The objective of D.I. is to position the green square where red squares collide. A single impact will cause the game to be over, only a double impact will increase your score. Try to beat your high score. There are two difficulty modes available.
[Arrow Keys] - move up, down, left, right, or diagonally if against a solid square[backspace, H, M] - return to main menu[R] - Manually reset game (this will automatically occur)