...®X-Men TPB: X-Tinction Agenda 1.12 (2000)
...®X-Men (HC): X-Tinction Agenda 1.10 (2011/10)
...®Essential X-Men 10.11 (2012/05)
...®Essential X-Factor 5.6 (2013/02)
7/9Uncanny X-Men (I) 272.1 (1991/01)
...®X-Men TPB: X-Tinction Agenda 1.7 (2000)
...®X-Men (HC): X-Tinction Agenda 1.11 (2011/10)
...®Essential X-Men 10.12 (2012/05)
...®Essential X-Factor 5.7 (2013/02)
8/9The New Mutants (I) 97.1 (1991/01)
...®X-Men TPB: X-Tinction Agenda 1.10 (2000)
...®X-Men (HC): X-Tinction Agenda 1.12 (2011/10)
...®Essential X-Men 10.13 (2012/05)
...®Essential X-Factor 5.8 (2013/02)
9/9X-Factor (I) 62.1 (1991/01)
...®X-Men TPB: X-Tinction Agenda 1.13 (2000)
...®X-Men (HC): X-Tinction Agenda 1.13 (2011/10)
...®Essential X-Men 10.14 (2012/05)
...®Essential X-Factor 5.9 (2013/02)
X-Treme Measures (2012)
1/2X-Factor (IV) 235.1 (2012/07)
...®X-Factor TPB (I) 16.3 (2012/12)
2/2X-Factor (IV) 236.1 (2012/07)
...®X-Factor TPB (I) 16.4 (2012/12)
X-Wing Rogue Leader (2005)