Using Mega Evolution, Mewtwo (Pokémon) can become either Mega Mewtwo X or Mega Mewtwo Y.
Sceptile, Blaziken and Swampert (Pokémon) Mega Evolving to Mega Sceptile, Mega Blaziken and Mega Swampert.
Lucario (Pokémon) transformation into Mega Lucario.
Ludger Kresnik (Tales of Xillia 2) in his Chromatus form.
Himari Noihara (Omamori Himari) transformed partway into her bakeneko form.
Sora's (Kingdom Hearts) many Drive Forms.
Jin Kazama's (Tekken) Devil form.
Akuma's (Street Fighter) Oni form.
Fusion's (Precure All Stars DX) final form.
Dune (Heartcatch Precure)
Inifinity Shilouette (Heartcatch Precure) is the final form from combing all the cures in the heartcatch series into one being; her appearance is taken after the leader Cure Blossom.
Goku's (Dragon Ball) base Super Saiyan form.
Goku and Vegeta (Dragon Ball) as Super Saiyan 4s.
Frieza (Dragon Ball) alongside his five different transformations.
Super Sonic (Sonic the Hedgehog) is one of Sonic the Hedgehog's many transformation.
Blaze the Cat (Sonic the Hedgehog) used Sol Emeralds to be transformed into Burning Blaze.
Nicole the Holo-Lynx (Archie's Sonic the Hedgehog) hooking up a Red Star Ring to her handheld to be transformed into Overlocked Nicole.
Demigra (Dragon Ball Xenoverse) transforms into Demigra Final.
Kuyo (Rosario + Vampire) has two transformations, a more animalistic fox form...
...and his true Battle Form.
By speaking the magic word "Shazam", William "Billy" Batson (DC Comics) can transform himself into a costumed adult with the powers of superhuman strength, speed, flight, and other abilities.
After activating his Mantra Reactor, Wyzen (Asura's Wrath) turned into his planet-size final form.
Forever Lovely (Happiness Charge Precure) is the final form of Cure Lovely from combining all the Cure's powers in the series into a final transformation form.
Corrin (Fire Emblem Fates) can transform into a dragon.
Aya Brea (Parasite Eve) in her Liberation form.
Due to extensive genetic experiments and exposure to Chaos Energy before birth, Knuckles the Echidna (Archie's Sonic the Hedgehog) eventually transformed into Chaos Knuckles, a living Chaos Emerald.
With the power of the Ladybug Miraculous, Marinette Dupain-Cheng (Miraculous Ladybug)...
...is able to transform into Ladybug.
With the power of the Cat Miraculous, Adrien Agreste (Miraculous Ladybug)...
...is able to transform into Chat Noir.
Akuma (Street Fighter) takes the form of Shin Akuma.
By drawning the power of their Tailed Beasts, the Jinchūriki (Naruto) can use diffenet transformations.
Using the Digi-Spirits, DigiDestined (Digimon Frontier) can use Spirit Evolution to transform into Hybrid Digimon.
Fairies (Winx Club) can earn different levels of transformations.
Hiei (Yu Yu Hakusho) in the form of the Jaganshi.
The Turtles (Mutant Turtles: Chōjin Densetsu Hen) using the MutaStones to transform into "SuperMutants."
Using the overflowing power coming from his sword Aster (Black Clover) is able to assume a more powerful form.
After betraying his Ghost Chess warriors and absorbing them into his body, Kapellmeister (Marchen Awakens Romance) transformed into a demon.