Reaction Time Test is a free skill and concentration game where players can test their reactions speed. Check your reflexes online by clicking with the mouse at the right moment. All you have to do is enjoy a ride in a car and click as soon as you see a red stop sign. At the end of the game, you can see how old your reactions are. Don't get distracted by other road signs and beautiful landscapes. The time it takes you to click the mouse button after the stop signs appears on the screen is the final result. Your time reaction will be then compared to the average result. Share the outcome on social media and invite your friends to play. Have fun with free reaction time test online.