| 0 | - | cover | 1 | pencils: John Buscema; inks: Al Milgrom; colors: John Kalisz | Hulk [Bruce Banner]; Jarella |
| 1 | What If? Classic: The Complete Collection Vol. 2 | credits, title page | 1 | pencils: Carmine Infantino; inks: Chic Stone | Spider-Woman [Jessica Drew]; Ghost Rider [Johnny Blaze]; Captain Marvel [Mar-Vell]; Watcher; Nick Fury; Sentry #459 |
| 2 | - | credits, title page | 2 | pencils: Fred Kida; inks: Dave Simons; colors: Gaff | Watcher |
| 3 | What If? #13 | cover reprint (on interior page) | 1 | pencils: John Buscema; inks: Ernie Chan; letters: Gaspar Saladino; editing: Roy Thomas | Conan; Danette |
| 4 | What If Conan the Barbarian Walked the Earth Today? | comic story | 35 | script: Roy Thomas; pencils: John Buscema, Ernie Chan; inks: Ernie Chan; colors: Glynis Wein; letters: Joe Rosen; editing: Roy Thomas | Watcher; Conan; Shamash Shum-Ukin; Danette; Alhambra; Sam; Peter Parker [Spider-Man] (cameo); Mary Jane Watson (cameo); Butch (death); The Professor (death); Charlie (death); Brady |
| 5 | - | letters page | 1 | script: Roy Thomas; pencils: Michael Golden; inks: Michael Golden; editing: Roy Thomas | |
| 6 | What If? #14 | cover reprint (on interior page) | 1 | pencils: Herb Trimpe; inks: Joe Sinnott; letters: Gaspar Saladino; editing: Roy Thomas | Sgt. Fury [Nick Fury]; Howling Commandos [Dum Dum Dugan; Gabriel Jones; Robert "Rebel" Ralston; Jonathan "Junior: Juniper; Dino Manelli?] |
| 7 | What If Sgt. Fury and His Howling Commandos Had Fought World War II in Outer Space? | comic story | 33 | script: Gary Friedrich, Don Glut, Roy Thomas; pencils: Herb Trimpe; inks: Pablo Marcos; letters: Tom Orzechowski; editing: Roy Thomas | Watcher [Uatu]; Sgt. Fury [Nick Fury]; Howling Commandos [Dum Dum Dugan; Gabriel Jones; Izzy Cohen; Robert "Rebel" Ralston; Jonathan "Junior: Juniper; Dino Manelli]; Red Hargrove; Captain Sam Sawyer; Baron Strucker (death) |
| 8 | - | letters page | 1 | script: Mark Gruenwald, Roy Thomas; editing: Roy Thomas | |
| 9 | What If? #15 | cover reprint (on interior page) | 1 | pencils: Rich Buckler; inks: Joe Sinnott; letters: Irv Watanabe; editing: R. Thomas, Marv Wolfman | Nova; Kingpin; Sphinx; Dr. Doom; Red Skull; Fantastic Four [Mr. Fantastic; Human Torch [Johnny Storm]; Thing] |
| 10 | What If...Someone Else Had Become Nova? | comic story | 3 | script: Marv Wolfman; pencils: John Buscema; inks: Joe Sinnott; colors: Michele W.; letters: Irv Watanabe; editing: R. Thomas, Marv Wolfman | Watcher; Nova [Richard Ryder]; Ginger; Thor [Don Blake] (cameo); Spider-Man [Peter Parker] (cameo); Nova [Helen Taylor]; Nova [Jessie]; Nova [Peter Parker]; Uncle Ben Parker; Nova [?]; Dr. Doom |
| 11 | - | comic story | 8 | script: Marv Wolfman; pencils: Simonson; inks: Bob Wiacek; colors: Yomtov; letters: Higgins; editing: R. Thomas, Marv Wolfman | Kingpin (death); Fantastic Four [Thing [Ben Grimm]; Invisible Girl; Human Torch [Johnny Storm]; Mr. Fantastic [Reed Richards]]; Watcher [Uatu]; Willie DuBrow (death); Nova [Helen Taylor]; Officer Gannon; Frank Taylor (death); Jack; Black Louie (corpse); Two-Finger Schwartz (corpse); Sam |
| 12 | - | comic story | 8 | script: Marv Wolfman; pencils: Infantino; inks: Frank Springer; colors: Roger Slifer; letters: Higgins; editing: R. Thomas, Marv Wolfman | Nova; Skrulls; Watcher [Uatu]; Nova [Jessie] (death); Blythmerc; Catherine; Henry; Sarakar; Jonathan |
