| Character / Team | Year Debuted | Company | Creator/s | First Appearance |
|---|
| Grottu | 1960 (February) | Marvel | Jack Kirby, Bill Everett | Strange Tales #73 |
| Starro | 1960 (February) | DC | Gardner Fox | The Brave and the Bold (vol. 1) #28 |
| Amazo | 1960 (June) | DC | Gardner Fox | The Brave and the Bold (vol. 1) #30 |
| Professor Ivo | 1960 (June) | DC | Gardner Fox, Mike Sekowsky | The Brave and the Bold (vol. 1) #30 |
| Trickster | 1960 (June) | DC | John Broome, Carmine Infantino | The Flash (vol. 1) #113 |
| Clock King | 1960 (August) | DC | France Herron, Lee Elias | World's Finest Comics #111 |
| Kryptonite Man | 1960 (September) | DC | | Superboy (vol. 1) #83 |
| Despero | 1960 (October) | DC | Gardner Fox, Mike Sekowsky | Justice League of America (vol. 1) #1 |
| Gorgilla | 1960 (October) | Marvel | Stan Lee, Jack Kirby | Tales To Astonish #12 |
| Xemnu | 1960 (November) | Marvel | Stan Lee, Jack Kirby | Journey into Mystery #62 |
| Captain Boomerang | 1960 (December) | DC | John Broome, Carmine Infantino | The Flash (vol. 1) #117 |
| Elektro | 1961 (January) | Marvel | Stan Lee, Jack Kirby | Tales of Suspense #13 |
| Byth Rok | 1961 (February) | DC | Gardner Fox, Joe Kubert | The Brave and the Bold vol. 1 #34 |
| Hyathis | 1961 (February) | DC | Gardner Fox | Justice League of America vol. 1 #3 |
| Kanjar Ro | 1961 (February) | DC | Gardner Fox | Justice League of America vol. 1 #3 |
| Hector Hammond | 1961 (March) | DC | Gil Kane, John Broome | Green Lantern vol. 2 #5 |
| Goom | 1961 (March) | Marvel | Stan Lee, Dick Ayers, Jack Kirby | Tales of Suspense #15 |
| Matter Master | 1961 (April) | DC | Gardner Fox, Joe Kubert | The Brave and the Bold (vol. 1) #35 |
| General Zod | 1961 (April) | DC | Robert Bernstein, George Papp | Adventure Comics (vol. 1) #283 |
| Googam | 1961 (May) | Marvel | Stan Lee, Steve Ditko | Tales of Suspense #17 |
| Spragg | 1961 (May) | Marvel | attributed to Stan Lee, Jack Kirby | Journey into Mystery #68 |
| Doctor Destiny | 1961 (June) | DC | | Justice League of America vol. 1 #5 |
| Shadow Thief | 1961 (June) | DC | Gardner Fox, Joe Kubert | The Brave and the Bold vol. 1 #36 |
| Amos Fortune | 1961 (August) | DC | Gardner Fox | Justice League of America vol. 1 #6 |
| Legion of Super-Villains | 1961 (August) | DC | Jerry Siegel, Curt Swan | Superman vol. 1 #147 |
| Sinestro | 1961 (August) | DC | John Broome, Gil Kane | Green Lantern (vol. 2) #7 |
| The Top | 1961 (August) | DC | John Broome, Carmine Infantino | The Flash (comic book) vol. 1 #122 |
| Fin Fang Foom | 1961 (October) | Marvel | Stan Lee, Jack Kirby | Strange Tales #89 |
| Jax-Ur | 1961 (October) | DC | | Adventure Comics #289 |
| Mole Man | 1961 (November) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #1 |
|
| Matt Hagen | 1961 (December) | DC | Bill Finger, Sheldon Moldoff | Detective Comics #298 |
| Skrulls | 1962 (January) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #2 |
| Polka-Dot Man | 1962 (February) | DC | Bill Finger, Sheldon Moldoff | Detective Comics #300 |
| Tim Boo Ba | 1962 (February) | Marvel | Stan Lee, Steve Ditko | Amazing Adult Fantasy #9 |
| Felix Faust | 1962 (March) | DC | Gardner Fox, Mike Sekowsky | Justice League of America (vol. 1) #10 |
