Aliens that have artificially evolved or have been modified by an Omnitrix in some way. For example, the Ultimate Forms in Ben 10: Ultimate Alien, the Infinite Forms in Dylan 11: Ultimate Evolution, or the Opposite Aliens in the Xirtisop in Den -10.
All items (600)
U
- Ultimate Apollo
- Ultimate Arctiguana (Earth-32)/Dimension 1
- Ultimate Armodrillo (Alan)
- Ultimate Armodrillo (CaT)
- Ultimate Armodrillo (Earth-68)
-
- Ultimate Arsenal
- Ultimate Articguana (Alien Alliance)
- Ultimate Articguana (Earth-68)
- Ultimate Articguana (Rex Forte)
- Ultimate Astro
-
- Ultimate Atomix (Earth-10WR)
-
- Ultimate Attactus
- Ultimate Ball Weevil (Neon 10)
- Ultimate Ball Weevil (Vladimir: The Omniverse Adventures)
-
- Ultimate Ben (Ultimate World)
- Ultimate Ben Transformation (Earth-1010)
- Ultimate Benmummy
- Ultimate Benwolf
- Ultimate Big Chill (AASC)
- Ultimate Big Chill (Earth-1010)
- Ultimate Big Chill (Earth-32)/Dimension 1
- Ultimate Big Chill (Earth-68)
- Ultimate Big Chill (Earth-90)
- Ultimate Big Chill (Jon's Dimension)
- Ultimate Big Chill (Richard 10)
- Ultimate Big Chill (Universe-7781)
- Ultimate Bind Limb
- Ultimate Black Oak
- Ultimate Blitzmuttvinebig
- Ultimate Bloodstream
- Ultimate Bloxx (CaT)
- Ultimate Bomb 2 Hell
- Ultimate Boost Rider
- Ultimate Bowman
- Ultimate Braindrain (Tusk Act Minus 1)
- Ultimate Brainstorm (CaT)
- Ultimate Brainstorm (Earth-68)
- Ultimate Brainstorm (Earth-911)
-
- Ultimate Buzzshock (Alien Alliance)
- Ultimate Buzzshock (Richard 10)
- Ultimate Calkules
- Ultimate Camera Shy
- Ultimate Cannonbolt (Doppelgänger)
- Ultimate Cannonbolt (Earth-32)/Dimension 1
- Ultimate Cannonbolt (Earth-68)
-
- Ultimate Cannonbolt (Neon 10)
- Ultimate Cannonbolt (O-W)
- Ultimate Cannonbolt (TNO)
- Ultimate Cerebrocrab
- Ultimate ChamAlien (Curtis 10)
- Ultimate ChamAlien (Earth-68)
- Ultimate ChamAlien (Neon 10)
- Ultimate ChamAlien (Richard 10)
-
- Ultimate Chandelier
- Ultimate Chromastone
- Ultimate Chromastone (Earth-68)
- Ultimate Chromastone (Neon 10)
-
- Ultimate Clockwork (Earth-68)
- Ultimate Clockwork (Jake 10)
- Ultimate Clockwork (Watb)
-
- Ultimate Colossus (AL 12)
- Ultimate Contest of Ultimate Ultimateness
-
-
- Ultimate Crashhopper (Neon 10)
- Ultimate Crusher
- Ultimate Cugger
- Ultimate Cy-X
-
- Ultimate Diamondhead (Earth-32)/Dimension 1
- Ultimate Diamondhead (Earth-90)
- Ultimate Diamondhead (Humungoufire10)
-
- Ultimate DiamondHead Ben 10
- Ultimate Ditto
- Ultimate Ditto (Alien Alliance)
- Ultimate Ditto (TNO)
- Ultimate Drakomodo
- Ultimate Dumbwad
-
- Ultimate Eatle (F10)
