Click the green flags and use the arrow keys to navigate your snake around the screen. If you hit an apple, you get bigger. If you run into the wall... you die. -- It does sometimes glitch out when you get too long, and there's nothing that I can do about that, sorry! -- If you want to go faster, follow this clue: "sometimes press a cool e-key." Warning: this does make the game harder! And the first time you do this, it will probably speed it up too fast. Just do it again. It will work.