更新于2022年06月14日
You can merge the ball with another one that has the same number and color.
Naturally, you cannot jump. If you want to pass a rail, it's essential that your ball is bigger than the rail. This is not a race, but an epic, fun and exciting runner type simulator to make you feel like you are on a roof top without rails. You do not have to stay on a rail—you choose your own way!