Entries are listed in chronological order (i.e., the oldest comics are at the top).
| X-Men: The Hidden Years #1-9 |
| Giant-Size X-Men #1 New X-Men team. 1st Storm, Nightcrawler, Colossus, Storm, and Thunderbird. |
| Giant-Size X-Men #3 |
| Classic X-Men #1 (2nd story) |
| Uncanny X-Men #94-95 |
| Uncanny X-Men #96 |
| Uncanny X-Men #97 |
| Uncanny X-Men #98-101 1st Phoenix, 1st Black Tom |
| Marvel Team-Up annual #1 |
| Marvel Team-Up #53-54 |
| Uncanny X-Men #102-103 |
| Uncanny X-Men #104-105 |
| Uncanny X-Men #107-108 1st Imperial Guard (inc. Gladiator). 1st Starjammers. |
| Iron Fist #15 |
| Uncanny X-Men #109 1st Guardian |
| Uncanny X-Men #110 |
| Uncanny X-Men #111-117 1st Shadow King |
| Uncanny X-Men #118-119 |
| Uncanny X-Men #120-121 1st Alpha Flight (Sasquatch, Northstar, Aurora, Shaman, Snowbird) |
| Power Man & Iron Fist #56-57 |
| Uncanny X-Men #122 |
| Uncanny X-Men #123-124 |
| Uncanny X-Men annual #3 |
| Uncanny X-Men #125-128 1st Proteus |
| Uncanny X-Men #129-131 1st Kitty Pryde, Dazzler, White Queen |
| Uncanny X-Men #132-135 1st Dark Phoenix. J: Angel |
| Uncanny X-Men #136-137 Death of Phoenix |
| Uncanny X-Men #138 Q: Cyclops. J: Kitty Pryde. |
| Uncanny X-Men annual #4 |
| Uncanny X-Men #139-140 |
| Marvel Team-Up #100 1st Karma |
| Uncanny X-Men #141-142 Days of Future Past. New Brotherhood of Evil Mutants. 1st Rachel Summers. |
| Dazzler #1 |
| Dazzler #2 |
| Uncanny X-Men #143 |
| Uncanny X-Men #144 |
| Spider-Woman #37-38 1st Siryn |
| ROM #17-18 |
| Uncanny X-Men #145-147 |
| Uncanny X-Men #148 1st Caliban. Q: Angel |
| Avengers annual #10 1st Rogue, 1st Madelyne Pryor. Ms. Marvel loses her powers. |
| Code of Honor #2 |
| Uncanny X-Men #149 |
| Uncanny X-Men #150 |
| Death of Captain Marvel (Marvel Graphic Novel #1) |
| Uncanny X-Men annual #5 |
| Uncanny X-Men #151-152 |
| Uncanny X-Men #153 Kitty's fairy tale |
| Marvel Fanfare #3-4 |
| Uncanny X-Men #154-157 1st Brood |
| Uncanny X-Men #158 |
| Uncanny X-Men #159 |
| Uncanny X-Men #160 1st S'ym |
| Uncanny X-Men #161 |
| Uncanny X-Men #162-166 1st Lockheed. Carol Danvers becomes Binary. |
| Uncanny X-Men #167 Professor X gets a cloned body that can walk |
| Contest of Champions #1-3 |
| Hulk #277-279 |
| Marvel Two-In-One annual #7 1st Champion |
| Marvel Two-In-One #96 |
| Uncanny X-Men annual #6 |
| The Aladdin Effect (Marvel Graphic Novel #16) |
| X-Men: God Loves Man Kills (Marvel Graphic Novel #5) 1st William Stryker |
| Uncanny X-Men #168 1st Madelyne Pryor |
| Uncanny X-Men #169-171 1st Morlocks (Callisto, Sunder, Masque). J: Rogue |
| Wolverine #1-4 |
| Marvel Team-Up #135 |
| New Mutants #5-7 |
| Uncanny X-Men #172-173 Storm gets a mohawk |
| Uncanny X-Men #174-175 Marriage of Cyclops and Madelyne Pryor |
| Uncanny X-Men annual #7 |
| Uncanny X-Men #177-179 1st Leech |
| Moon Knight #35 |
| X-Men and the Micronauts #1-4 |
| New Mutants #14 |
| Uncanny X-Men #180 |
| Marvel Super Heroes Secret Wars #1-12 1st Beyonder, Titania, Volcana, Spider-Woman II |
| Marvel 1985 #1-6 |
| Uncanny X-Men #181 |
| Uncanny X-Men #183 |
| Uncanny X-Men #184 1st Forge |
| Marvel Graphic Novel #12 (Dazzler: The Movie) |
| Uncanny X-Men #185 Storm loses her powers. |
| Uncanny X-Men #186-188 |
| Thor #351-353 |
| Uncanny X-Men #189-191 |
| Uncanny X-Men #192 |
| Firestar #2 |
| Uncanny X-Men annual #8 |
| Uncanny X-Men #194 |
| Uncanny X-Men #196 |
| Uncanny X-Men #197 |
| Uncanny X-Men #198 |
| New Mutants #32-34 |
| New Mutants Special Edition #1 Dani Moonstar becomes a Valkyrie |
| Uncanny X-Men annual #9 |
| Uncanny X-Men #200 1st Fenris |
| Marvel Fanfare #33 |