| 13 | - | comic story | 7 | script: Marv Wolfman; pencils: Ross Andru; inks: Giacoia; colors: Michele W.; letters: Higgins; editing: R. Thomas, Marv Wolfman | Peter Parker [Nova]; Aunt May Parker (death); Uncle Ben Parker; Betty Brant; Harry; Jack; Professor Warren |
| 14 | - | comic story | 8 | script: Marv Wolfman; pencils: George Pérez; inks: Palmer; colors: Michele W.; letters: Higgins; editing: R. Thomas, Marv Wolfman | Nova (death); Doctor Doom (death); Red Skull (death); Sphinx; Fantastic Four [Mr. Fantastic; Invisible Girl; Human Torch [Johnny Storm; Thing] (corpses); Iron Fist (cameo); Ghost Rider [Johnny Blaze] (cameo); Thor [Don Blake] (cameo); Iron Man [Tony Stark] (cameo); Falcon (cameo); Daredevil (cameo); |
| 15 | - | letters page | 1 | script: Roy Thomas; editing: R. Thomas, Marv Wolfman | |
| 16 | - | letters page | 1 | script: Roy Thomas; editing: Roy Thomas | |
| 17 | What If? #17 | cover reprint (on interior page) | 1 | pencils: Gene Colan; inks: Jack Abel; letters: Irv Watanabe; editing: M. Gruenwald | Spider-Woman [Jessica Drew]; Ghost Rider [Johnny Blaze]; Captain Marvel [Mar-Vell] |
| 18 | What If Ghost Rider Spider-Woman and Captain Marvel Had Remained Villains? | comic story | 1 | script: Steven Grant; pencils: Carmine Infantino; inks: Chic Stone; letters: Tom Orzechowski; editing: M. Gruenwald | Watcher; Captain Marvel [Mar-Vell]; Spider-Woman [Jessica Drew]; Ghost Rider [Johnny Blaze]; Nick Fury; Kree Sentry #459 |
| 19 | Ghost Rider Part 1 | comic story | 12 | script: Steven Grant; pencils: Carmine Infantino; inks: Frank Springer; colors: Roger Slifer; letters: Tom Orzechowski; editing: M. Gruenwald | Ghost Rider [John Blaze] (also in flashback); Son of Satan [Daimon Hellstrom]; Watcher; Roxanne Simpson (flashback, death); Crash Simpson (flashback, death); Frank; Chill Miller (flashback, death) |
| 20 | Part 2 The Spider-Woman | comic story | 11 | script: Steven Grant; pencils: Carmine Infantino; inks: Mike Esposito; colors: Carl Gafford; letters: Tom Orzechowski; editing: M. Gruenwald | Spider-Woman [Arachne; Jessica Drew]; Watcher; Nick Fury (death); SHIELD; Hydra; Jared (death); Contessa Valentina De Fontane; Count Otto Vermis; Andre (death) |
| 21 | Part 3 Captain Marvel | comic story | 11 | script: Steven Grant; pencils: Carmine Infantino; inks: Pablo Marcos; colors: Bob Sharen; letters: Tom Orzechowski; editing: M. Gruenwald | Captain Marvel [Mar-Vell]; Watcher; Kree Sentry #459 (destroyed); Ronan the Accuser; Yon-Rogg (death); Una; Carol Danvers; Zarek, the Imperial Minister |
| 22 | What If? #18 | cover reprint (on interior page) | 1 | pencils: Sal Buscema, Marie Severin; inks: Pablo Marcos; letters: Irv Watanabe; editing: Mark Gruenwald | Dr. Strange; Dormammu; The Ancient One |
| 23 | What If Dr. Strange Had Been a Disciple of Dormammu? | comic story | 33 | script: Peter Gillis; pencils: Tom Sutton, Bruce Patterson; inks: Bruce Patterson; colors: Glynis Wein; letters: Tom Orzechowski; editing: Mark Gruenwald | Doctor Strange; Dormammu; The Ancient One; Baron Mordo (death); Uatu the Watcher; Hamir; Genghis; Rama Kaliph; Turan Barim; Dr. Druid; Agatha Harkness; Lord Phyffe; Wong; Victoria Bentley; Count Carezzi; Umar; Doctor Doom; Agamotto (flashback); Eternity |
| 24 | What If? #19 | cover reprint (on interior page) | 1 | pencils: Pat Broderick; inks: Joe Rubinstein; letters: Irv Watanabe; editing: Denny O'Neil | Spider-Man [Peter Parker] |
