Generator Rex (2010)

Kernel Score: 88% · 406 ratings

Genres: Animation, Action & Adventure, Kids, Sci-Fi & Fantasy

First aired: 2010-04-23

Seasons: 3 · 59 episodes

Where to watch Generator Rex

  • Buy: Prime Video, Apple TV, Google Play

US availability, updated 2026-10-23.

Overview

Generator Rex, an average teenager with the ability to turn his body into amazing machines, helps the secret organization Providence save the world from the nanite threat and dangerous EVO monsters.

Generator Rex parents' guide: ages 7+

Parents need to know that Generator Rex is an animated sci-fi action series about a teen superhero fighting nanite monsters.

  • Violence & scariness: Some — Contains cartoon action violence as Rex battles EVO monsters, consistent with its TV-PG rating.

Fresh Kernels AI-assessed from the official TV-PG rating, publicly documented content. A guide for families, not an official rating.

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Cast

  • Daryl Sabara as Rex Salazar (voice)
  • Troy Baker as Van Kleiss (voice)
  • Grey DeLisle as Rebecca Holiday (voice)
  • Fred Savage as Noah (voice)
  • Wally Kurth as Agent 6 (voice)
  • John DiMaggio as Bobo Haha (voice)

Generator Rex FAQ

Is Generator Rex good?

Generator Rex has an 88% Kernel Score on Fresh Kernels from 406 audience ratings.

Where can I watch Generator Rex?

In the US you can buy it from Prime Video, Apple TV and Google Play.

Is Generator Rex OK for kids?

Generator Rex is rated TV-PG. Fresh Kernels suggests ages 7+. Parents need to know that Generator Rex is an animated sci-fi action series about a teen superhero fighting nanite monsters.

What shows are like Generator Rex?

If you liked Generator Rex, try X-Men: Evolution, Your Friendly Neighborhood Spider-Man, Ben 10: Omniverse and Static Shock.