A simple game to test your reflexes According to humanbenchmark.com, the average reaction time to visual stimuli in humans is 215 miliseconds. Just press any key when the button lights up, and see how sharp your reflexes are today! contributed by garu for the SDL Game Contest. Released under the same terms as perl 5. Art Copyright: The button sprite was based on the button artwork from http://opengameart.org/content/gui-buttons-activehover