| 25 | What If Spider-Man Had Stopped the Burgler Who Killed His Uncle? | comic story | 34 | script: Peter Gillis; pencils: Pat Broderick; inks: Mike Esposito; colors: Roger Slifer; letters: Orz; editing: Denny O'Neil | Spider-Man [Peter Parker]; Watcher; Aunt May Parker; Uncle Ben Parker; Daredevil [Matt Murdock]; Fantastic Four [Mr. Fantastic; Invisible Girl; Human Torch [Johnny Storm]; Thing]; Avengers [Iron Man [Tony Stark]; Thor [Don Blake]; Captain America [Steve Rogers]; Giant-Man [Hank Pym]; Wasp [Janet Van |
| 26 | - | letters page | 1 | script: Mark Gruenwald; editing: Denny O'Neil | |
| 27 | What If? #20 | cover reprint (on interior page) | 1 | pencils: Al Milgrom; inks: Joe Sinnott; letters: John Costanza; editing: Dennis O'Neil | the Avengers [Captain America [Steve Rogers]; Iron Man [Tony Stark]; the Scarlet Witch; Thor [Don Blake]; the Vision]; Rick Jones; Ronan |
| 28 | What If the Avengers Had Fought the Kree-Skrull War Without Rick Jones? | comic story | 35 | script: Tom DeFalco; pencils: Sal Buscema, Alan Kupperberg; inks: Bruce Patterson; colors: Carl G.; letters: Tom Orz, Rick Parker; editing: Dennis O'Neil | the Avengers [Captain America [Steve Rogers]; Goliath [Clint Barton]; Iron Man [Tony Stark]; Quicksilver; the Scarlet Witch; Thor [Don Blake]; the Vision]; Balder; the Black Widow [Natasha Romanoff]; the Blazing Skull (simulacrum, flashback); Captain Marvel [Mar-Vell]; the Black Panther [T'Challa]; |
| 29 | - | letters page | 1 | script: Mark Gruenwald; editing: Dennis O'Neil | |
| 30 | What If? #21 | cover reprint (on interior page) | 1 | pencils: Gene Colan; inks: Al Milgrom; letters: Irv Watanabe; editing: Dennis O'Neil | the Fantastic Four [the Human Torch [Johnny Storm]; Mr. Fantastic]; the Invisible Girl; Namor, the Sub-Mariner |
| 31 | Decline and Fall!; (What If... Sub-Mariner Had Married the Invisible Girl? chapter 1) | comic story | 16 | script: Bill Mantlo; pencils: Gene Colan; inks: Bob Wiacek; colors: Gaff; letters: Tom Orzechowski; editing: Dennis O'Neil | Atlanteans; the Awesome Android (flashback); Lady Dorma; Dr. Doom (flashback); the Fantastic Four [the Human Torch [Johnny Storm]; Mr. Fantastic; Spider-Man [Peter Parker]; the Thing] (also in flashback); the Invisible Girl (also in flashback); Warlord Krang; the Mad Thinker (flashback); the Red Gho |
| 32 | Two Against Atlantis!; (What If... Sub-Mariner Had Married the Invisible Girl? chapter 2) | comic story | 6 | script: Bill Mantlo; pencils: Gene Colan; inks: Bob Wiacek; colors: Gaff; letters: Tom Orzechowski; editing: Dennis O'Neil | Atlanteans; Lady Dorma; the Fantastic Four [the Human Torch [Johnny Storm]; Mr. Fantastic]; Warlord Krang; the Sub-Mariner; Susan Storm McKenzie |
| 33 | Harvest of Shame!; (What If... Sub-Mariner Had Married the Invisible Girl? chapter 3) | comic story | 12 | script: Bill Mantlo; pencils: Gene Colan; inks: Bob Wiacek; colors: Gaff; letters: Tom Orzechowski; editing: Dennis O'Neil | Atlanteans; Lady Dorma; the Fantastic Four [the Human Torch [Johnny Storm]; Mr. Fantastic]; Warlord Krang (death); the Sub-Mariner; Susan Storm McKenzie; Susan Storm McKenzie and the Sub-Mariner's newborn son; the Watcher |
| 34 | - | letters page | 2 | script: Mark Gruenwald; pencils: Gene Colan; inks: Syd Shores; editing: Dennis O'Neil | |
| 35 | What If? #22 | cover reprint (on interior page) | 1 | pencils: Rich Buckler; inks: Bob McLeod; editing: Dennis O'Neil | Dr. Doom; Mephisto |
