Ben 10 ultimate alien and generator rex crossover

Ben 10/Generator Rex: The Video Game

Ben 10/Generator Rex: The Video Game is a crossover video game between Ben 10: Ultimate Alien and Generator Rex.


June 24, 2011


Nintendo DS, Playstation 2, Playstation 3, Wii and Xbox 360


Ben Tennyson meets Generator Rex of the year 2026. And they team up to face off against all of their archenemies, Vilgax and Van Kleiss, as they are planning to begin an invasion on Earth with Van Kleiss starting a n
234px-Heroes United Opening
ew era for E.V.O. kind, and Vilgax attacking humans for Van Kleiss to turn them into E.V.O.s. And Ben and Rex must find 12 nanite orbs in order to combine to put an end to the crazy, horrible, and dangerous E.V.O. kind.


  • Ben Tennyson - use him with the Ultimatrix with the old aliens, and his aliens 6 into Ultimates.
  • Generator Rex - use him with his mechanical abilities such as smackhands, the BFS, the Slam Cannon, and the Boogie Pack

Alien Playables

  • Swampfire/Ultimate Swampfire
  • Echo Echo/Ultimate Echo Echo
  • Humongousaur/Ultimate Humongousaur
  • Big Chill/Ultimate Big Chill
  • Spidermonkey/Ultimate Spidermonkey
  • Cannonbolt/Ultimate Cannonbolt
  • Water Hazard
  • Terraspin
  • NRG
  • Armodrillo
  • Ampfibian
  • Lodestar
  • Heatblast
  • Nanomech
  • Jetray
  • Alien X
  • Shocksquatch


  • Gwen Tennyson
  • Kevin Levin
  • Elena Validus
  • Grandpa Max
  • Azmuth
  • Alan
  • Manny
  • Helen
  • Pierce
  • Cooper Daniels
  • Agent Six
  • Dr. Holiday
  • White Knight
  • Bobo Haha
  • Noah


  • Vilgax
  • Van Kleiss
  • Psyphon
  • Biowulf
  • Skalamander
  • Breach
  • Scarib
  • Vulkanus
  • Alan Albright (brainwashed by Van Kleiss into Gryonite)
  • Charmcaster (hypnotized by Sublimino)
  • Sparky the Megawatt
  • Morgg
  • Sunder
  • Sevenseven
  • Kraab
  • Vreedle Brothers
  • Dr. Animo
  • Frightwig and the Nuevo Circus Freaks (Buzz, Hammer and Surgeon)
  • Rojo

Common enemies

  • R.E.D. Grunt
  • R.E.D. Melee
  • R.E.D. Sniper
  • R.E.D. Ranged
  • R.E.D. Lieutenant
  • R.E.D. Elite
  • Rock Monsters
  • Biker Girls
  • Pixaxe Aliens
  • Megawatts


  • Level 1: Bellwood: Year 2010 (Boss: Psyphon)
  • Level 2: Bellwood: Year 2026 (Boss: Sunder)
  • Level 3: Ledgerdomain (Boss: Charmcaster, hypnotized by Sublimino)
  • Level 4: Pyros (Boss: Alan Albright as Gryonite)
  • Level 5: Petropia (Boss: Vulkanus and Skalamander)
  • Level 6: Null Void (Boss: Morgg)
  • Level 7: Lepidopterra (Boss: Dr. Animo)
  • Level 8: Flors Verdance (Boss: Frightwig and the Nuevo Circus Freaks)
  • Level 9: Sonorosia (Boss: Rojo and Breach)
  • Level 10: Nosedeen Quasar (Boss: Sparky the Megawatt)
  • Level 11: X'Nelli (Boss: Kraab)
  • Level 12: Aeropela (Boss: Sevenseven and Biowulf)
  • Final Level: Washington D.C. (Boss: Vilgax and Van Kleiss)

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.