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.

Released
June 24, 2011

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

Plot
Ben Tennyson meets Generator Rex of the year 2026. And they team up to face off against their archenemies, Vilgax and Van Kleiss, as they are planning to begin an invasion on Earth with Van Kleiss starting a new 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 E.V.O. kind.

Playables

 * Ben Tennyson - use him with the Ultimatrix with the old aliens, and his 7 aliens into Ultimates.
 * Generator Rex - use him with his mechanical abilities like smackhands, the BFS, the Slam Cannon, the Boogie Pack

Alien Playables:

 * Swampfire/Ultimate Swampfire
 * Echo Echo/Ultimate Echo Echo
 * Humongousaur/Ultimate Humongousaur
 * Jetray/Ultimate Jetray
 * Big Chill/Ultimate Big Chill
 * Spidermonkey/Ultimate Spidermonkey
 * Cannonbolt/Ultimate Cannonbolt
 * Water Hazard
 * Terraspin
 * NRG
 * Armodrillo
 * Ampfibian
 * Lodestar
 * Heatblast
 * Nanomech

Non-Playables

 * Gwen Tennyson
 * Kevin Levin
 * Elena Validus
 * Grandpa Max
 * Azmuth
 * Cooper Daniels
 * Agent Six
 * Dr. Holiday
 * White Knight
 * Bobo Haha
 * Noah

Bosses

 * 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

Levels

 * 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)