| Earth: Xavier and Magneto form X-men
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What If Magneto Formed the X-Men |
| Earth: Xavier becomes Juggernaut
|
What if #13 |
| Earth: Xavier builds a mutant stronghold
|
House of X #2 |
| Earth: Xavier is Savior
|
Astonishing X-Men #45 |
| Earth: Xavier's Playtime Fun School
|
Exiles #2 |
| Earth: Xavier's Sales Executives
|
What if #100 |
| Earth: Xavier's becomes a public school
|
X-Men Millennial Visions 2000 |
| Earth: Xena never became a fighter
|
Xena: Warrior Princess, 'Remember Nothing' |
| Earth: Xenomorphs take over
|
Aliens vs Avengers #1 |
| Earth: Xindi destroy humanity
|
Star Trek Enterprise, 'Twilight' |
| Earth: Xob
|
Xob, the Lightning Wielder #1 |
| Earth: Xotar
|
JLA: Year One #7 |
| Earth: Xt'tapalatakettle raises the dead
|
Treehouse of Horror #5 |
| Earth: Y2K destroys the world
|
Family Guy, 'DaBoom' |
| Earth: Y2K destroys the world
|
Simpsons, 'Treehouse of Horror X' |
| Earth: Yamraj
|
Yamraj Universe #1 |
| Earth: Yankee Samurai moon colony
|
Prophet #1 |
| Earth: Yellow Lantern Batman
|
Dark Nights - Death Metal Guidebook #1 |
| Earth: Yellow Skin Captain
|
Captain Britain TPB |
| Earth: Yellowjacket dies
|
What if #35 |
| Earth: Yeoman U.K.
|
Excalibur #1 |
| Earth: Yergo family
|
Marvel Family #24 |
| Earth: Yo-Yo Rick
|
Rick & Morty, "Gotron Jerrysis Rickvangelion" |
| Earth: Yogi Bear
|
Yogi Bear #1 |
| Earth: Young Dark Angel
|
Titans #25 |