You can move to the game screen from the start screen.
If you don't understand the rules, please see the explanation screen once.
You can operate the player left and right with the joystick.
There are various natural obstacles such as trees, rocks and lakes on the stage.
If you hit these, the game will be over.
The score is displayed on the game over screen.
The latest record and the highest record are displayed.
You can return to the start screen again from the game over screen.