| Miracle Man | 1962 (March) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #3 |
| Gargoyle | 1962 (May) | Marvel | Stan Lee, Jack Kirby | Incredible Hulk vol. 1 #1 |
| Doctor Light (Arthur Light) | 1962 (June) | DC | Gardner Fox, Mike Sekowsky | Justice League of America (vol. 1) #12 |
| Floronic Man | 1962 (June) | DC | Gardner Fox, Gil Kane | Atom #1 |
| Doctor Doom | 1962 (July) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #5 |
| Yancy Street Gang | 1962 (September) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #6 |
| Destroyer | 1962 (October) | Marvel | Stan Lee, Jack Kirby | Strange Tales #101 |
| Kurrgo, Master of Planet X | 1962 (October) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #7 |
| Loki | 1962 (October) | Marvel | Stan Lee, Larry Lieber | Journey into Mystery #85 |
| Ringmaster | 1962 (October) | Marvel | Stan Lee, Steve Ditko | The Incredible Hulk #3 |
| The Puppet Master | 1962 (November) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #8 |
| Wizard | 1962 (November) | Marvel | Stan Lee, Jack Kirby | Strange Tales #102 |
| Warlord Zemu | 1962 (December) | Marvel | Stan Lee, Jack Kirby | Strange Tales #103 |
| Egghead | 1962 (December) | Marvel | Stan Lee, Jack Kirby | Tales to Astonish #38 |
| Abra Kadabra | 1962 | DC | John Broome, Carmine Infantino | The Flash vol. 1 #128 |
| Chronos | 1962 | DC | Gardner Fox, Gil Kane | The Atom #3 |
| Doctor Polaris | 1962 | DC | | Green Lantern vol. 2 #21 |
| Qwsp | 1962 | DC | | Aquaman vol. 1 #1 |
| Sonar | 1962 | DC | John Broome, Gil Kane | Green Lantern vol. 2 #14 |
| Star Sapphire | 1962 | DC | John Broome, Gil Kane | As Carol Ferris: Showcase #22; as Star Sapphire: Green Lantern vol. 2 #16 |
| Paste-Pot Pete | 1963 (January) | Marvel | Stan Lee, Jack Kirby | Strange Tales #104 |
| Impossible Man | 1963 (February) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #11 |
| Acrobat | 1963 (March) | Marvel | Stan Lee, Jack Kirby | Strange Tales #106 |
| The Chameleon | 1963 (March) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #1 |
| Gargantus | 1963 (April) | Marvel | Robert Bernstein, Jack Kirby | Tales of Suspense #40 |
| Red Ghost | 1963 (April) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #13 |
| Tinkerer | 1963 (May) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #2 |
| Vulture | 1963 (May) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #2 |
| Awesome Android | 1963 (June) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #15 |
| Mad Thinker | 1963 (June) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #15 |
| Radioactive Man | 1963 (June) | Marvel | Stan Lee, Jack Kirby | Journey into Mystery #93 |
| Doctor Octopus | 1963 (July) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #3 |
| Eclipso | 1963 (July) | DC | Bob Haney, Lee Elias | House of Secrets #61 |
| Nightmare | 1963 (July) | Marvel | Stan Lee, Steve Ditko | Strange Tales #110 |
| Asbestos Man | 1963 (August) | Marvel | Stan Lee, Jack Kirby | Strange Tales #111 |
| Baron Mordo | 1963 (August) | Marvel | Stan Lee, Steve Ditko | Strange Tales #111 |
| Jack Frost | 1963 (September) | Marvel | Stan Lee, Don Heck | Tales of Suspense #45 |
| Magneto | 1963 (September) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #1 |
