Reaction Speed Hill Road - Red or Green is a nice little game that pushes your reactivity to its limit. Climb the hill by press the right color in the right moment. Break the High Score and share it with your friends. Who will win the racing for the highest high score? Simple Gameplay: Press the red or green button at the right moment. Explanation: Press the red button when the red glowing tire is on a red plate. Press the green button when the green glowing tire is on a green plate. Which tire is red or green, changes randomly after each tab. It is always pleasant to receive your valuable suggestions. We invite you to suggest game improvements, bugs or general feedback! Contact us! feedback@cargoramp.com