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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All items (614)
A
- Albedo (Earth-1010/Former Future)
- Alpha Echo Echo
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- Alpha Swampfire
- Amazing ChamAlien
- Amazing Form
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- Amazing Goop
- Amazing Rath
- Amazing Whirlwind
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- Ben 10 Fan Fiction Wiki:Archive/Ultimate Ben
- Armadevil (Albedo-OH)
- Armored Arms
- Atomix 2.0
- Awesome Goop
B
E
G
H
I
- Infinite Alien X
- Infinite Ampethyst
- Infinite Big Chill
- Infinite Cannonbolt
- Infinite Cannonbolt (BTUP)
- Infinite Ek
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- Infinite Ghostfreak
- Infinite Humungousaur
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- Infinite Ripjaws
- Infinite Spidermonkey
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- Infinite Wildmutt
- Insane Forms
- Insectelligence
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M
O
S
- Saphire Brainstorm
- Sentient Ultimate Cannonbolt (Earth-2018)
- Sentient Ultimate Humungousaur (Earth-2018)
- Sentient Ultimate Wildmutt
- Shifyllej
- Six Arms (Curtis 10)
- SnowHunter (Albedo-OH)
- Sonilex
- SpeedDemon (Albedo-OH)
- Splixardo Ditoes
- Ssengnithon
- Stealth Bolt
- Sun Swamp
- Super Awesome Plantfire (Earth-32)/Dimension 23
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- Super Forms
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- Super Ultimate Rath
- Super Upgrade
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- Superduper Awesome Ultimate Ek
- Superior Living Amplifier (Earth-32)/Dimension 99
- Supreme Waybig
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U
- Ultimate Agilmur
- Ultimate Airthrower
- Ultimate Albedo (Universe-7781)
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- Ultimate Alien X (Aaron)
- Ultimate Alien X (Ahmad 15)
- Ultimate Alien X (Ben 10 Omniverse: Cosmic Destruction)
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- Ultimate Alien X (Omniverse Traveler)
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- Ultimate Alien X (Terraspin)
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- Ultimate All my Buddies
- Ultimate All☆Star
- Ultimate Amazona
- Ultimate Ampethyst
- Ultimate AmpFibian (Aaron)
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- Ultimate AmpFibian (Earth-68)
- Ultimate Apollo
- Ultimate Arctiguana (Earth-32)/Dimension 1
- Ultimate Armodrillo (Alan)
- Ultimate Armodrillo (CaT)
- Ultimate Armodrillo (Earth-68)
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- Ultimate Arsenal
- Ultimate Articguana (Alien Alliance)
- Ultimate Articguana (Earth-68)
- Ultimate Articguana (Rex Forte)
- Ultimate Astro
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- Ultimate Atomix (Earth-10WR)
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- Ultimate Attactus
- Ultimate Ball Weevil (Neon 10)
- Ultimate Ball Weevil (Vladimir: The Omniverse Adventures)
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- Ultimate Ben (Ultimate World)
- Ultimate Ben Transformation (Earth-1010)
- Ultimate Ben Woke
- 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)