| Sandman | 1963 (September) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #4 |
| Super-Skrull | 1963 (September) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #18 |
| Crimson Dynamo (Anton Vanko) | 1963 (October) | Marvel | Stan Lee, Don Heck | Tales of Suspense #46 |
| Rama-Tut | 1963 (October) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #19 |
| Porcupine | 1963 (October) | Marvel | Stan Lee, Don Heck | Tales to Astonish #48 |
| Plantman | 1963 (October) | Marvel | Joe Carter, Stan Lee, Dick Ayers | Strange Tales #113 |
| Heat Wave | 1963 (November) | DC | John Broome, Carmine Infantino | The Flash (vol. 1) #140 |
| Lizard | 1963 (November) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #6 |
| Molecule Man | 1963 (November) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #20 |
| Space Phantom | 1963 (November) | Marvel | Stan Lee, Jack Kirby | Avengers vol. 1 #2 |
| Vanisher | 1963 (November) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #2 |
| Hate-Monger | 1963 (December) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #21 |
| Mister Hyde | 1963 (December) | Marvel | Stan Lee, Don Heck | Journey into Mystery #99 |
| Catman | 1963 | DC | Bill Finger, Jim Mooney | Detective Comics #311 |
| Reverse Flash | 1963 | DC | John Broome, Carmine Infantino | The Flash vol. 1 #139 |
| Queen Bee | 1963 | DC | | Justice League of America vol. 1 #23 |
| Shark | 1963 | DC | | Green Lantern vol. 2 #24 |
| Superman Revenge Squad | 1963 | DC | | Superman vol. 1 #163 |
| Tattooed Man | 1963 | DC | | Green Lantern vol. 2 #23 |
| Blob | 1964 (January) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #3 |
| Moloids | 1964 (January) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #22 |
| Black Knight | 1964 (February) | Marvel | | Tales To Astonish #52 |
| Mandarin | 1964 (February) | Marvel | Stan Lee, Don Heck | Tales of Suspense #50 |
| Electro | 1964 (February) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #9 |
| The Terrible Trio | 1964 (February) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #23 |
| Infant Terrible | 1964 (March) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #24 |
| Hela | 1964 (March) | Marvel | Stan Lee, Jack Kirby | Journey into Mystery #102 |
| Enforcers | 1964 (March) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol 1 #10 |
| Mastermind | 1964 (March) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #4 |
| Quicksilver | 1964 (March) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #4 |
| Scarlet Witch | 1964 (March) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #4 |
| Toad | 1964 (March) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #4 |
| Brotherhood of Mutants | 1964 (March) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #4 |
| Baron Zemo | 1964 (March) | Marvel | Stan Lee, Jack Kirby | Avengers vol. 1 #4 |
| Enchantress | 1964 (April) | Marvel | Stan Lee, Jack Kirby | Journey into Mystery #103 |
| Executioner | 1964 (April) | Marvel | Stan Lee, Jack Kirby | Journey into Mystery #103 |
| Black Widow | 1964 (April) | Marvel | Stan Lee, Don Rico, Don Heck | Tales of Suspense #52 |
| Crimson Dynamo (Boris Turgenev) | 1964 (April) | Marvel | Stan Lee, Don Rico, Don Heck | Tales of Suspense #52 |
