24 games Virtual Boy
The only three-dimensional Tetris, realized in real 3D! Its main feature is that you have to manipulate the cubes in space. There are only 3 types of Tetris that can help someone in the development of "3D" thinking. By the way, this is the last game released for the VirtualBoy system. The Japanese version, which was supposed to be called Polygo Block, never materialized.