Rustbucket Alien

Characters and/or events in this article appear in official media of the franchise
but are non-canon to the Reboot Continuity.

Rustbucket Alien is the Omnitrix's DNA sample of an unknown species from an unknown planet. He is a joke alien made for an online short.

Appearance[]

He looks exactly like the Rustbucket.

He can rev up his tires for a speedy attack.

In Ben 10: Battle Builder, Ben, intending to fight Vilgax, accidentally transforms into Rustbucket Alien due to a malfunction. He then runs over Vilgax.

Transformations
Introduced in Season 1	Cannonbolt • Diamondhead • Four Arms • Gax • Grey Matter • Heatblast • Overflow • Stinkfly • Upgrade • Wildvine • XLR8
Introduced in Season 2	Rath • Shock Rock
Introduced in Season 3	Cartoon Network Transformations • Humungousaur • Slapback
Introduced in Season 4	Goop • Jetray • Way Big
Introduced in Season 5	Alien X • Ampfibian • Big Chill • Bloxx • Buzzshock • Chromastone • Ripjaws • Spidermonkey • Surge
Omni-Enhanced Aliens	Cannonbolt • Diamondhead • Four Arms • Grey Matter • Heatblast • Overflow • Stinkfly • Wildvine • XLR8
Omni-Kix Aliens	Cannonbolt • Diamondhead • Four Arms • Heatblast • Humungousaur • Jetray • Rath • Shock Rock • Slapback • XLR8
Omni-Naut Aliens	Heatblast • Jetray • Humungousaur • Shock Rock
Fusion Aliens	Amalgam Ben • Grey Arms • XLRArmBlastDiamondHeat
Non-Canon
Ben 10 Battle Builder	Banana Alien • Rocket Flyer Alien • Rustbucket Alien • Scooter Alien • Tank Alien
Non-Canon Fusion Aliens	Diamondhead-Humungousaur Fusion • Omnitrix Glitch Fusion • Rath Arms • Shock Blast
Other	Black Hat Alien • Hot Dog Alien • Carousel Alien • Mole-Stache • Samson