The Bark Ball is an item that falls under the category of "Sports" in the . It is a purplish-blue ball that makes noises like a horn when it hits the floor or wall. Because it makes sounds upon hitting objects, it is similar to the Rubber Mushroom. It appears to have a grey line around it, as well as two caps on the top and bottom of it. In Nintendogs + Cats, a similar toy called "Squeaky Ball" greatly resembles a Bark Ball.