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.
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Ultimate XLR8 -
Ultimate Heatblast (Earth-68) -
Ultimate Heatblast (Aaron) -
Ultimate Heatblast (BTUE) -
Ultimate Jetray (Alan) -
Gizmo -
Funky-Evolved Goop -
Xceed Upgrade (Ben 10K-OH)
All items (618)
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Albedo (Earth-1010/Former Future)
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Alpha Echo Echo
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Alpha Forms (TF)
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Alpha Swampfire
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Amazing ChamAlien
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Amazing Form
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Category:Amazing Forms
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Amazing Goop
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Amazing Rath
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Amazing Whirlwind
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Annihilagator Annihiliator
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Ben 10 Fan Fiction Wiki:Archive/Ultimate Ben
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Armadevil (Albedo-OH)
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Armored Arms
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Atomix 2.0
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Awesome Goop
B
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G
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I
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Infinite Alien X
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Infinite Ampethyst
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Infinite Big Chill
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Infinite Cannonbolt
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Infinite Cannonbolt (BTUP)
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Infinite Ek
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Infinite Forms
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Category:Infinite Forms
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Infinite Forms (BTMT)
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Category:Infinite Forms (BTMT)
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Infinite Ghostfreak
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Infinite Humungousaur
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Infinite Jetray
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Infinite Rath
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Infinite Ripjaws
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Infinite Spidermonkey
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Infinite Swampfire
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Infinite Wildmutt
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Insane Forms
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Insectelligence
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Invincible Humungousaur
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S
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Saphire Brainstorm
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Sentient Ultimate Cannonbolt (Earth-2018)
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Sentient Ultimate Humungousaur (Earth-2018)
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Sentient Ultimate Wildmutt
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Shifyllej
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Six Arms (Curtis 10)
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SnowHunter (Albedo-OH)
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Sonilex
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SpeedDemon (Albedo-OH)
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Splixardo Ditoes
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Ssengnithon
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Stealth Bolt
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Sun Swamp
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Super Awesome Plantfire (Earth-32)/Dimension 23
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Super Form
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Super Forms
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Category:Super Forms
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Super Ultimate Rath
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Super Upgrade
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Super Way Big
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Superduper Awesome Ultimate Ek
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Superior Living Amplifier (Earth-32)/Dimension 99
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Supreme Waybig
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Swampfire (Heroes of Evolution)
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Ultimate Agilmur
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Ultimate Airthrower
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Ultimate Albedo (Universe-7781)
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Template:Ultimate Alien Bry
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Ultimate Alien X (Aaron)
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Ultimate Alien X (Ahmad 15)
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Ultimate Alien X (Ben 10 Omniverse: Cosmic Destruction)
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Ultimate Alien X (CaT)
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Ultimate Alien X (New 2021)
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Ultimate Alien X (Omniverse Traveler)
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Ultimate Alien X (Tamem2009)
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Ultimate Alien X (Terraspin)
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Ultimate Alien X (Ultimate Way Big 9,000 Version)
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Ultimate All my Buddies
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Ultimate All☆Star
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Ultimate Amazona
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Ultimate Ampethyst
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Ultimate AmpFibian (Aaron)
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Ultimate AmpFibian (CaT)
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Ultimate AmpFibian (Earth-68)
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Ultimate Apollo
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Ultimate Arctiguana (Earth-32)/Dimension 1
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Ultimate Armodrillo (Alan)
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Ultimate Armodrillo (CaT)
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Ultimate Armodrillo (Earth-68)
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Ultimate Armodrillo (Ultimate Way Big 9,000 version)
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Ultimate Arsenal
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Ultimate Articguana (Alien Alliance)
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Ultimate Articguana (Earth-68)
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Ultimate Articguana (Rex Forte)
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Ultimate Astro
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Ultimate Astrodactyl (WTB)
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Ultimate Atomix (Earth-10WR)
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Ultimate Atomix (WTB)
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Ultimate Attactus
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Ultimate Ball Weevil (Neon 10)
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Ultimate Ball Weevil (Vladimir: The Omniverse Adventures)
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Ultimate Ben (BTMA)
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Ultimate Ben (Ultimate World)
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Ultimate Ben Transformation (Earth-1010)
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Ultimate Ben Woke
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Ultimate Benmummy
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Ultimate Benwolf
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Ultimate Big Chill (AASC)
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Ultimate Big Chill (Earth-1010)
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Ultimate Big Chill (Earth-32)/Dimension 1
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Ultimate Big Chill (Earth-68)
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Ultimate Big Chill (Earth-90)
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Ultimate Big Chill (Jon's Dimension)
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Ultimate Big Chill (Richard 10)
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Ultimate Big Chill (Universe-7781)
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Ultimate Bind Limb
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Ultimate Black Oak
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Ultimate Blitzmuttvinebig