- Ultimate Eatle (Jake 10)
- Ultimate Eatle (Rob)
- Ultimate Echmungousaur Echmungousaur
-
- Ultimate Echo Echo (Earth-1010)
- Ultimate Echo Echo (Earth-32)/Dimension 1
- Ultimate Echo Echo (Earth-68)
- Ultimate Echo Echo (Earth-90)
- Ultimate Echo Echo (Haywire)
- Ultimate Echo Echo (Jon's Dimension)
- Ultimate Echo Echo (Neon 10)
- Ultimate Echo Echo (TNO)
- Ultimate Ek
- Ultimate Electrivolt
- Ultimate Everglade
- Ultimate EyEgle
- Ultimate Fasttrack
- Ultimate Fasttrack (Aaron)
- Ultimate Fasttrack (BTSF)
- Ultimate Fasttrack (John Smith 10)
-
- Ultimate Fasttrack (Waybig)
- Ultimate Fearoid
- Ultimate Feedback (Neon 10)
- Ultimate Feedback (Rob)
-
- Ultimate Feral Beast (AL 12)
- Ultimate Fire Flora (AL 12)
- Ultimate Fire Fusion
-
-
-
- Ultimate Four Arms
- Ultimate Four Arms (SSK)
-
- Ultimate Fourarms (Jake 10)
- Ultimate Freezepunch
- Ultimate Frogstein (AL 12)
- Ultimate Frosteam
- Ultimate Frozen Flame
-
- Ultimate Fuzzy Wuzzy
- Ultimate Galactica
- Ultimate Ghostfreak (Ben 10: Star Command Files)
- Ultimate Ghostfreak (Earth-413)
- Ultimate Ghostfreak (Earth-68)
- Ultimate Ghostfreak (Ken 10: A new future)
- Ultimate Ghostfreak (Neon 10)
-
- Ultimate Glaciesaur
- Ultimate Goku
- Ultimate Golurth
-
- Ultimate Goop (Anon)
-
- Ultimate Goop (Earth-32)/Dimension 1
-
- Ultimate Goop (Ken 10: A new future)
- Ultimate Goop (LM)
- Ultimate Goop (SSK)
-
- Ultimate Goop (Universe-7781)
-
- Ultimate Gravattack (Aaron)
- Ultimate Gravattack (AASC)
- Ultimate Gravattack (Earth-32)/Dimension 1
- Ultimate Gravattack (Earth-68)
- Ultimate Gravattack (Neon 10)
- Ultimate Grey Matter
- Ultimate Grey Matter (Earth-68)
- Ultimate Grey Matter (Neon 10)
- Ultimate Gutrot (CaT)
- Ultimate Heatblast (Aaron)
- Ultimate Heatblast (Ahmad 15)
- Ultimate Heatblast (Ben 10 Legacy Revealed)
- Ultimate Heatblast (BTUE)
- Ultimate Heatblast (Earth-68)
- Ultimate Heatblast (SSK)
- Ultimate Heatblast (TNO)
-
-
- Ultimate Heatjet
-
- Ultimate Humungousaur (Alien Wars)
- Ultimate Humungousaur (Earth-1010)
- Ultimate Humungousaur (Earth-32)/Dimension 1
- Ultimate Humungousaur (Earth-90)
- Ultimate Humungousaur (Jon's Dimension)
- Ultimate Humungousaur (Richard 10)
- Ultimate Humungousaur (T10)
- Ultimate Humungousaur (TNO)
- Ultimate Hydranoid
- Ultimate Icodon (AL 12)
- Ultimate Jetray (Alan)
-
-
- Ultimate Jetray (Duncan)
- Ultimate Jetray (Universe-7781)
-
- Ultimate Jury Rigg (Dylan 10)
- Ultimate Knightmare
- Ultimate KrakkIn
- Ultimate Kugelblitz
- Ultimate Loch Ness
- Ultimate Lodestar (Aaron)
-
-
- Ultimate Lodestar (Rob)
- Ultimate Lodestar (TNO)
-