| Lava Men | 1964 (May) | Marvel | Stan Lee, Jack Kirby | Avengers vol. 1 #5 |
| Mysterio | 1964 (June) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #13 |
| Green Goblin | 1964 (July) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #14 |
| Masters of Evil | 1964 (July) | Marvel | Stan Lee, Jack Kirby | Avengers vol. 1 #6 |
| Beetle | 1964 (August) | Marvel | Stan Lee, Carl Burgos | Strange Tales #123 |
| Kraven the Hunter | 1964 (August) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #15 |
| Diablo | 1964 (September) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #30 |
| Kang the Conqueror | 1964 (September) | Marvel | Stan Lee, Jack Kirby | Avengers vol. 1 #8 |
| Sinister Six | 1964 (October) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man Annual #1 |
| Dormammu | 1964 (November) | Marvel | Stan Lee, Jack Kirby | Strange Tales #126 |
| Immortus | 1964 (November) | Marvel | Stan Lee, Jack Kirby, Don Heck | Avengers vol. 1 #10 |
| Unus the Untouchable | 1964 (November) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #8 |
| Attuma | 1964 (December) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #33 |
| Leader | 1964 (December) | Marvel | Stan Lee, Steve Ditko | Tales To Astonish #62 |
| Black Hand | 1964 | DC | John Broome, Gil Kane | Green Lantern vol. 2 #29 |
| Brotherhood of Evil | 1964 | DC | Arnold Drake, Bruno Premiani | Doom Patrol vol. 1 #86 |
| Composite Superman | 1964 | DC | Edmond Hamilton, Curt Swan | World's Finest Comics #142 |
| Crime Syndicate of America | 1964 | DC | Gardner Fox, Mike Sekowsky | Justice League of America vol. 1 #29 |
| Mister Twister | 1964 | DC | Bob Haney, Bruno Premiani | The Brave and the Bold vol. 1 #54 |
| Owlman | 1964 | DC | Gardner Fox, Mike Sekowsky | Justice League of America vol. 1 #29 |
| T.O. Morrow | 1964 | DC | John Broome | The Flash vol. 1 #143 |
| Ultraman | 1964 | DC | Gardner Fox, Mike Sekowsky | Justice League of America vol. 1 #29 |
| Lucifer | 1965 (January) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #9 |
| Scorpion | 1965 (January) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #20 |
| Count Nefaria | 1965 (February) | Marvel | Stan Lee, Jack Kirby, Don Heck | Avengers vol. 1 #13 |
| Dragon Man | 1965 (February) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #35 |
| Absorbing Man | 1965 (March) | Marvel | Stan Lee, Jack Kirby | Journey into Mystery #114 |
| Frightful Four | 1965(March) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #36 |
| Medusa | 1965(March) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #36 |
| The Stranger | 1965 (May) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #11 |
| Spencer Smythe | 1965 (June) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #25 |
| Juggernaut | 1965 (July) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #12 |
| Agent H of Hydra | 1965 (August) | Marvel | Stan Lee, Jack Kirby | Strange Tales #135 |
| Swordsman | 1965 (August) | Marvel | Stan Lee, Jack Kirby, Don Heck | Avengers vol. 1 #19 |
| Hydra | 1965 (August) | Marvel | Stan Lee, Jack Kirby | Strange Tales #135 |
| Titanium Man | 1965 (August) | Marvel | Stan Lee, Don Heck | Tales of Suspense #69 |
