Swampfire, Goop, Humungosaur, Big Chill, Spider Monkey, Chromostone, Brain Storm, Echo Echo, Jet Ray and Alien X
I do not think you can.
nanemech
vabjg
Swampfire,echo echo,humungasour,jetray,bigchill,spidermonkey,alienX,Cromastone, Cannonbolt restored,way big restored,nenomech new alien for new movie ben 10 alien swarm and that's all I know I will edit if I remember more aliens.
2008 dodge charger is kevins bens is a Mazda rx8
Bens alien DNA code is joip
it's not fourarms it's Alien X
greymatter
Swampfire Ultimate SwampfireHumangasaur Ultimate HumangasaurBrainstorm Ultimate Way BigBig Chill GoopJetray U.Big ChillEcho EchoWay Big Ultimate Spider monkeyBloxx FourarmsRathLodestar Ultimate cannonboltFeedbackGravattack DiamondheadBall WeevilShocksquatch CannonboltBenwolf HeatblastBuzzshockAlien XNanomechNRGArmodrilloWater hazardTerraspinAmphibianCrashhopperKickin HawkAstrodactylJury RiggClockworkFasttrackEatleChamAlien/Overkill
asmith made the omnitrix. Asmith is a little guy like one of bens first ten aliens
left arm swampfire right arm chromastone legs goop botom left echo botom right humongsaur head jet ray wings bigchill legs brainstorm tail spidermonkey body alien x left arm swampfire right arm chromastone legs goop botom left echo botom right humongsaur head jet ray wings bigchill back brainstorn tail spidermonkey body alien x
He has black skin and stars on him.And he has 3 horns and white hands, plus green eyes.