1990 in comics

Year overall

 * New Century Comics, Disney Comics, Millennium Publications, MU Press, Tundra Publishing, Valiant Comics, Drawn and Quarterly, and the French publisher L'Association, all enter the marketplace.
 * The "Days of Future Present" storyline, the Sequel to "Days of Future Past," appears in the annuals of Fantastic Four, New Mutants, X-Factor and X-Men.

January

 * Dinosaurs for Hire is cancelled by Eternity Comics with issue #9.
 * 1st known artwork by Dale Keown for Marvel Comics, published in Nth Man #9.
 * January 8: Bernard Krigstein dies at age 71.

February

 * The last issue of Damage Control v2 is published.
 * With issue #6, Police Academy is cancelled.

March

 * Elektra Lives Again is published by Epic Comics, written and drawn by Frank Miller.
 * The last issue of Strikeforce: Morituri: Electric Undertow is published, thereby ending the series as a whole.

June

 * With issue 9, The Destroyer v1 is cancelled.

July

 * Fright Night is canceled by Now Comics with issue #22.
 * The New Warriors v1 #1 is released.
 * 2000AD spin-off Revolver hits newsagents, with the seminal storyline Rogan Gosh.
 * Shade the Changing Man is revamped by DC imprint Vertigo.
 * July 25: Sam Grainger dies at age 60.

August

 * Animal Man #26: "Deus Ex Machina," writer Grant Morrison's final issue of Animal Man.
 * Secret Origins is canceled by DC with issue #50.
 * Spider-Man #1, the start of the "Torment" storyline, marked Todd McFarlane's first major outing on a series as a writer/artist. The issue would become the best selling comic book so far and be the first major step to the rise of the superstar creators and the formation of Image Comics.

September

 * Nth Man: The Ultimate Ninja is canceled by Marvel with issue #16.
 * Terminator is canceled by NOW Comics with issue #17.
 * September 5: Jerry Iger dies at age 87.

October

 * Swamp Thing #100: Double-sized issue, "Tales of Eden," by Doug Wheeler, Kelley Jones, and Pat Broderick.
 * The Huntress v1 is canceled by DC with issue #19.

November

 * Marvel's "X-Tinction Agenda" crossover begins in the pages of Uncanny X-Men, X-Factor, and New Mutants.

December

 * Fantastic Four #347 - A temporary lineup introduced, consisting of the Hulk, Spider-Man, Wolverine, and Ghost Rider.
 * Wendy the Good Little Witch (1960 series), with issue #97, canceled by Harvey Comics.
 * The Real Ghostbusters is canceled by Now Comics with issue #28.

