Geoffrey Catterick, better known by assumed name The Game Cat, is the primary writer and editor of the weekly magazine about vurt. He is the brother of Tristan Catterick, and is the only character in the Vurt series to be acknowledged as homosexual. He is a fourth-level being, being a hybrid of Human, Dog, Vurt, and either Robo or Shadow.
Prefers fine red wines. Refers to his audience and probably the rest of the world as "my kitlings".
Wears tartan slippers.