| Molten Man | 1965 (September) | Marvel | Stan Lee, Steve Ditko | The Amazing Spider-Man vol. 1 #28 |
| Power Man | 1965(October) | Marvel | Stan Lee, Jack Kirby, Don Heck | Avengers vol. 1 #21 |
| Bolivar Trask | 1965 (November) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #14 |
| Sentinels | 1965 (November) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #14 |
| Shrike | 1965 (December) | DC | | Hawkman vol. 1 #11 |
| Maximus | 1965 (December) | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #45 |
| Master Mold | 1965 (December) | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #15 |
| Blockbuster | 1965 | DC | Gardner Fox, Carmine Infantino | Detective Comics #345 |
| Fisherman | 1965 | DC | Henry Boltinoff, Nick Cardy | Aquaman vol. 2, #21 |
| Goldface | 1965 | DC | Gil Kane | Green Lantern vol. 2 #38 |
| Krona | 1965 | DC | John Broome, Gil Kane | Green Lantern vol. 2 #40 |
| Psycho-Pirate | 1965 | DC | Gardner Fox, Murphy Anderson | Showcase #56 |
| The Separated Man | 1965 | DC | Bob Haney, Bruno Premiani | The Brave and the Bold vol. 1 #60 |
| Poison Ivy | 1966 (June) | DC | Robert Kanigher, Sheldon Moldoff | Batman (vol. 1) #181 |
| Advanced Idea Mechanics | 1966 | Marvel | | Strange Tales #146 |
| Parasite | 1966 (August) | DC | Jim Shooter | Action Comics (vol. 1) #340 |
| Peacemaker (Christopher Smith) | 1966 (November) | DC | Joe Gill, Pat Boyette | Fightin' 5 #40 |
| Batroc the Leaper | 1966 | Marvel | Stan Lee, Jack Kirby | Tales of Suspense #75 |
| Bug-Eyed Bandit | 1966 | DC | | Atom #26 |
| Cluemaster | 1966 | DC | Gardner Fox, Carmine Infantino | Detective Comics #351 |
| Fixer | 1966 | Marvel | Stan Lee, Jack Kirby | Strange Tales #141 |
| Galactus | 1966 | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #48 |
| Hades | 1966 (May) | Marvel | Stan Lee, Jack Kirby | Thor #127 |
| Collector | 1966 | Marvel | Stan Lee, Don Heck | The Avengers #28 |
| High Evolutionary | 1966 | Marvel | Stan Lee, Jack Kirby | Thor #134 |
| Klaw | 1966 | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #53 |
| Living Laser | 1966 | Marvel | Stan Lee, Art Simek, Don Heck | Avengers vol. 1 #34 |
| Major Disaster | 1966 | DC | Gardner Fox, Gil Kane | Green Lantern vol. 2 #43 |
| Man-Beast | 1966 | Marvel | Stan Lee, Jack Kirby | Thor #135 |
| Mimic | 1966 | Marvel | Stan Lee, Jack Kirby | Uncanny X-Men #19 |
| Nemesis Kid | 1966 | DC | Jim Shooter | Adventure Comics (vol. 1) #346 |
| Ocean Master | 1966 | DC | Bob Haney, Nick Cardy | Aquaman (vol. 2) #29 |
| Rhino | 1966 | Marvel | Stan Lee, John Romita, Sr. | The Amazing Spider-Man vol. 1 #41 |
| Royal Flush Gang | 1966 | DC | Gardner Fox, Mike Sekowsky | Justice League of America vol. 1 #43 |
| Spellbinder (Delbert Billings) | 1966 | DC | | Detective Comics #358 |
| Umar | 1966 | Marvel | Roy Thomas, Bill Everett | Strange Tales #150 |
| Black Manta | 1967 (September) | DC | Bob Haney, Nick Cardy | Aquaman (vol. 1) #35 |
| Awesome Threesome | 1967 | DC | Henry Boltinoff, Nick Cardy | Aquaman vol. 2 #36 |
| Abomination | 1967 (April) | Marvel | Stan Lee, Gil Kane | Tales to Astonish #90 |
| Blastaar | 1967 | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #62 |
| Cobalt Man | 1967 | Marvel | Roy Thomas, Werner Roth | Uncanny X-Men #31 |
