| What if...? (II) (1-114) (1989-1998) | ||||
| Series | No. | Date | Year | Title |
| What if...? | 1 | July | 1989 | What if the Avengers has lost the Evolutionary War? (Avengers) |
| What if...? | 2 | August | 1989 | What if Daredevil had killed the Kingpin? (Daredevil) |
| What if...? | 3 | September | 1989 | What if Steve Rogers had refused to give up being Captain America? (Captain America) |
| What if...? | 4 | October | 1989 | What if the alien costume had possessed Spider-Man? (Spider-Man) |
| What if...? | 5 | November | 1989 | Prologue |
| What if Wonder Man had not died? (Wonder Man) | ||||
| What if the Vision had destroyed the Avengers? (Vision) | ||||
| What if...? | 6 | Mid November | 1989 | What if the X-Men had lost Inferno? (X-Men) |
| What if...? | 7 | December | 1989 | Wolverine, Agent of SHIELD (Wolverine) |
| What if...? | 8 | Mid December | 1989 | What if Iron Man lost the Armor Wars? (Iron Man) |
| What if...? | 9 | January | 1990 | What if the new X-Men had died on their first mission? (X-Men) |
| What if...? | 10 | February | 1990 | What if the Punisher's Family hadn't been Killed? (Punisher) |
| What if...? | 11 | March | 1990 | What if the Fantastic Four all had the same power? (Fantastic Four) |
| What if the Fantastic Four all had the same powers as Human Torch? (Fantastic Four) | ||||
| What if the Fantastic Four all had the stretching power of Mister Fantastic? (Fantastic Four) | ||||
| What if the Fantastic Four had all become monsters like the Thing? (Fantastic Four) | ||||
| What if the Fantastic Four shared the powers of the Invisible Woman? (Fantastic Four) | ||||
| What if...? | 12 | April | 1990 | What if the X-Men had stayed in Asgard? (New Mutants, X-Men) |
| What if...? | 13 | May | 1990 | What if Professor X had become Juggernaut? (X-Men) |
| What if...? | 14 | June | 1990 | What if Captain Marvel had not died? (Captain Marvel) |
| What if...? | 15 | July | 1990 | What if the trial of Galactus had ended in Reed Richard's execution? (Fantastic Four) |
| What if...? | 16 | August | 1990 | What if Wolverine had lived during the age of Conan the Barbarian? (Wolverine, Conan, Red Sonja) |
| What if...? | 17 | September | 1990 | What if Kraven the Hunter had killed Spider-Man? (Kraven the Hunter) |
| What if...? | 18 | October | 1990 | What if the Fantastic Four battled Dr. Doom before they got their powers? (Fantastic Four) |
| What if...? | 19 | November | 1990 | What if the Vision had conquered the world?: Utopia / Dystopia (Avengers) |
| What if...? | 20 | December | 1990 | What if Spider-Man had not married Mary Jane Watson? (Spider-Man) |
| What if...? | 21 | January | 1991 | What if Spider-Man married the Black Cat? (Spider-Man) |
| What if...? | 22 | February | 1991 | What if the Silver Surfer had not escaped Earth? (Silver Surfer) |
| What if...? | 23 | March | 1991 | What if the "All-New All-Different" X-Men had never existed? |
| What if...? | 24 | April | 1991 | What if Wolverine had become the lord of vampires? (Wolverine, Dr. Strange, Punisher) |
| What if...? | 25 | May | 1991 | What if Set had come to Earth? |
| What if...? | 26 | June | 1991 | What if the Punisher had killed Daredevil? (Punisher) |
| What if...? | 27 | July | 1991 | What if the Sub-Mariner had joined the Fantastic Four? (Fantastic Four) |
| What if...? | 28 | August | 1991 | What if Captain America were not the only super soldier in World War II? (Captain America, S.H.I.E.L.D.) |
