HOW TO PLAY- Up arrow or W--move forward. Down arrow or S--move backward. Left arrow--turn left. Right arrow--turn right. A--move left. D--move right. Hold H--to see the best time Space bar--to see map(Press space bar again to hide map). The green arrow is the player. The orange squares are nano. The green squares are frank. Don't hit on them, otherwise, your health decreases. If the health is 0, you will lose Go to the exit door fast as you can. You can see the time on top of the screen. There are four levels.