Nintendo has delivered a nice little surprise for us, with Rhythm Heaven Megamix popping up on the 3DS eShop in the US just now.

A free demo is also available, along with two new 3DS Rhythm Heaven themes. As if that wasn’t enough, there’s a new trailer to coincide with the release, which you can check out below.

The game is available right now for $29.99 on the eShop. Let us know if you’re ready to get your groove on in this latest Rhythm Heaven outing.