A small red cube went on a journey around the world. On his way came a long tunnel, which the Cube needed to overcome. You in the game will help him in this. In front of you on the screen you will see your cube, which gradually picking up speed will slide along the surface of the tunnel forward. On its way, various kinds of obstacles will appear in which you will see passages of various shapes. You will need to find a passage exactly the same shape as your character. With the help of control keys, you will have to direct it to the passage corresponding to its shape. This way your cubes going avoid collision and it is able to continue on its way.
It is played with the arrow keys.