Deoxys (Pokémon) possesses four different forms that he can utilize and transform into; from left to right, Attack, Normal, Defense, and Speed.
With the aid of the DNA Splicers, Kyurem (Pokémon) can fuse with Zekrom to become Black Kyurem or Reshiram to become White Kyurem.
Dante (DmC: Devil May Cry) can switch between angelic and demonic modes, gaining different weapons and powers.
Sora (Kingdom Hearts) can assume special "Drive Forms" that specialize in physical strength, magic, or a balance between the two.
Nomad's (Crysis) Nanosuit has four different modes: Armor, Strength, Speed, and Cloak.
Imperialdramon Dragon Mode to Fighter Mode and Gallantmon to Crimson Mode (Digimon)
Angel Precure (Doki Doki Precure)
Cure Heart (Doki Doki Precure) Patheon Mode
Cure Heart (Doki Doki Precure) Engaged mode
Angel Cure Berry (Fresh Precure)
Super Shilouette (Heartcatch Precure)
Golden Cures (Precure Max Heart)
Super Shiny Luminous (Precure Max Heart)
Super White (Precure Max Heart)
Super Black (Precure Max Heart)
Ultra Cures (Smile Precure)
Princess Cures (Smile Precure)
Crescendo Beat (Suite Precure)
Shining Dream (Yes! Precure 5 GOGO!)
Precure's Super Forms (Precure All Stars DX3)
Infinity Shilouette (Heartcatch Precure)
Dune (Heartcatch Precure)
Angel Cure (Doki Doki Precure)
Butterfly Cures (Precure 5)
Angel Peach (Fresh Precure)
Angel Pine (Fresh Precure)
Angel Passion (Fresh Precure)
Crescendo Melody (Suite Precure)
Crescendo Rhythm (Suite Precure)
Crescendo Muse (Suite Precure)
Cure Lovely's (Happiness Charge Precure) altered forms
Cure Princess's (Happiness Charge Precure) Altered Forms
Cure Honey's (Happiness Charge Precure) Altered form
Cure Blossom and Cure Marine's (Precure All Stars DX2) Altered Super Forms
Cure Brighty-Bloom and Cure Windy-Egret (Precure All Stars DX2)
Thanks to the Rumble Ball, Tony Tony Chopper (One Piece) has developed a variety of different transformations, each with its own advantages...
...with Walk Point being his original form...
...Brain Point focusing on intelligence...
...Heavy Point being his humanoid form...
...Jumping Point enhancing his jumping abilities...
...Arm Point bulking up his arms...
...Guard Point focusing on defense...
...Kung Fu Point granting him advanced martial arts skills...
...Horn Point enlarging his antlers...
...and Monster Point being a consequence of him ingesting three Rumble Balls over a six-hour time period.
Due to experimentation by Team Rocket, Vee (Pokémon Adventures) could freely shift between its first three evolutions.
Naruto Uzumaki (Naruto) possesses a variety of different transformations/modes, such as Sage Mode...
...Nine Tails Chakra Mode...
...and Six Paths Sage Mode.
Django (Boktai) has two different modes: Sol Trance, in which he wields the powers of the sun...
...and Dark Trance, in which he becomes a vampire wielding the power of darkness.
Triborg (Mortal Kombat X) is programmed with and can freely switch between the forms, powers, and movesets of four different Lin Kuei cyborgs: Cyrax, Sektor, Smoke...
Vegeta (Dragon Ball Super) using the Super Saiyan God-Blue technique, in which he rapidly switches between the Super Saiyan God and Super Saiyan Blue forms, maximizing power and speed without losing stamina.
Goku (Dragon Ball Super) using the Super Saiyan God-Blue technique.
Katopesla (Dragon Ball Super) using his Mode Change.
Road Kamelot (D.Gray-man) due to possess the power of Dreams, she can switch into various forms several times...
...as doll form to be easily concealed and carried by an ally, while in this form, she retains her abilities and can still speak and move.