| What if...? | 29 | September | 1991 | What if Captain America had formed the Avengers? |
| What if...? | 30 | October | 1991 | What if the Invisible Woman had her second child? (Fantastic Four) |
| What if the Fantastic Four's second child had lived? (Fantastic Four) | ||||
| What if...? | 31 | November | 1991 | What if Spider-Man had not lost his cosmic powers? (Spider-Man) |
| What if...? | 32 | December | 1991 | What if Phoenix had lived? (X-Men) |
| What if...? | 33 | January | 1992 | What if Phoenix rose again? (X-Men) |
| What if...? | 34 | February | 1992 | What if Thanos changed Galactus into a human being? |
| What if... Dr. Doom was a pediatrician?! | ||||
| What if... Wolverine hibernated? | ||||
| What if... you were Spider-Man? | ||||
| What if... you were the Red Skull? | ||||
| What if... the Punisher was a hall monitor? | ||||
| What if... Galactus fought Ant-Man? | ||||
| What if... Spider-Man fought the Trapster? | ||||
| Adventures in Spidey-Baby-Sitting (What if... Spider-Man had a son?) | ||||
| What if... Marvel published nursery rhymes? | ||||
| What if... industrialist Tony Stark owned a chain of laundromats? | ||||
| What if... Howard the Duck... was a chicken/pigeon/vulture/canary/goose? | ||||
| What if... Ant-Man had a picnic? | ||||
| What if... the Leader decided to buy a hat? | ||||
| What if... Storm was an air traffic controller? | ||||
| What if... the Punisher was a stern, yet fatherly type?! | ||||
| What if... Ghost Rider fell asleep? | ||||
| What if... Frank Castle had died... but his family had lived? | ||||
| What if...? | 35 | March | 1992 | Timequake 1/5: What if the Fantastic Five had invaded the Negative Zone? |
| What if...? | 36 | April | 1992 | Timequake 2/5: What if the Cosmic Avengers and the Guardians of the Galaxy had been defeated by Korvac? |
| What if...? | 37 | May | 1992 | Timequake 3/5: What if Wolverine and his X-Vampires conquered the world? |
| What if...? | 38 | June | 1992 | Timequake 4/5: What if Thor had become a thrall of Seth? |
| What if...? | 39 | July | 1992 | Timequake 5/5: What if the Watcher saved the Multiverse? |
| What if...? | 40 | August | 1992 | What if Storm stayed a thief? (Storm) |
| What if...? | 41 | September | 1992 | What if the Avengers had fought Galactus? (Avengers) |
| What if...? | 42 | October | 1992 | What if Spider-Man never lost his four extra arms? (Spider-Man) |
| What if...? | 43 | November | 1992 | What if Wolverine had married Mariko? (Wolverine) |
| What if...? | 44 | December | 1992 | What if Venom had possessed the Punisher? (Punisher) |
| What if...? | 45 | January | 1993 | What if Barbara Ketch became Ghost Rider? (Ghost Rider) |
| What if...? | 46 | February | 1993 | What if Cable had destroyed the X-Men? (Pretty much all X-Teams) |
| What if...? | 47 | March | 1993 | What if Magneto took over the United States? (Mutants) |
| What if...? | 48 | April | 1993 | What if Daredevil saved Nuke? (Daredevil) |
| What if...? | 49 | May | 1993 | What if the Silver Surfer possessed the Infinity Gauntlet? (Silver Surfer, Thanos, Adam Warlock) |
| What if...? | 50 | June | 1993 | What if the Hulk killed Wolverine? (Hulk, Wolverine) |
| What if...? | 51 | July | 1993 | What if the Punisher Became Captain America? (Punisher) |
| What if...? | 52 | August | 1993 | What if Doom became Sorcerer Supreme? (Dr. Doom) |
| What if...? | 53 | September | 1993 | What if the Iron Man of 2020 had been stranded in the past ? (Iron Man) |
