Havok

Alexander Summers

Prime Marvel Universe
(Earth-616)

Comic Variants

Big Town
(Earth-110)

Age of Apocalypse
(Earth-295)

War of the Worlds
(Earth-691)

Professor X: Juggernaut
(Earth-905)

Mr. Sinister's X-Men
(Earth-956)

Retro Men
(Earth-1038)

Ultimate Universe
(Earth-1610)

Skrulls Invaded
(Earth-5692)

X-S Unit Two

New Ultimate Universe
(Earth-6160)

Legacy Virus merged with Warlock
(Earth-8545)

Hamhock

Humorverse
(Earth-9047)

Phoenix did not die
(Earth-9112)

Wolverine-Lord of the Vampires killed The Punisher
(Earth-9250)

Storm became Phoenix
(Earth-9590)

Earth X
(Earth-9997)

Age of X
(Earth-11326)

Planet X
(Earth-13133)

X-Men '92 comics
(Earth-15730)

Renew Your Vows
(Earth-18119)

Mutant Extermination
(Earth-18727)

Heroes Reborn 2021
(Earth-21798)

Cable Destroyed the X-Men
(Earth-21993)

Age of Le Fay
(Earth-26111)

X-Men Misfits
(Earth-37349)

X-Men: The End
(Earth-41001)

Iron Doom
(Earth-42777)

Egyptia
(Earth-51910)

Bailey Hoskins:
Worst X-Man Ever
(Earth-61403)

Cabal destroy X-Men during an Incursion
(Earth-71202)

A-Babies vs. X-Babies
(Earth-71912)

Phoenix assembled Weapon X-Men
(Earth-80777)

Warshot

Depowered World
(Earth-81114)

X-Men Lost Inferno
(Earth-89112)

Fred Hembeck Destroys the Marvel Universe
(Earth-89768)

Doom retained Beyonder's powers
(Earth-90251)

Goblin Prince

Limbo
(Earth-91240)

Hulk killed Wolverine
(Earth-93600)

Marvel Riot Age of Apocalypse
(Earth-95120)

Cyclops & Havok raised by own parents
(Earth-96190)

X-Men Died on Their First Mission
(Earth-105709)

Magneto & Professor X Formed the X-Men Together
(Earth-523004)

Alexander Summers

Pre-current Multiverse
(Earth-TRN566)

Deadpool's Art of War
(Earth-TRN783)

Bruce Banner Jr. became the Warlord
(Earth-TRN991)

Deadpool kills the X-Men
(Earth-TRN1631)

Sinister Timeline
(Moira VII.1)

Havok
(Female)

Mojoworld
(Mojoverse)

Havok
(Adorable X-Babies)

Mojoworld
(Mojoverse)

Alexander Summers
(Zombie)

Mojoworld
(Mojoverse)

Current Reality is Unknown
(Unknown Reality)

X-Men Forever
(Earth-161)

Nazis Won WWII
(Earth-597)

Days of Future Past
(Earth-811)

Second X-Men Team Never Formed
(Earth-913)

Colossus not an X-Man
(Earth-987)

Mutant X
(Earth-1298)

Earth-Z
(Zombiverse)
(Earth-2149)

Days of Future Now
(Earth-5700)

Gabriel Summers became the Phoenix
(Earth-8020)

Impossible Man Constant battle
(Earth-8910)

Forever Yesterday
(Earth-9105)

Set Conquered the Universe
(Earth-9151)

Marvel Panini UK comics
(Earth-9411)

Chaos
(Joshua Summers)

Amalgam pocket universe
(Earth-9602)

Days of Present Future
(Earth-10076)

Red Onslaught
(Earth-13044)

Nova defeated Doctor Doom
(Earth-14110)

X-Factor Forever
(Earth-16524)

The Rider raised Thanos as his child
(Earth-18138)

Home to the Hex-Men's Bloodstorm
(Earth-21710)

The Wastelands
(Earth-21923)

X-Topia
(Earth-24201)

Hawkeye, Luke Cage, and Spider-Woman escaped the X-Brig
(Earth-28210)

Wolverine Led Alpha Flight
(Earth-39259)

Galactus Goes Mad
(Earth-42743)

Domain of Apocalypse
(Earth-51518)

Prelate Havok

Unlimited Age of Apocalypse
(Earth-59172)

Bullet Points
(Earth-70105)

X-Men: Grand Design
(Earth-71259)

Hembeck-verse
(Earth-77640)

World War between Imperial France and British Empire
(Earth-80827)

Phoenix survived, Dark Phoenix took over
(Earth-81727)

Avengers lost Evolutionary War
(Earth-89721)

Noir
(Earth-90214)

X-Men are evil
(Earth-90631)

Earth survived Badoon Invasion
(Earth-93068)

Scott Summers & Jean Grey married
(Earth-94040)

Stryfe destroyed the X-Men
(Earth-95169)

Xavier's secret second team survived Krakoa
(Earth-98193)

Home to X-Vengers
(Earth-231013)

Old Man Logan
(Earth-807128)

Timeline reshaped by the Future Brotherhood
(Earth-TRN657)

Giant-Size Little Age of Apocalypse
(Earth-TRN934)

Marvel Girl Became the Hulk
(Earth-TRN1116)

House of XCII
(Jubilee 10)

Havok
(Baby X-Men)

Mojoworld
(Mojoverse)

Mojoworld
(Mojoverse)

Alexander Summers
(X-Formers)

Mojoworld
(Mojoverse)

Alexander Summers
(X-Animals)

Mojoworld
(Mojoverse)

Live-Action Variants

New X-Men Film Timeline
(Earth-10005)

Animated Variants

Wolverine and the X-Men & Avengers: EMH!
(Earth-8096)

Animated Days of Future Past
(Earth-31393)

X-Men: Evolution
(Earth-11052)

1990s X-Men and Spider-Man cartoons
(Earth-92131)

Game Variants

Contest & Realm
of Champions
(Earth-517)

X-Men Legends
(Earth-7964)

LEGO Marvel Super Heroes
(Earth-13122)

X-Men: Mutant Academy
X-Men: Next Dimension
2000 Spider-Man games
(Earth-20824)

Marvel Future Fight
(Earth-51156)

Havok
(Alexander)

LJN NES games
(Earth-90126)

Super Hero Squad cartoon and games
(Earth-91119)

Ultimate Alliance 2
(PSP/PS2/Wii version)
(Earth-TRN1407)

Marvel: Ultimate Alliance
(Earth-6109)

Marvel: Avengers Alliance
(Earth-12131)

Marvel Puzzle Quest
(Earth-13178)

Marvel Heroes
(Earth-31690)

Marvel Strike Force
Nexus Earth
(Earth-78149)

X-Men II: The Fall of the Mutants
(Earth-90613)

X-Men Game Gear games
(Earth-TRN060)

X-Men Legends N-Gage
(Earth-TRN1518)

Other Media Variants

Krakoa established in 1990
(Earth-TRN1747)

Kitty Pryde Stole the Phoenix Force
(Earth-TRN1749)

Others

Alexander Nathaniel Summers

Alexander Summers (Masque's Doppelganger)

Prime Marvel Universe
(Earth-616)

Alexander Summers (Skrull II)

Prime Marvel Universe
(Earth-616)

Alexander Frost-Summers

X-Men: The End
(Earth-41001)

Bermuda Schwartz

Prime Marvel Universe
(Earth-616)

Skrull Subversive

Prime Marvel Universe
(Earth-616)

X-Sentinel

Prime Marvel Universe
(Earth-616)