Yuga-Ganon (The Legend of Zelda: A Link Between Worlds)
Bellumbeck (The Legend of Zelda: Phantom Hourglass)
Carnom (Lego Marvel Super Heroes 2)
Giant Luigi (Mario & Luigi: Dream Team)
Shiny RoboBowser (Mario & Luigi: Paper Jam)
Bowletta (Mario & Luigi: Superstar Saga)
Best Fitness Friends (Mario & Luigi: Bowser's Inside Story + Bowser Jr.'s Journey)
MegaDragonBowser (Mario + Rabbids Kingdom Battle)
Hyper Mega Man (Marvel vs. Capcom)
Hyper Roll (Marvel vs. Capcom)
Ultron Sigma (Marvel vs. Capcom: Infinite)
Liquid Ocelot (Metal Gear Solid 4: Guns of the Patriots)
Ermac (Mortal Kombat)
Dark Kahn (Mortal Kombat vs. DC Universe)
Fire God Liu Kang (Mortal Kombat 11)
Chimeras (Mother 3)
Black Kyurem (Pokémon)
White Kyurem (Pokémon)
Dusk Mane Necrozma (Pokémon)
Dawn Wings Necrozma (Pokémon)
Mother Beast (Pokémon)
Queen Plaga (Resident Evil 4)
Clock-La (Sly 2: Band of Thieves)
Atrocity (Spider-Man: Edge of Time)
Shadow Bugs (Super Smash Bros. Brawl)
Chaos (Valkyrie Crusade)
Doctor Octopus/Monster-Ock (Spider-Man 2/Spider-Man Video Game)
Vampy Cats/The Swell (Buffy the Vampire Slayer Season Eight)
Giga Guirail (Denji Sentai Megaranger)
Ultimate Org Senki (Hyakujuu Sentai Gaoranger)
Brundlefly (The Fly)
Darkliptor (Power Rangers in Space)
Troika (Power Rangers Lightspeed Rescue)
Legion (Red Dwarf)
Sadakaya (Sadako vs. Kayako)
Tuvix (Star Trek: Voyager)
Certain groups of Cybertronians (Transformers)
Varia (Grrl Power)
The Chimera (NES Godzilla Creepypasta)
Lona (The Science House)
Shadic (Sonic the Hedgehog: Nazo Unleashed)
Turbo Mecha Sonic (Super Mario Bros. Z)
White (Tower of God)
Bohrok-Kal Kaita Ja (Bionicle)
Rahkshi Kaita Vo (Bionicle)
Rahkshi Kaita Za (Bionicle)
Matoran Nui (Bionicle)
Victims of the Merging Virus (GURPS: Biotech)
AM (I Have No Mouth, and I Must Scream)
Lemongrab 3 (Adventure Time) was created from the scattered remnants of the Earls of Lemongrab and some of the lemon people.
Fern (Adventure Time) is an entity made from when Finn's broken Finn sword and grass blade merged.
Using the wishing magic of the Ice King's Crown, Betty fuses with the eldritch entity GOLB (Adventure Time) bestowing upon it a human-esq consciousness and a more humanoid form.
Zin and Zang (Aladdin: The Animated Series) are twin brothers who can merge together to become a dragon, with the resulting fusion depending on the balance between good and evil,...
...the Evil Dragon being the fusion if the evil twin Zang wins...
...and the Good Dragon being the fusion if the good twin Zin wins.
When Wan and Raava (Avatar series) fused into one, Wan became empowered by the Light spirit's raw power, being able to bend all four elements...
...their combined soul reincarnating throughout the ages as the Avatar.
Kevin Levin (Ben 10) can become an amalgam of aliens by absorbing the DNA energy from the Omnitrix, dubbing himself "Kevin 11".
Kevin 11,000 (Ben 10) in his mutation form.
Devlin Levin (Ben 10) in his mutation form.
Stink Arms (Ben 10), the fusion of Stinkfly and Fourarms.
Diamond Matter (Ben 10), the fusion of Diamondhead and Grey Matter.
Ultimate Kevin (Ben 10: Ultimate Alien) in his mutation form.
Omniverse Kevin (Ben 10: Omniverse) in his mutation form.
Kevin's Flashback Mutation (Ben 10: Omniverse) in his mutation form.
