New from Lego in 2011 is its Ninjago series, a cast of ninjas using the fictional martial art of Spinjitzu to save the world from evil. Traditional building sets cross paths with role-playing games, as figures fight on spinners to win weapons, power and bragging rights. An online component to further the story line helps inspire duels between characters, giving play options a few different levels. Expensive and complicated sets aren't required to enjoy the fighting spinners, and traditional Lego block play is just as central to the Ninjago line as is the social-gaming angle. While Lego's line of board games performed well last year, housing both gaming and building under one umbrella will keep kids interested longer a smart move.
Price: $9.99$154.99, Lego