As a result, the system was more accessible to more people. Nintendo has always been the cost leader, and this time that advantage really helped the Wii take off in sales. Beside this, Nintendo innovated with new controllers that included motion control, the nun chucks, using the remote as a pointer device, a wireless, motion-control steering wheel, a wireless light gun, and a balance board. They also released innovative games like Brain Age, Wii Play, Wii Sports, Wii Fit, and Wii Music etc.