How to Play Reaction PRO
Reaction PRO is a fast-paced reaction time game designed to test pure reflexes. Follow these simple steps and see how fast you really are.
Start the Game
Click anywhere on the screen to begin. Reaction PRO removes patterns and rhythm, so every round is unpredictable from the start.
Wait for the Signal
Stay alert while the screen prepares you. Do not click too early — the game will punish impatience and false starts.
React Instantly
The moment the screen turns green and displays “GO!”, click as fast as possible. Your reaction time is measured in milliseconds.
View Your Reaction Time
Your response speed is instantly displayed after each round. Lower milliseconds mean faster reflexes and better performance.
Repeat & Improve
Click to play again and challenge yourself. Switch difficulty modes, improve consistency, and train your real reaction speed over time.
Difficulty-Based Scores
The Analysis section displays your reaction time scores across different difficulty levels. Compare performance, identify strengths, and see how faster modes impact your reflex speed.