TetriCycle is Tetris projected onto a cylindrical surface. Rotate the cylinder left/right such that the descending piece falls into place. TetriCycle is freeware, can be distributed freely and should never be charged for.

Changes:

3rd Release: 4/5/10
Better menus.
Ability to reverse the direction in which the Tetris cylinder rotates.

http://wiibrew.org/wiki/TetriCycle