Conventions

 * February 17–18: Motor City Comic Con (Dearborn Civic Center, Dearborn, Michigan) — guests include Erik Larsen, Gary Kwapisz, Jeff Albrecht, John Ostrander, Kim Yale, Marshall Rogers, Matt Feazell, Mike Grell, Norm Breyfogle, Rob Liefeld, and Tim Dzon
 * Summer: Dragon Con/Atlanta Comics Expo (Atlanta Hilton & Towers/Atlanta Radisson Hotel, Atlanta, Georgia) — 6,900 attendees; guest of honor: Tom Clancy
 * June: Heroes Convention (Charlotte, North Carolina)
 * July 6–8: Chicago Comicon (Ramada O'Hare, Rosemont, Illinois) — 5,000+ attendees; featured guests: Van Williams, Gerard Christopher, Harvey Kurtzman, and Erik Larsen; other guests: Mark Gruenwald, Jim Starlin, Tom DeFalco, Len Strazewski, John Ostrander, Kim Yale, Chuck Fiala, P. Craig Russell, Charlie Athanas, Dick Locher, Max Allan Collins, Rick Obadiah, and Tony Caputo.
 * July 13–15: Dallas Fantasy Fair (Dallas, Texas) — official guests include Harvey Kurtzman, Neil Gaiman, Todd Klein, Tom Orzechowski, Sergio Aragonés, Chester Brown, Bob Burden, Kurt Busiek, Will Eisner, Kerry Gammill, Gilbert Hernandez, Jaime Hernandez, Adam Hughes, Jim Lee, P. Craig Russell, Mark Schultz, Julius Schwartz, Bill Sienkiewicz, Jim Starlin, John Totleben, Bill Willingham, and Roger Zelazny
 * August 2–5: San Diego Comic Con (Convention and Performing Arts Center and Holiday Inn, San Diego, California) — 13,000 attendees; official guests: Peter David, Will Eisner, Kelly Freas, Michael Kaluta, Mel Lazarus, Carl Macek, Grant Morrison, John Romita Jr., and Van Williams
 * August 4–5: Comix Fair '90 (Holiday Inn Medical Center, Houston, Texas) — eighth annual show; guests include Bill Hinds, Jeff Millar, and Doug Hazlewood
 * September 23–24: United Kingdom Comic Art Convention (UKCAC) (Glasgow, Scotland) — presentation of the Eagle Awards
 * October 20–21: Toronto Comic and Sequential Art Exposition (Arts, Crafts Hobbies Building, Exhibition Place, Toronto, Ontario, Canada)
 * October 27–28: Killer Con (Ferndale Community Center, Ferndale, Michigan) — guests include Bill Reinhold, Mark Bagley, Sam Kieth, Keith Pollard, William Messner-Loebs, Doug Rice, Flint Henry, Chuck Dixon, Beau Smith, Gary Kwapisz, Matt Feazell, and Tim Dzon

Eisner Awards
Presented in 1991 for comics published in 1990.
 * Best Story or Single Issue: Concrete Celebrates Earth Day, by Paul Chadwick, Charles Vess, and Jean "Moebius" Giraud (Dark Horse)
 * Best Continuing Series: Sandman, by Neil Gaiman and various artists (DC)
 * Best Black and White Series: Xenozoic Tales, by Mark Schultz (Kitchen Sink)
 * Best Finite Series: Give Me Liberty, by Frank Miller and Dave Gibbons (Dark Horse)
 * Best Graphic Album—New: Elektra Lives Again, by Frank Miller and Lynn Varley (Marvel)
 * Best Graphic Album—Reprint: Sandman: The Doll's House by Neil Gaiman and various artists (DC)
 * Best Writer: Neil Gaiman, Sandman (DC)
 * Best Writer/Artist or Writer/Artist Team: Frank Miller and Geof Darrow, Hard Boiled
 * Best Artist: Steve Rude, Nexus
 * Best Inker: Al Williamson
 * Hall of Fame: R. Crumb, Alex Toth

DC Comics
Justice League Quarterly
 * Release: Winter.

Superboy v2
 * Release: February

Limited series
The Atlantis Chronicles
 * Release: March. Writer: Peter David. Artist: Esteban Maroto.

The Books of Magic v1
 * Release: Writer: Neil Gaiman. Artists: John Bolton, Scott Hampton, Charles Vess & Paul Johnson.

Breathtaker
 * Release: July Writer: Mark Wheatley. Artist: Marc Hempel.

Hawkworld (3 issues, later became an ongoing)
 * Release: June. Writers: John Ostrander and Timothy Truman. Artist: Graham Nolan.

'Twilight
 * Release: December. Writers: Howard Chaykin. Artist: José Luis García-López.

World Without End
 * Release: January. Writers: Jamie Delano. Artist: John Higgins.

One-shots
Batman: Digital Justice
 * Release: 1990 Writer/Artist: Pepe Moreno.

Marvel Comics
Camp Candy
 * Release: May.

Ghost Rider v2
 * Release: May. Writer: Howard Mackie. Artists: Javier Saltares & Mark Texeira.

Guardians of the Galaxy v1
 * Release: June.

Knights of Pendragon
 * Release: July by Marvel UK. Writers: Dan Abnett and John Tomlinson. Artist: Gary Erskine.

Spider-Man
 * Release: August. Writer & Artist: Todd McFarlane
 * Issued with regular and silver ink covers, second printing with gold ink cover.