| 36 | What If Doctor Doom Had Become a Hero? | comic story | 34 | script: Don Glut; pencils: Fred Kida; inks: Dave Simons; colors: Gaff; letters: Orzechowski; editing: Dennis O'Neil | Doctor Doom; Watcher; Mephisto; Fantastic Four [Mr. Fantastic; Thing; Invisible Girl; Human Torch [Johnny Storm]]; Werner Von Doom (flashback); Boris (flashback); Valeria; Cynthia Von Doom; Prince Rudolfo (death); Gustav; Margit; Ferenc; Hans; Karl |
| 37 | - | letters page | 2 | script: Mark Gruenwald; editing: Dennis O'Neil | |
| 38 | What If? #23 | cover reprint (on interior page) | 1 | pencils: John Buscema; inks: Al Milgrom; letters: Ron Zalme; editing: Dennis O'Neil | Hulk [Bruce Banner] |
| 39 | What If...Hulk's Girlfriend Jarella Had Not Died? | comic story | 20 | script: Peter Gillis; pencils: Herb Trimpe; inks: Mike Esposito; colors: Gaff; letters: Tom Orzechowski; editing: Dennis O'Neil | Hulk [Bruce Banner]; Watcher; Queen Jarella Banner; Clay Quartermain; Thunderbolt Ross; Betty Ross; Glen Talbot; Hank Pym [Ant-Man]; Lord Visis; Crypto-Man; Torla; Holi; Moli; Cnerla; Hrond; Ythaer; Vidias; Glunno; Psyklop (flashback) |
| 40 | The First Celestial Host! | comic story | 7 | script: Mark Gruenwald; pencils: Ron Wilson, Chic Stone; inks: Chic Stone; colors: Gaff; letters: Michael Higgins; editing: Dennis O'Neil | Celestials [Gammenon; Ziran the Tester; Nezzar the Calculator; Oneg the Prober]; Watcher; Deviants (origin); Eternals (origin) |
| 41 | What If Aunt May Instead of Her Nephew Peter Had Been Bitten by That Radioactive Spider? | comic story | 8 | script: Steve Skeates; pencils: Alan Kupperberg; inks: Alan Kupperberg; colors: Alan Kupperberg; letters: Alan Kupperberg; editing: Dennis O'Neil | Spider-Lady [Aunt May Parker]; Peter Parker; Uncle Ben Parker; Leap Frog; Warren Savin |
| 42 | - | letters page | 1 | script: Mark Gruenwald; editing: Dennis O'Neil | |
| 43 | What If? #14, Cover Art | illustration | 1 | pencils: Herb Trimpe; inks: Joe Sinnott; letters: Gaspar Saladino; editing: Roy Thomas | Sgt. Fury [Nick Fury]; Howling Commandos [Dum Dum Dugan; Gabriel Jones; Robert "Rebel" Ralston; Jonathan "Junior: Juniper; Dino Manelli?] |
| 44 | What If? #14, Page 24 Art | illustration | 1 | script: Gary Friedrich, Don Glut; pencils: Herb Trimpe; inks: Pablo Marcos; letters: Tom Orzechowski; editing: Roy Thomas | Sgt. Fury [Nick Fury]; Dum Dum Dugan; Gabriel Jones |
| 45 | What If? #14, Page 32 Art | illustration | 1 | script: Gary Friedrich, Don Glut; pencils: Herb Trimpe; inks: Pablo Marcos; letters: Tom Orzechowski; editing: Roy Thomas | Sgt. Fury [Nick Fury]; Red Hargrove |
| 46 | What If? #19, Cover Art | illustration | 1 | pencils: Pat Broderick; inks: Joe Rubinstein; editing: Denny O'Neil | Spider-Man [Peter Parker] |
| 47 | What If? #21, Page 11 Art | illustration | 1 | script: Bill Mantlo; pencils: Gene Colan; inks: Bob Wiacek; letters: Tom Orzechowski; editing: Dennis O'Neil | Fantastic Four [Mr. Fantastic; Human Torch [Johnny Storm]; Thing] |
| 48 | What If? #21, Page 27 Art | illustration | 1 | script: Bill Mantlo; pencils: Gene Colan; inks: Bob Wiacek; letters: Tom Orzechowski; editing: Dennis O'Neil | Mr. Fantastic; Sue Storm McKenzie; Namor the Sub-Mariner |
| 49 | What If? Classic #3 | cover reprint (on interior page) | 1 | pencils: Gene Colan; inks: Jack Abel; colors: Tom Chu | Ghost Rider [Johnny Blaze]; Captain Marvel [Mar-Vell]; Spider-Woman [Jessica Drew] |
| 50 | What If? Classic #4 | illustration | 1 | pencils: John Buscema; inks: Al Milgrom; colors: John Kalisz | Hulk; Jarella |