1. Press any key on your keyboard to START. Simon will give the first signal. Repeat the signal by pressing the same color lens.
2. Simon will add another signal. Repeat the first two signals by pressing the same color lenses, in order.
3. Simon will add another signal.
4. Continue playing as long as you can repeat each sequence of signals correctly.
5. If you fail to repeat a sequence exactly, Simon responds with a "RAZZ" sound. This means that the game is over, and the sequence of signals ends.