Anime & Cartoons
Ben 10 Tier List Maker
Rank the original Ben 10 aliens from Heatblast and Four Arms to Ghostfreak and Upgrade.
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Drag items into a tier — or tap an item, then tap a tier.
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Meet every alien (10)
These 10 aliens load into the maker above. Each write-up covers what the alien is and what to weigh when you rank it. Facts were last checked on .
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Heatblast
The Omnitrix's DNA sample of a Pyronite from the planet Pyros, a fiery alien. Heatblast is one of Ben's first transformations, and he specializes in generating and controlling flames.
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Wildmutt
The Omnitrix's sample of a Vulpimancer from the planet Vulpin. He is a large, orange, dog-like creature with no eyes, ears, nose or tail, and Dee Bradley Baker provides the voice.
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Diamondhead
The Omnitrix's DNA sample of a Petrosapien from Petropia, a crystalline alien. His body is made of living crystal, which lets him create sharp shards and sturdy constructs.
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XLR8
Pronounced "X-elerate," this is the Omnitrix's sample of a Kineceleran from the planet Kinet. He is built for extreme speed, which makes him a favorite for chases and quick rescues.
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Grey Matter
The Omnitrix's DNA sample of a Galvan from Galvan Prime. The tiny alien is physically weak, but he is extremely intelligent, so he's used for solving technical problems.
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Four Arms
The Omnitrix's sample of a Tetramand from the planet Khoros. As the name suggests he has four muscular arms, and he is Ben's go-to alien when raw strength is needed.
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Stinkfly
The Omnitrix's DNA sample of a Lepidopterran from the planet Lepidopterra, an insect-like alien. He can fly and spit a sticky slime, giving Ben aerial mobility in tight spots.
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Ripjaws
A Piscciss Volann, the Omnitrix's aquatic alien. He is the form Ben uses for underwater situations, with sharp teeth and strong swimming ability.
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Upgrade
The Omnitrix's DNA sample of a Galvanic Mechamorph from the moon Galvan B. He can merge with machines and technology, upgrading them and taking control of them.
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Ghostfreak
The Omnitrix's DNA sample of an Ectonurite from the planet Anur Phaetos. He is tied to the villain Zs'Skayr, and Steve Blum voices him in the original series and Omniverse.
Ben 10 tier list questions
Which Ben 10 aliens are on this list?
This list has the ten original Omnitrix aliens from the first series, from Heatblast and Wildmutt to Upgrade and Ghostfreak. Later aliens from Alien Force, Ultimate Alien and Omniverse are not included.
What is the Omnitrix?
The Omnitrix is the alien device on Ben's wrist. According to the Ben 10 Wiki, each alien is the Omnitrix's DNA sample of a species, which Ben can transform into.
How should I rank the original Ben 10 aliens?
Common criteria include design, power set, usefulness in fights, voice and nostalgia. Many fans pick the aliens they would most want to use, or those with the best designs.
Sources
Facts on this page were checked against these references on .