Endless Rolling Ball

-點擊螢幕任何區域改變球的左右方向 -tap the screen to change the direction -每過一秒得1分，拾取粉紫色立方得3分 -1 point per second and 3 points per pink purple cube -球的速度會隨時間逐漸增加 -speed increases with time -盡情享受遊戲 -just relax and have fun