Skeleton

Skeletons are the main enemies of the Ninjago theme released in 2011 and the LEGO Universe video game. In the Ninjago storyline, they are known as Skulkins; however, in the LEGO Universe Ninjago Story and on LEGO.com, they are known as Skeletons. They are replaced by the Serpentine in 2012.

Appearances

 * 2259 Skull Motorbike
 * 2516 Ninja Training Outpost
 * 2257 Spinjitzu Starter Set