Heat Jaws (Ben 10), the fusion of Heatblast and Ripjaws.
Humungoopsaur (Ben 10: Omniverse), the fusion of Humungousaur and Goop.
Fourmungousaur (Ben 10: Omniverse), the fusion of Fourarms and Humungousaur.
Ultimate Aggregor (Ben 10: Ultimate Alien) in his mutation form.
Amalgam Ben (Ben 10 Reboot)
Dark Danny (Danny Phantom), the fusion of the evil ghost halves of Danny Phantom and Vlad Plasmius having all of their powers and new powers neither of them had on their own, becoming the most evilest and powerful ghost on the planet and Ghost Zone.
Skulktech 9.9 (Danny Phantom), the fusion of Skulker's and Technus's battle suits in an alternative future possessing all of their powers with some additional ones, like the Phantom Palm Pummeler to fight their certain half ghost nemesis.
The Delightful Reaper (The Grim Adventures of the Kids Next Door), the merger of several children, including Billy and the Delightful Children from Down the Lane.
The Dark Avatar/UnaVaatu (The Legend of Korra), the fusion of Unalaq and Vaatu.
The Ultimate Elementor (Max Steel 2013 TV series), the fusion of the Earth, Water, Fire, and Air Elementors.
Mega Elementor (Max Steel 2013 TV series)
Gigabyte (ReBoot), the fusion of Megabyte and Hexadecimal.
Zaskermodo (The Secret Saturdays), the fusion of Zak Saturday, Fiskerton, and Komodo.
After an incident with a Matter Transporter, Tails (Sonic Boom) was merged with a Bee Bot, becoming the King of the Bee Bots.
Venom and Carnage (Spider-Man Unlimited) fused together.
Ebon-streak (Static Shock) is the gestalt form of Ebon and Hotstreak, having been bonded together and empowered by over-exposure to the mutative gas that gave them their powers.
Garnet (Steven Universe) is an amalgam of Ruby and Sapphire.
Opal (Steven Universe) is an amalgam of Pearl and Amethyst.
Sugilite (Steven Universe) is an amalgam of Garnet and Amethyst.
Alexandrite (Steven Universe) is an amalgam of Pearl, Amethyst, and Garnet.
Stevonnie (Steven Universe) is an amalgam of Steven Universe and Connie.
Malachite (Steven Universe) is an amalgam of Jasper and Lapis Lazuli.
Rainbow Quartz (Steven Universe) is an amalgam of Rose Quartz and Pearl.
Sardonyx (Steven Universe) is an amalgam of Garnet and Pearl.
Smoky Quartz (Steven Universe) is an amalgam of Amethyst and Steven Universe.
An unknown gem-fusion (Steven Universe) from Jasper trying to fuse with a corrupted gem.
Mega-Ruby (Steven Universe) is an amalgam of three Rubies.
Cluster Gems (Steven Universe) are the result of forcibly bonding gem shards together, creating horrific monsters from the fragments of once whole gems.
Topaz (Steven Universe) a fusion between two Topazes.
Rhodonite (Steven Universe) is an amalgam of a Ruby and a Pearl.
Fluorite (Steven Universe) is a fusion between six unknown gems.
Rainbow Quartz 2.0 (Steven Universe) is an amalgam of Pearl and Steven Universe.
Sunstone (Steven Universe) is an amalgam of Garnet and Steven Universe.
Obsidian (Steven Universe) is an amalgam of Pearl, Amethyst, Garnet, and Steven Universe.
Ternion (Teen Titans/DC Comics), the fusion of Cinderblock, Plasmus, and Overload.
Ultimate Drako (Teenage Mutant Ninja Turtles 2003 TV series), the fusion of the Ultimate Ninja and Drako.
The Tengu Shredder (Teenage Mutant Ninja Turtles 2003 TV series) is the result of the demonic Shredder Tengu merging with the human Oroku Saki.
The Mega Shredder (Teenage Mutant Ninja Turtles 2012), the fusion of the three Shredder Mutants.
Creepweed (Teenage Mutant Ninja Turtles; 2012 TV series) is the combined form of the Creep and Son of Snakeweed.
Frankencreep (Scooby Doo! Frankencreepy) is a amalgamation animal monster.
