| Count Nefaria | Luchino Nefaria | Villain, Maggia Crime Syndicate | Avengers 13 | |
| Arclight | Unrevealed | Villain, Marauders | Uncanny X-Men 211 | Deceased |
| Blockbuster | Unrevealed | Villain, Marauders | Uncanny X-Men 211 | Deceased |
| Harpoon | Unrevealed | Villain, Marauders | Uncanny X-Men 211 | Deceased |
| Malice | Unrevealed | Villain, Marauders | Uncanny X-Men 211 | Deceased |
| Prism | Unrevealed | Villain, Marauders | Uncanny X-Men 211 | Deceased |
| Riptide | Janos Quested | Villain, Marauders | Uncanny X-Men 211 | Deceased |
| Scalphunter | Unrevealed | Villain, Marauders | Uncanny X-Men 211 | Deceased |
| Scrambler | Unrevealed | Villain, Marauders | Uncanny X-Men 211 | Deceased |
| Vertigo II | Unrevealed | Villain, Marauders | Uncanny X-Men 211 | Deceased |
| Dragoness | Tamara Kurtz | Villain, Mutant Liberation Front | New Mutants 93 | |
| Fourarm | Mike McCain | Villain, Mutant Liberation Front | New Mutants 87 | |
| Kamikaze | Unrevealed | Villain, Mutant Liberation Front | New Mutants 93 | Deceased |
| Locus | Unrevealed | Villain, Mutant Liberation Front | ||
| Reaper | Pantu Hurageb | Villain, Mutant Liberation Front | New Mutants 87 | |
| Reignfire | Roberto DaCosta | Villain, Mutant Liberation Front | X-Force 26 | Deceased |
| Samurai | Unrevealed | Villain, Mutant Liberation Front | ||
| Strobe | Unrevealed | Villain, Mutant Liberation Front | New Mutants 87 | |
| Stryfe | Nathan Christopher Charles Summers | Villain, Mutant Liberation Front | New Mutants 87 | Deceased |
| Sumo | Unrevealed | Villain, Mutant Liberation Front | New Mutants 93 | Deceased |
| Tempo | Heather Tucker | Villain, Mutant Liberation Front | New Mutants 87 | |
| Thumbellina | Unrevealed | Villain, Mutant Liberation Front | New Mutants 87 | |
| Wildside | Richard Gill | Villain, Mutant Liberation Front | New Mutants 87 | |
| Zero | None | Villain, Mutant Liberation Front | New Mutants 87 | Deceased |
| Rusty | Rusty Collins | Villain, Mutant Liberation Front, Acolytes, New Mutants | X-Factor 1 | Deceased |
| Skids | Sally Blevins | Villain, Mutant Liberation Front, Acolytes, New Mutants | X-Factor #7 | |
| Slab | Unrevealed | Villain, Mutant Liberation Front, Nasty Boys | X-Factor 75 | |
| Feral | Maria Callasantos | Villain, Mutant Liberation Front, X-Force | New Mutants 99 | |
| Gorgeous George | Unrevealed | Villain, Nasty Boys | X-Factor 75 | |
| Hairbag | Unrevealed | Villain, Nasty Boys | X-Factor 75 | |
| Ramrod III | Unrevealed | Villain, Nasty Boys | X-Factor 75 | |
| Ruckus | Unrevealed | Villain, Nasty Boys | X-Factor 75 | |
| Bastion | Unrevealed | Villain, Operation Zero Tolerance | Uncanny X-Men 333 | |
| Dr. Steven Lang | Steven Lang | Villain, Phalanx | Uncanny X-Men 97 | |
| Bonebreaker | Unrevealed | Villain, Reavers | Uncanny X-Men 229 | |
| Cole | Unrevealed | Villain, Reavers | Uncanny X-Men 229 | |
| Lady Deathstrike | Oyama Yuriko | Villain, Reavers | Alpha Flight 33 | |
| Macon | Unrevealed | Villain, Reavers | Uncanny X-Men 229 | |
| Pretty Boy | Unrevealed | Villain, Reavers | Uncanny X-Men 229 | |
| Reese | Unrevealed | Villain, Reavers | Uncanny X-Men 229 | |
| Skullbuster | Unrevealed | Villain, Reavers | Uncanny X-Men 229 | Deceased |
| Pierce | Donald Pierce | Villain, Reavers, Hellfire Club | Uncanny X-Men 132 | |
| Mastermold | Mastermold | Villain, Sentinel | Uncanny X-Men 15 | |
| Nimrod | Nimrod | Villain, Sentinel | Uncanny X-Men 191 | |
| Sentinel | Sentinel | Villain, Sentinel | Uncanny X-Men 14 | |
| Sentinel Prime | Sentinel Prime | Villain, Sentinel | ||
| Tri-Sentinel | Tri-Sentinel | Villain, Sentinel | Amazing Spider-man 329 | |
| King Cobra | Unrevealed | Villain, Serpent Society | Captain America 165 | |
| D'Ken | Emporeor D'Ken | Villain, Shiar Empire | Uncanny X-Men 107 | Deceased |
| Beetle | Abner Jenkins | Villain, Sinister Six | Strange Tales 123 | |
| Doctor Octopus | Otto Octavius | Villain, Sinister Six | Amazing Spider-man 3 | Deceased |
| Electro | Maxwell Dillon | Villain, Sinister Six | Amazing Spider-man 9 | |
| Hobgoblin II | Jason Macendale | Villain, Sinister Six | Amazing Spider-man 289 | |
| Mysterio | Quentin Beck | Villain, Sinister Six | Amazing Spider-man 13 | |
| Scorpia | Unrevealed | Villain, Sinister Six | ||
| Shocker | Herman Schultz | Villain, Sinister Six | Amazing Spider-man 46 | |
| Vulture | Adrian Toomes | Villain, Sinister Six | Amazing Spider-man 2 | |
| Copycat | Vanessa Carlysle | Villain, Six-Pack | New Mutants 98 | |
| Crossbones | Unrevealed | Villain, Skeleton Crew | Captain America 359 | |
| Paibok | Paibok | Villain, Skrulls | ||
| Super Skrull | Kl'rt | Villain, Skrulls | Fantastic Four 18 | |
| Stone | Unrevealed | Villain, Styx & Stone | Amazing Spider-man 309 | |
| Styx | Unrevealed | Villain, Styx & Stone | Amazing Spider-man 309 | |
| Bodybag | Bodybag | Villain, Technet | Excalibur Special Edition 1 | |
| China Doll | China Doll | Villain, Technet | Excalibur Special Edition 1 | |
| Ferro | Ferro | Villain, Technet | Excalibur Special Edition 1 | |
| Gatecrasher | Gatecrasher | Villain, Technet | Excalibur Special Edition 1 | |
| Joyboy | Joyboy | Villain, Technet | Excalibur Special Edition 1 | |
| Numbers | Numbers | Villain, Technet | Excalibur Special Edition 1 | |
| Ringtoss | Ringtoss | Villain, Technet | Excalibur Special Edition 1 | |
| Scatterbrain | Scatterbrain | Villain, Technet | Excalibur Special Edition 1 | |
| Waxworks | Waxworks | Villain, Technet | Excalibur Special Edition 1 | |
| Yap | Yap | Villain, Technet | Excalibur Special Edition 1 | |
| Dark Beast | Henry McCoy | Villain, The Brotherhood | X-Men Alpha | |
| Fatale | Unrevealed | Villain, The Brotherhood | X-Factor 112 | |
| Aurora | Jean-Marie Beaubier | Villain, The Brotherhood, Alpha Flight | Uncanny X-Men 120 | |
| Havok | Alex Summers | Villain, The Brotherhood, X-Factor, X-Men | Uncanny X-Men 58 | |
| Heart Attack | Tyler Meagher | Villain, The Firm | Ghost Rider Vol.2 #8 | |
| El Toro Negro | Unrevealed | Villain, The Game | The Amazing Scarlet Spider 2 | |
| Joystick | Unrevealed | Villain, The Game | The Amazing Scarlet Spider 2 | |
| Muse | Shannon Fitzpatrick | Villain, The Game | Spectactular Spider-man 231 | |
| Polestar | Unrevealed | Villain, The Game | Amazing Spider-man 409 | |
| Rhino | Unrevealed | Villain, The Game | Amazing Spider-man 41 | |
| Fitzroy | Trevor Fitzroy | Villain, Upstarts | Uncanny X-Men 281 | |
| Gamesmaster | Unrevealed | Villain, Upstarts | Uncanny X-Men 283 | |
| Shinobi | Shinobi Shaw | Villain, Upstarts | X-Factor 67 | |
| Siena Blaze | Siena Blaze | Villain, Upstarts | Uncanny X-Men 301 | |
| Warwolves | Ducks,Popsie,Jacko, and Scarper | Villain, Warwolves | Excalibur Special Edition 1 | |
| Watcher | Aron | Villain, Watcher | Deceased |
Back to the opening page/ Alpha Flight through The Defenders/ Excalibur through the Hellions/ Heroes through the Inhumans/ The Invaders through The U.S. Govern./ Villains A-E/ Villains F-M/ Villains N-Z/ Villains in groups A-L/ W.H.O. through X.S.E./ And those on their own