Grudge (also referred to as Hamster) is Vendetta's giant hamster fiend, and the secondary protagonist villain who fills the role of Vendetta's sidekick and thug enforcer.

Personality and Traits

Grudge expresses himself with grunts. In the TV series, he often shows care for Vendetta, although she doesn't feel the same. He has been shown to like pancakes in the episode "Smash".

Physical Appearance

Grudge is a giant tawny colored hamster with a unibrow.


Despite his name being Grudge on the show and the Nickelodeon website the only one in the show who calls him Grudge is Charlotte. Vendetta only ever calls him Hamster.