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. Space bar--to see map(Press space bar again to hide map). The yellow arrow is the player. The orange squares are bad nano. The green squares are frank. The BIG blue squares are dragon. Don't hit on them, otherwise, your health decreases. If the health is 0, you will lose. The red squares are lovely nano. The slightly orange squares are giga. If you hit on them, then you will heal. There are four levels.