Supreme Superman (Legion of Super-Heroes/DC Comics)
Green Goblin (Spider-Man: Into the Spider-Verse/Marvel Comics)
Tikhaos (Archie's Sonic the Hedgehog), the fusion of Tikal and Chaos.
Titan Tails (Archie's Sonic the Hedgehog), the fusion of all of the different incarnations of Tails throughout the multiverse.
Ixis Naugus (Archie's Sonic the Hedgehog) was created from the fusion of three wizards; Agunus, Suguna, and Nusgau.
The Smile Clan (Batman/Teenage Mutant Ninja Turtles) was a clown-themed ninja clan created by the fusion of Batman's villains and the Foot Clan due to Krang's merging of Batman and the Ninja Turtles' progenitor universes, including...
...Bebop and Killer Croc,...
...Rocksteady and Clayface,...
...Harley Quinn and Karai,...
...and The Laughing Man, the fusion of the Joker and Shredder and the leader of the Smile Clan.
Firestorm (DC Comics) was originally created by the fusion of Ronnie Raymond and Martin Stein in a nuclear explosion...
...with others able to merge with them through the Firestorm Matrix.
The Red Death (DC Comics) is the combined form of the Batman and Flash of Earth -52 after being fused through the Speed Force.
Composite Superman (DC Comics)
Composite Man (DC Comics)
Mumm-ator (He-Man/Thundercats) is the result of Mumm-Ra and Skeletor using the Ancient Spirits of Evil's power to merge into a single entity.
Avenger Prime (Marvel Comics) was the fusion of Luke Cage's Mighty Avengers, Kaluu, Jessica Jones, and Constance Molina, who were all merged into a single being by Kaluu in order to defeat...
...Deathwalker Prime, the fusion of the Deathwalkers, a doomsday cult of four immortal sorcerers dedicated to destroying humanity.
Brother Mutant (Marvel Comics) was the fusion of Earth-127's Wolverine and Brotherhood of Mutants (Magneto, Quicksilver, Mesmero, and Scarlet Warlock).
Darkdevil (Marvel Comics) is the result of the souls of Daredevil and Zarathos merging with the body of Reilly Tyne.
Bastion (Marvel Comics), the mystical fusion of Master Mold and Nimrod.
The M-Twins (Marvel Comics) merged together into Monet St. Croix.
Shatterstar (Marvel Comics) merged with an Earthling named Benjamin Russell when he came to Earth.
The Hybrid symbiote (Marvel Comics) is the resulting fusion of four different symbiotes: Agony, Lasger, Riot, and Phage.
The Defenders of Warp World (Marvel Comics) are gestalts of numerous superheroes that were accidentally created when Gamora used the Infinity Stones to fold the universe in half, causing every soul to merge into Infinity Warps.
Archknight (Marvel Comics), the Infinity Warp of Spider-Man and Moon Knight.
Iron Hammer (Marvel Comics), the Infinity Warp of Iron Man and Thor.
Soldier Supreme (Marvel Comics), the Infinity Warp of Captain America and Doctor Strange.
Weapon Hex (Marvel Comics), the Infinity Warp of X-23 and Scarlet Witch.
Onslaught (Marvel Comics) is a psychic entity created from the merged consciousnesses of Professor X and Magneto.
The Tri-Sentinel (Marvel Comics) is the result of Loki mystically fusing three Sentinels together.
Logos (Marvel Comics) is the fusion between Master Order, Lord Chaos and the In-Betweener.
Rick Wilder/Combo Man (Marvel Comics)
Chaos Devil (Sonic & Mega Man: Worlds Collide), the fusion of Chaos and the Yellow Devil.
Bopsteady (Teenage Mutant Ninja Turtles IDW), the fusion of Bebop and Rocksteady.
Sixtar (W.I.T.C.H.), the fusion of Will, Irma, Taranee, Cornelia, and Hay Lin.
Menos-class Hollows such as Gillans (Bleach) are the result of numerous Hollows merging together.
Zangetsu (Bleach) is the result of the fusion between the Hollow White which Ichigo inherited from his mother and the Shinigami powers he inherited from his father.
Hollow Ichigo/Zangetsu (Bleach), fully manifested in Ichigo Kurosaki's body in the real world...
...later becoming one with Zangetsu and his Quincy Powers for the Final Getsuga Tensho.