| Factor Three | 1967 | Marvel | | Uncanny X-Men #37 |
| Shocker | 1967 (March) | Marvel | Stan Lee, John Romita Sr. | The Amazing Spider-Man vol 1 #46 |
| Growing Man | 1967 | Marvel | Stan Lee, Jack Kirby | Thor #140 |
| Intergalactic Sentry #459 | 1967 | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #64 |
| Kingpin | 1967 | Marvel | Stan Lee, John Romita, Sr. | The Amazing Spider-Man vol. 1 #50 |
| The Kree | 1967 | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #65 |
| Lion-Mane | 1967 | DC | Gardner Fox, Murphy Anderson | Hawkman vol. 1 #20 |
| Mad Mod | 1967 | DC | Bob Haney, Nick Cardy | Teen Titans vol. 1 #7 |
| MODOK | 1967 | Marvel | Jack Kirby | Tales of Suspense #94 |
| Persuader | 1967 | DC | Jim Shooter, Curt Swan | Adventure Comics #352 |
| Psycho-Man | 1967 | Marvel | Stan Lee, Jack Kirby | Fantastic Four Annual #5 |
| Ronan the Accuser | 1967 | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #65 |
| Supreme Intelligence | 1967 | Marvel | Stan Lee, Jack Kirby | Fantastic Four vol. 1 #65 |
| Vulture (Blackie Drago) | 1967 | Marvel | | The Amazing Spider-Man vol. 1 #67 |
| Mangog | 1968 (July) | Marvel | Stan Lee, Jack Kirby | Thor #154 |
| Tiger Shark | 1968 (September) | Marvel | Roy Thomas, John Buscema | Prince Namor, the Sub-Mariner #5 |
| Mesmero | 1968 (October) | Marvel | Arnold Drake | X-Men #49 |
| Doctor Faustus | 1968 (November) | Marvel | Stan Lee, Jack Kirby | Captain America (v1) #107 |
| Scavenger | 1968 | DC | Henry Boltinoff, Nick Cardy | Aquaman vol. 2 #37 |
| The Aliens of "Dimension X" | 1968 | DC | Bob Haney, Nick Cardy | Teen Titans vol. 1 #16 |
| Annihilus | 1968 | Marvel | Stan Lee, Jack Kirby | Fantastic Four Annual #6 |
| Black Zero | 1968 | DC | | Superman vol. 1 #205 |
| Copperhead | 1968 | DC | Bob Haney, Bob Brown | The Brave and the Bold vol. 1 #78 |
| The Gargoyle | 1968 | DC | Bob Haney, Nick Cardy | Teen Titans vol. 1 #14 |
| Grim Reaper | 1968 | Marvel | Roy Thomas, John Buscema | Avengers vol. 1 #52 |
| Ultron | 1968 | Marvel | Roy Thomas, John Buscema | Avengers #54 |
| Hellgrammite | 1968 | DC | Bob Haney, Neal Adams | The Brave and the Bold vol. 1 #80 |
| League of Assassins | 1968 | DC | Denny O'Neil, Neal Adams | Strange Adventures #215 |
| Mephisto | 1968 | Marvel | Stan Lee, John Buscema | Silver Surfer #3 |
| Sensei | 1968 | DC | Neal Adams | Strange Adventures #215 |
| Madame Masque | 1968 | Marvel | Stan Lee, Gene Colan | Tales of Suspense #97 |
| Doctor Cyber | 1968 (December) | DC | Dennis O'Neil, Mike Sekowsky | Wonder Woman #179 |
| Man-Ape | 1969 (March) | Marvel | Roy Thomas, John Buscema | Avengers #62 |
| Grandmaster | 1969 (October) | Marvel | Roy Thomas, Sal Buscema | Avengers #69 |
| Squadron Sinister | 1969 (October) | Marvel | Roy Thomas, Sal Buscema | Avengers #69 |
| Doctor Spectrum | 1969 (November) | Marvel | Roy Thomas | Avengers vol. 1 #70 |
| Hyperion | 1969 (November) | Marvel | Roy Thomas, Sal Buscema | Avengers vol. 1 #70 |
| The Fat Man | 1969 | DC | Neal Adams | Teen Titans vol. 1 #20 |
| Naga | 1969 | Marvel | Roy Thomas, Marie Severin | Sub-Mariner #9 |
| Set | 1969 | Marvel | Roy Thomas | Sub-Mariner #9 |
| Viper | 1969 | Marvel | Jim Steranko | Captain America vol. 1 #110 |