Introduction - If you have any usage issues, please Google them yourself
Keyboard mouse control the direction of movement, when the mouse hit the walls or obstacles the game ends, when your mouse is the weight fraction of income. Wherein the dark on behalf of the obstacle, the middle of the hole only when the rats weighing less than 50g to pass, when the weight is 50g mouse game starts, when to eat a certain value of rice mice gain weight the same value, when the mouse weighing less than 10g when the mice will starve to death, that is, the game ends. You can experience different levels of the game by selecting the game difficulty. Simple difficulty slow, more than a grain of rice. When the state of the difficulties, obstacles once every 10s change position