Dark Rukia (Bleach: Fade to Black) is the result of the Hollow siblings Homura and Shizuku forcibly merging with Rukia Kuchiki.
Gotenks (Dragon Ball Z), the fusion of Goten and Trunks.
Vegito (Dragon Ball Z), The Potara fusion of Goku and Vegeta.
Kibito Kai (Dragon Ball Z), the Potara fusion of Kibito and Shin.
Gogeta (Dragon Ball Super), the Fusion Dance fusion of Goku and Vegeta.
Kefla (Dragon Ball Super) is the Potara fusion of Kale and Caulifla.
Fusion Zamasu (Dragon Ball Super), the Potara fusion of Goku Black and Future Zamasu.
Majuub (Dragon Ball GT), the fusion of Majin Buu and Uub.
The Sigma Force Cannon (Dragon Ball GT), a gestalt entity formed from the fusion of the members of the Sigma Force.
Super 17 (Dragon Ball GT), the fusion of Android 17 and Hell Fighter 17.
Using his "Further Evolution" ability, Super 17 (Dragon Ball Heroes) can merge with either Cell...
...or Android 16.
Baby Vegeta (Dragon Ball GT), the fusion of Baby and Vegeta.
Aka (Dragon Ball: Yo! Son Goku and His Friends Return!!), the fusion of Abo and Cado.
Super Android 13 (Dragon Ball Z: Super Android 13!) is the end result of Android 13 fusing with the remains of Androids 14 and 15.
Azazel (Cyborg 009 vs. Devilman), the fusion of the demon Atun and the cyborg Seth/0018.
Devilman (Devilman), the fusion of the demon Amon with the human Akira Fudo.
Several examples of DNA Digivolution (Digimon): Omnimon (WarGreymon and MetalGarurumon), Paildramon (ExVeemon and Stingmon), and Shakkoumon (Ankylomon and Angemon).
Several examples of Biomerge Digivolution (Digimon): Gallantmon (Takato Matsuki and Guilmon), MegaGargomon (Henry Wong and Terriermon), Sakuyamon (Rika Nonaka and Renamon), and Justimon (Ryo Akiyama and Cyberdramon).
Mastemon (Digimon) the fusion of the angelic Angewomon and demonic Ladydevimon.
Susanoomon (Digimon Frontier) is the fusion of all twenty Legendary Warriors.
Naraku (InuYasha) is the end result of a large legion of evil yokai merging with Onigumo, a human bandit.
C-Moon (JoJo's Bizarre Adventure Part VI: Stone Ocean) is the result of the Green Baby fusing with Enrico Pucci and his Stand, Whitesnake, which also caused Pucci (and by extension his brother Domenico/Wes Bluemarine/Weather Report) to gain the Joestar Birthmark.
Josuke Higashikata (JoJo's Bizarre Adventure Part VIII: JoJolion) is the fusion between Yoshikage Kira & Josefumi Kujo, caused by Locacaca fruit.
The Turtle Saint (Mutant Turtles: Chōjin Densetsu Hen), the fusion of all four SuperMutant Turtles.
Zetsu (Naruto) is composed of two distinct entities: Black Zetsu and White Zetsu.
The Ten-Tails (Naruto) is the combined form of all nine Tailed Beasts.
Sakon and Ukon (Naruto) fused together.
Zapmolcuno (Pokémon Adventures) is a gestalt entity created from the fusion of Articuno, Zapdos, and Moltres as part of a Team Rocket experiment.
As a Burst Warrior, Ryouga (Pokémon RéBURST) is capable of fusing with a Pokémon, in this case Zekrom.
Lady Oyakata (Rosario + Vampire) merged with several of her plants.
Gyokuro Shuzen (Rosario + Vampire) fused with Alucard.
Final Mova (Sonic X), the fusion of Dark Oak, Black Narcissus, and Pale Bayleaf.
Boom (Sonic X), a fusion of the boom ghosts.
Venustoise (Pokémon), the fusion of Venusaur and Blastoise in an illusion.
Tatsumi Oga and Baby Beel (Beelzebub) fused together via Super Milk Time.
AM (I Have No Mouth, and I Must Scream) came into being when one of three international supercomputers became sentient and absorbed the other two, becoming a supercomputer so powerful it can control reality to its whims.