ToxicJosh on 30 April 2014
I saw another SNES track that I've not seen before, a Wario DS one and Wii Bowsers castle (?). Doesn't that put us at 17 on retro?
And then there's the new Rainbow Road, the ski mountain and, I think I saw another TV based one. But we've not seen a new Bowser Castle (I don't think)