| What if Rick Jones remained the Hulk? (Hulk) | ||||
| What if Spider-Man killed the Lizard? (Spider-Man) | ||||
| What if...? | 54 | October | 1993 | What if Minion had not killed Death's Head? (Death's Head) |
| What if...? | 55 | November | 1993 | What if the Avengers lost Operation: Galactic Storm? 1/2 (Avengers) |
| What if...? | 56 | December | 1993 | What if the Avengers lost Operation: Galactic Storm? 2/2 (Avengers) |
| What if...? | 57 | January | 1994 | Hall of the dead (What if the Punisher became an Agent of S.H.I.E.L.D.?) (Punisher) |
| What if...? | 58 | February | 1994 | The day I killed Spider-Man (What if the Punisher had killed Spider-Man?) (Punisher) |
| What if...? | 59 | March | 1994 | What if Wolverine had remained a captive of Alpha Flight? (Alpha Flight) |
| What if...? | 60 | April | 1994 | What if Scott Summers and Jean Grey had married earlier? (X-Men) |
| What if Scott Summers and Jean Grey had never fallen in love at all? (X-Men) | ||||
| What if Phoenix had fallen for Wolverine? (X-Men) | ||||
| What if...? | 61 | May | 1994 | What if Spider-Man's "parents" destroyed his family? (Spider-Man) |
| What if...? | 62 | June | 1994 | What if Logan battled Weapon X? (Logan) |
| What if...? | 63 | July | 1994 | What if War Machine had not destroyed the Living Laser? (Iron Man, War Machine) |
| What if...? | 64 | August | 1994 | What if Iron Man went public? (Iron Man) |
| What if...? | 65 | September | 1994 | --A fallen Angel! (What if Archangel fell from grace?) (Archangel) |
| What if...? | 66 | October | 1994 | What if Rogue possessed the power of Thor? (Rogue) |
| What if...? | 67 | November | 1994 | What If Captain America Were Revived Today? 1/2: A fighting chance (Captain America) |
| What if...? | 68 | December | 1994 | What If Captain America Were Revived Today? 2/2: Liberty's sword (Captain America) |
| What if...? | 69 | January | 1995 | What if Stryfe and Apocalypse killed the X-Men? (X-Men) |
| What if...? | 70 | February | 1995 | The end of the matter (What if Silver Surfer had not betrayed Galactus?) (Fantastic Four) |
| What if...? | 71 | March | 1995 | What if the gamma bomb spawned a thousand Hulks? (Hulk) |
| What if...? | 72 | April | 1995 | What if Spider-Man became a murderer? (Spider-Man) |
| What if...? | 73 | May | 1995 | What if the Kingpin "adopted" Daredevil? |
| What if...? | 74 | June | 1995 | Sinister perspectives (What if Mr. Sinister formed the X-Men?) (X-Men I) |
| What if...? | 75 | July | 1995 | Variations on a scream (What if Blink had killed Generation X?) (Blink) |
| What if...? | 76 | August | 1995 | What if Peter Parker had to invent Spider-Man? (Spider-Man) |
| What if...? | 77 | September | 1995 | One dream (What if Legion had killed Magneto?) (X-Men) |
| What if...? | 78 | October | 1995 | 4 against the darkness! (What if the new Fantastic Four had remained a team?) (Hulk, Ghost Rider, Spider-Man, Wolverine) |
| What if...? | 79 | November | 1995 | Covenants broken (What if Storm had the power of the Phoenix?) (Avengers, Nicholas Joseph Fury, Storm, X-Men) |
| What if...? | 80 | December | 1995 | What if the Hulk got himself cured? (Hulk) |
| What if...? | 81 | January | 1996 | United we stand (What if the Age of Apocalypse had not ended?) (Age of Apocalypse) |
| What if...? | 82 | February | 1996 | The man in the million dollar mask (What if J.Jonah Jameson adopted Spider-Man?) (Spider-Man) |
| What if...? | 83 | March | 1996 | The disciple's Devil! (What if Daredevil was the disciple of Doctor Strange?) (Daredevil, Dr. Strange, Elektra) |
| What if...? | 84 | April | 1996 | To the finish! (What if Shard journeyed to the present in Bishop's place?) (Shard, X-Men) |
| What if...? | 85 | May | 1996 | Genesis revoked (What if Magneto ruled all mutants?) (Magneto) |
| What if...? | 86 | June | 1996 | What if the Scarlet Spider had killed Spider-Man? (Scarlet Spider) |
| What if...? | 87 | July | 1996 | Cat and mouse (Jubilee, Sabretooth) |
| What if...? | 88 | August | 1996 | Arachnamorphosis (Spider-Man) |
| What if...? | 89 | September | 1996 | The fantastic farce (Fantastic Four) |
| What if...? | 90 | October | 1996 | In the shadows (Cyclops, Havok) |
| What if...? | 91 | November | 1996 | The man the monster (Dr. Bruce Banner) |
| What if...? | 92 | December | 1996 | I...I'll be your best friend! (Josh Guthrie) |
| What if...? | 93 | January | 1997 | Ferus (Wolverine) |
| What if...? | 94 | February | 1997 | Wanderings (Juggernaut) |
| What if...? | 95 | March | 1997 | Broken soul (Ghost Rider (Dan Ketch)) |
| What if...? | 96 | April | 1997 | They grow up so quickly (Quicksilver) |
| What if...? | 97 | May | 1997 | Last light (Black Knight) |
| What if...? | 98 | June | 1997 | Seeds of yesterday (Rogue) |
| What if...? | 99 | August | 1997 | Mask of the innocent (Spider-Man, Black Cat) |
| What if...? | 100 | September | 1997 | Paper skin (Gambit) |
| There's no place like that place where you sleep and keep all your stuff (What if the Fantastic Four went to the land of Oz?) (Fantastic Four) | ||||
| What if...? | 101 | October | 1997 | Angel of Death (What if the Angel remained a Horseman of Apocalypse?) |
| What if...? | 102 | November | 1997 | Shadow boxing (What if Daredevil's dad had thrown the big fight?) (Daredevil) |
| What if...? | 103 | December | 1997 | Prodigal son (What if Captain America had saved the life of the inventor of the Super Soldier serum?) (Captain America) |
| What if...? | 104 | January | 1998 | Finders keepers (What if the Impossible Man obtained the Infinity Gauntlet?) |
| What if...? | 105 | February | 1998 | Legacy... in black and white (What if Mary Jane had never lost the baby, and Spider-Man had a Spider-Girl?) (Spider-Girl) |
| What if...? | 106 | March | 1998 | Retribution! (What if the X-Men condemned Gambit to death?) (X-Men) |
| What if...? | 107 | April | 1998 | If this age be golden--! (What if Thor had never gone insane and assumed the throne of Asgard?) (Thor) |
| What if...? | 108 | May | 1998 | The greatest sacrifice! (What if the Avengers battled the Carnage Cosmic?) (Avengers) |
| What if...? | 109 | June | 1998 | Tragedy in a tiny town (What if the Thing had refused to leave Liddleville?) (Fantastic Four) |
| What if...? | 110 | July | 1998 | Family tie (What if Collossus had never joined the X-Men?) (X-Men) |
| What if...? | 111 | August | 1998 | Comes the Horseman--! (What if Wolverine had become a Horseman of Apocalypse?) (Wolverine) |
| What if...? | 112 | September | 1998 | Brave old world (What if New York had become Ka-Zar's Savage Land... forever?) (Ka-Zar, Shanna) |
| What if...? | 113 | October | 1998 | --Anthony Stark, master of the mystic arts! (What if Tony Stark became the master of the mystical arts?) / Strange allies, Stark lives / Into the darknes / In final battle! (Tony Stark, Dr. Strange) |
| What if...? | 114 | November | 1998 | 25 years later (Secret Wars) |