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Main Heroes
Ben Tennyson |
Gwen Tennyson |
Max Tennyson |
Kevin Levin |
Rook Blonko
Allies
Azmuth |
Professor Paradox |
Cooper Daniels |
Manny Armstrong |
Alan Albright |
Helen Wheels |
Pierce Wheels |
Ester
Original Series Aliens
Heatblast |
Four Arms |
Diamondhead |
Ripjaws |
Upgrade |
Ghostfreak |
Stinkfly |
Grey Matter |
Wildmutt (Ultimate Wildmutt) |
Cannonbolt (Ultimate Cannonbolt) |
Wildvine |
Upchuck |
XLR8 |
Ditto |
Blitzwolfer |
Snare-oh |
Frankenstrike |
Eye Guy |
Way Big (Ultimate Way Big) |
Spitter
Alien Force/Ultimate Alien Aliens
Swampfire (Ultimate Swampfire) |
Humungousaur (Ultimate Humungousaur) |
Spidermonkey (Ultimate Spidermonkey) |
Echo Echo (Ultimate Echo Echo) |
Big Chill (Ultimate Big Chill) |
Chromastone |
Brainstorm |
Goop |
Jetray |
Alien X |
Lodestar |
Clockwork |
Rath |
Jury Rigg |
Nanomech |
Water Hazard |
AmpFibian |
Armodrillo |
NRG |
Terraspin |
Fasttrack |
Eatle |
ChamAlien |
Shocksquatch
Omniverse Aliens
Feedback |
Gravattack |
Bloxx |
Kickin Hawk |
The Worst |
Gutrot |
Atomix |
Astrodactyl |
Ball Weevil |
Bullfrag |
Crashhopper |
Pesky Dust |
Walkatrout |
Mole-Stache |
Toepick |
Buzzshock |
Arctiguana |
Whampire
Reboot Series
Ben Tennyson |
Gwen Tennyson |
Max Tennyson |
Kevin Levin
Reboot Series Aliens
Heatblast |
Diamondhead |
Four Arms |
Grey Matter |
XLR8 |
Wildvine |
Cannonbolt |
Upgrade |
Stinkfly |
Rath |
Humungousaur |
Overflow |
Gax |
Shock Rock |
Slapback |
Jetray |
Way Big |
Goop
Fusion Aliens
Atomic-X |
Amalgam Ben |
Big Chuck |
Crashocker |
Diamond Matter |
Fourmungousaur |
Heat Jaws |
Humungoopsaur |
Stink Arms |
Uprigg |
XLRArmBlastDiamondHeat
Other Aliens
Bashmouth |
Bootleg |
Crystalfist |
Dark Matter |
Freezelizard |
Hot Shot |
Humungoraptor |
Quad Smack |
Rollaway |
Rush |
Skunkmoth |
Techno-Bubble |
Thornblade |
Toolboxx |
Undertow |
Wreckingbolt
Other Omnitrix Users
Ben 23 |
No Watch Ben |
Gwen 10
Other Characters
Spellbinder |
Tetrax Shard |
Sir George |
Driba |
Blukic |
Lucy Mann |
Charmcaster |
Luhley |
Myaxx |
Julie Yamamoto |
Kai Green |
Jimmy Jones |
Ken Tennyson |
Clyde Fife |
Fistina |
Reinrassic III |
Kwarrel |
Tyler |
Skurd |
Devlin Levin |
Zed |
Baz-El |
Ship
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