LEGO Universe was a Massively Multiplayer Online Game made by LEGO and NetDevil. You can create your own minifigure avatar and traverse through many worlds, including the Ninjago Monastery. It was shutdown in 2012.
Description[]
The Skulkin attack the Monastery of Spinjitzu and send it into space. The Monastery crashes on Crux Prime, where the Skulkin happen to be mining Maelstrom Ore for unknown purposes. Seeking to investigate the skeletons' activities, Master Wu sends the Imagination Ninja, Neido, to monitor the Skulkin and stop their plans.
