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".
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.