Complex sentence: The simple gameplay mechanics (just four directions) allowed it to be used in a promo video for the Myo gesture control armband, and the availability of the code underneath allowed it to be a teaching aid for programming.
Split into simpler sentences: The simple gameplay mechanics (just four directions) allowed it to be used in a promo video for the Myo gesture control armband. The availability of the code underneath allowed it to be used as a teaching aid for programming.