Fluidity: Spin Cycle, is a puzzle video game developed by Curve Studios. It was published by Nintendo on December 27, 2012 for North America and on December 13, 2012 for Europe. The game goes by the name Hydroventure: Spin Cycle in PAL territories.
Fluidity: Spin Cycle is a sequel to WiiWare game Fluidity. This time, the player is required to fully rotate their 3DS system in order to play. The player controls a body of water and must guide it through various levels to succeed. Since the gameplay is based around rotating the whole 3DS unit around, the 3D functionality is disabled in Fluidity: Spin Cycle.