WiiWare title Fluidity is heading to the 3DS as a downloadable title this December in Japan. The game will take advantage of the 3DS's gyro function, having players rotate their handhelds to play the game.

Seen in a backroom at PAX Prime last weekend, here's Fluidity: Spin Cycle, a sequel to 2010's solid WiiWare game Fluidity. It's out later this year as a 3DS eShop exclusive. You won't want to play it on the subway. People will look at you funny.

If a video game kept seeming better and more delightful the more you played it but then it's final chapter was virtual water torture, could you say you liked the game? Damn the ending. Fluidity is a nutty winner.

Fluidity at a show in September

Nintendo celebrates water in all its form and splendor in Fluidity, a WiiWare platformer and the star of this week's Nintendo Download.

Nintendo's new game at Penny Arcade Expo 2010 is Fluidity, a downloadable WiiWare game that has you sloshing water through the pages of a magical book called the Aquaticus. This game's a beauty. I have three clips to prove it.