My House, but before My House, and with a lighter tone than My House. I spent an abnormally long time in the underwater section just to idle and listen to the music.
As unique an experience as there is, you should give it a go regardless of your preferences. It might fall flat for a lot of people, but it's free and 45 minutes long so it's worth that gamble.
Learn some maths. Befriend a dragon. Go to mars. Become president of bug society. Sell government issued pornography. Learn some more maths. The real Frog Fractions were the friends we made along the way.