RoboCop
 * Release: March. Writer: Alan Grant. Artists: Lee Sullivan & Kim DeMulder.

Marvel Super-Heroes v2
 * Release: May.

Mighty Mouse
 * Release: October.

Namor the Sub-Mariner
 * Release: April

New Warriors
 * Release: July. Writer: Fabian Nicieza. Artists: Mark Bagley & Al Williamson.

Nomad
 * Release: November. Writer: Fabian Nicieza. Artists: James Fry & Mark McKenna.

Tomorrow Knights
 * Release: June by Epic Comics.

Zorro
 * Release: December.

Limited Series
Alien Legion: On The Edge
 * Release: November.

Atomic Age
 * Release: November by Epic Comics. Writer: Frank Lovece. Artists: Mike Okamoto & Al Williamson.

Black Knight
 * Release: June.

Brute Force

Cadillacs and Dinosaurs
 * Release: November by Epic Comics.

Darkman v1
 * Release: August.

Deathlok v1
 * Release: July.

Critical Mass
 * Release: January by Epic Comics. Writer: D. G. Chichester and Margaret Clark.

Elsewhere Prince
 * Release: May by Epic Comics. Writer/Artist: Moebius.

Fafhr and the Gray Mouser
 * Release: October by Epic Comics. Writer: Howard Chaykin. Artist: Mike Mignola.

'Foolkiller v1
 * Release: October.

Hero: Warrior of the Mystic Realms
 * Release: May.

Hollywood Superstars
 * Release: November by Epic Comics. Writer: Mark Evanier. Artist: Dan Spiegle.

Impossible Man Summer Vacation Spectacular
 * Release: August

The Last American
 * Release: December by Epic Comics. Writers: John Wagner & Alan Grant. Artist: Mike McMahon.

New Adventures of Cholly & Flytrap
 * Release: December by Epic Comics.

Punisher Armory
 * Release: July. Writer:

RoboCop 2
 * Release: August.

Saga of the Original Human Torch
 * Release: April. Writer: Roy Thomas.

X-Men Spotlight On... Starjammers
 * Release: May

Stalkers
 * Release: April

Steeltown Rockers
 * Release: April. Writer: Elaine Lee. Artist: Steve Leialoha.

The Thanos Quest
 * Release: September. Writer: Jim Starlin. Artist: Ron Lim.

One-shots
The Return of Shang-Chi, Master of Kung Fu: Bleeding Black
 * Release: February.

Shogakukan
Basara
 * Release: September on Betsucomi. Author: Yumi Tamura.

Independent titles
'Classics Illustrated v2

Criminal Macabre: A Cal McDonald Mystery
 * Release:

Hate
 * Release: April by Fantagraphics. Writer/Artist: Peter Bagge.

Judge Dredd Megazine
 * Release: October by Egmont UK.

Logan's Run
 * Release:

Limited series
Big Numbers (2 issues before cancellation)
 * Release: April by Mad Love. Writer: Alan Moore Artist: Bill Sienkiewicz.

Bratpack
 * Release: August by King Hell Press. Writer & artist: Rick Veitch.

Cages
 * Release: December by Tundra Publishing. Writer/Artist: Dave McKean.

Give Me Liberty
 * Release: June. Writer: Frank Miller. Artist: Dave Gibbons.

Hard Boiled
 * Release: September. Writer: Frank Miller. Artist: Geoff Darrow.

The Men In Black v1
 * Release: January. Writer: Lowell Cunningham. Artist: Sandy Carruthers

'Terminator: The Burning Earth
 * Release: March. Writer: Ron Fortier. Artist: Alex Ross.

The Terminator: Tempest
 * Release: August by Dark Horse Comics.

