Skeleton Horse Pet

The Skeleton Horse Pet is a  Mount that can be obtained by collecting at least 5,000 points during the Spooky Festival. This and the Horse Pet are the only pets on which a Saddle can be applied.

Trivia

 * The Skeleton Horse Pet had a bug that allowed players to trample crops on other Private Islands while guesting.
 * The pet's movement is made server-side, which can create input lag with a higher ping.
 * The Skeleton Horse Pet was the first pet added into the game, added via update 0.7.3.
 * The Snowman Pet was the second pet in the game, added via update 0.7.5. The other pets were added during 0.7.6, 0.7.8, and 0.8.1