Blue

Blue is the dog of Blue's Clues and the only character to appear in every episode of the series and its spin-off, Blue's Room.

Description
The star of Blue's Clues, Blue, is a girl puppy who communicates to Steve and Joe through barks, which they understand. Every episode she plays a game of Blue's Clues in which she leaves three paw print clues for Steve or Joe and the viewer to find in order to find the answer to a question.

Looks
Blue is a blue puppy with darker blue spots and a dark blue nose. Her eyes are white with black pupils. When Blue opens her mouth, her tongue is pink. She has big, floppy ears.

Appearances
Blue appears in every episode of both Blue's Clues and Blue's Room, totaling to 160 episodes overall. Her first appearance in an aired episode was in "Snack Time," though she also appeared in a patch, "Blue Paws". Her last appearance in an episode of Blue's Clues was in "Bluestock", and her final appearance in a Blue's Room episode was in "Music Stars".