There is a new threat in Ninjago, and he goes by the name of Ronin. With help from his army of dark samurai, Ronin steals the Ninjas memories using an ancient weapon called the Obsidian Glaive. In LEGO Ninjago: Shadow of Ronin, it is up to players to help the Ninjas regain their memories and reclaim their powers before Ronin completes his plan and releases an even greater evil on Ninjago. Release date: 27 March 2015. Suitable for the 2DS, New 2DS XL, 3DS, 3DS XL, New 3DS and New 3DS XL. Explore Ninjago: Battle through iconic locales from the LEGO Ninjago: Masters of Spinjitsu TV series, including the Ice Temple, the Toxic Bogs and Chens Island. The Obsidian Weapons: Uncover the secret behind these ancient yet powerful tools. Classic Villains: Defend Ninjago from well-known enemies, including the Serpentine, Nindroids and more. For ages 7 years and over.