'Roll Ball' is a casual game. The operation of the game is simple, suitable for playing for a while in leisure time. In the game, the ball will keep moving forward, and obstacles will appear in front of it. The ball must avoid these obstacles to get points. [Game Operation] Long press the left mouse button to move, used to control the ball movement. [Game Mode] The game has 2 modes, endless mode and level mode. [Game features] The game will end when the ball encounters an obstacle, and the game will become more and more difficult over time. Ruby can be obtained in the game. Ruby can buy balls of different styles and scenes of different styles in the store. If the level mode is used, the game will become more and more difficult with the increase of the number of levels. It requires certain skills to pass the level.