motd.co
A Dance of Fire and Ice
I've never been quite so enamored with a game as I am with A Dance of Fire and Ice, an indie rhythm game that just released a remastered PC edition on Steam. It visualizes music in a really simple and interesting way that I don't think I've ever seen rhythm games explore before-- and I've played a lot of them!-- but finds ways to make interesting rhythms challenging but immediately obvious in a way that I haven't felt about the genre since the Ouendan series on the Nintendo DS.
I don't know what else I have to say about it right now, but if you're at all into rhythm games, you really need to watch the trailer: