Pac-Cubs are found in the forest, snow mountains, and tree tops of Pac-Land in Pac-Man World 2. The Pac-version of a bear cub, it is an infant Pac-Bear. There was a polar Pac-Cub seen in Ice River Run.
In-Game Description
"The Pac-Cub is a baby of the Pac-Bear. They are easier to deal with, but still have a whollop of a punch!"