Not sure but I think we just got to the last boss. It's a huge game and the Wiimote really adds to the fun of playing. Some say it's a bit easy, I think the odd bit was easy compared to Wind Waker but in comparison, there wasn't too much wandering around aimlessly like in Wind Wakers sailing sections. You really do have to be quite dextrous to Shoot stuff out of the sky, with a bow and arrow, while riding on horse back, while steering the horse and **//spoiler removed//**
It took a little while to get going but that's always the way with SM's work.
After a few hours, I couldn't stop playing (except to retain my Pro bowling status).