DC Comics

 * Atlan in The Atlantis Chronicles #5 (July )
 * Atom IV in Suicide Squad #44 (August )
 * Auberon in The Sandman #19 (September )
 * The Beefeater in Justice League Europe #20 (November )
 * Blaze in Action Comics #655 (July )
 * Crimesmith II in Batman #443 (January )
 * Danny the Street in Doom Patrol v2 #35 (August )
 * Delirium in The Sandman #21 (December )
 * Doctor Diehard in Justice League Europe #15 (June )
 * Jack Drake in Batman #455 (October )
 * Tim Drake as Robin III in Batman #442 (January )
 * Dreamslayer in Justice League Europe #15 (June )
 * Dybbuk in Suicide Squad #45 (September )
 * Echo III in Justice League Quarterly #1 (Winter)
 * Firestorm II in Firestorm the Nuclear Man v2 #100 (August )
 * Laurel Gand in Legion of Super-Heroes v4 #5 (March )
 * Gorgon in Justice League Europe #15 (June )
 * Hank Henshaw in Adventures of Superman #465 (April )
 * Timothy Hunter in ''The Books of Magic v1 #1
 * Willoughby Kipling in Doom Patrol v2 #31 (April )
 * Legion in Green Lantern: Emerald Dawn #2 (January )
 * Manfred Mota in The Flash 50th Anniversary Special
 * Neon in Legion of Super-Heroes v4 #6 (April )
 * NKVDemon in Batman #445 (March )
 * 'The Orishas in Firestorm the Nuclear Man v2 #95 (March )
 * Reflex in Legion of Super-Heroes v4 #6 (April )
 * Kent Shakespeare in Legion of Super-Heroes v4 #12 (December )
 * Titania in The Sandman #19 (September )
 * Tracer in Justice League Europe #16 (July )
 * Trinity in New Titans Annual #6
 * Yuga Khan in New Gods v3 #17 (June )

Marvel Comics

 * Abominatrix in Sensational She-Hulk #21 (November )
 * Agamemnon in Incredible Hulk (December )
 * Ahab in Fantastic Four Annual #23
 * Blackout II in Ghost Rider v2 #2 (June )
 * Bliss in Uncanny X-Men #261 (May)
 * Bloodlust I in Marvel Comics Presents #48 (April )
 * Bloodwraith in Black Knight #2 (July )
 * Cable in New Mutants #87 (March )
 * Captain Atlas in Quasar #9 (April )
 * Cardiac in The Amazing Spider-Man #342 (December )
 * Deathlok III in Deathlok #1 (July )
 * Deathwatch in Ghost Rider v2 #1 (May)
 * Dittomaster in Damage Control v2 #4 (February )
 * Stacey Dolan in Ghost Rider v2 #1 (May)
 * Jack D'Uria in Ghost Rider v2 #4 (Aug)
 * Kearson DeWitt in Iron Man Annual #13 (July )
 * Foolkiller III in Foolkiller v1 #1 (October )
 * Gambit in Uncanny X-Men Annual #14
 * Ghost Rider II in Ghost Rider v2 #1 (May)
 * The Lifeform in Punisher Annual #3
 * Midnight's Fire in New Warriors #2 (August )
 * Mindblast in The Amazing Spider-Man #340 (October )
 * The Monster Pretenders in The Transformers #67 (June )
 * Julius Rassitano in The Mighty Thor v1 #426 (November )
 * The Mutant Liberation Front in The New Mutants #86 (February ) (all members appeared at the date mentioned, unless stated otherwise)
 * Dragoness in New Mutants #93 (September )
 * Forearm
 * Kamikaze in New Mutants #93 (September )
 * Reaper
 * Strobe
 * Stryfe
 * Tempo
 * Thumbelina
 * Wildside
 * Zero
 * 'Psionex in New Warriors'' #4 (October )
 * Asylum I
 * Coronary
 * Dwight Hubbard
 * Heidi P. Franklin
 * Mathemanic
 * Silhouette in New Warriors #2 (August )
 * The Stark in The Guardians of the Galaxy v1 #1 (June )
 * Whiplash II in Marvel Comics Presents #46 (May)

Independent titles

 * Armoured Gideon in 2000AD (March 24)
 * Garganta in Femforce #30
 * Madman in Creatures of the Id (October )

Newspapers

 * Peggy Jean in Peanuts (July 23)
 * The Teenage Mutant Ninja Turtles (December 10)