Kids build the Spinjitzu Arena, pick their character and play the cards to influence the outcome between Jay, the Master of Lightning, and Frakjaw, the toughest warrior in the Skeleton Army. Set includes 2 minifigures, 2 spinners, 6 weapons, 2 character cards, 8 battle cards, and enough LEGO® bricks to make the Spinjitzu Arena.
— In late Spring 2011, 5 of 12 retailers surveyed said that LEGO was their best-selling brand of licensed products. Brooke Andrews, Owner of Miller's Toys in Mamaroneck, N.Y., said that LEGO Ninjago was their best-selling licensed product. "We sold out our whole LEGO order, and there are also books, games, and accessories," she told TDmonthly.