button.io帶來了革命性的變化，可以讓您在玩耍的同時測試您的反應。
Button.io is a game that requires extremely high reaction through unlimited levels, it will test your skills and even the processing speed of your mind during the game.
Share the game with your friends, and compete with them to see who is the best.
It also features a Time Trial mode, even more competitive to play.
- Unlimited Levels
- Time Trial
- Twist
- React
So, let's play?