-The white bubble is the range where the germs will notice you, and run away -The White Blood cell (you) is controlled by the up, down, left, and right keys -Press space for a boost that will regenerate over time -Eat as many germs as possible -If the germ is touching the bubble, and is touching the edge of the screen, it will teleport randomly -Have fun!
If the boost doesn't work, try clicking on the screen This is NOT all factual information. I'm not sure how long cells live, cells don't have seeing eyes, and not all germs are red.