It is a small but funny game.The object of this game is to use the mouse to hit the rats, the more rats that were hited,the better you played. (1) The interface is beautiful, lifelike movement; (2) record the top 10 results; (3) real-time display of time and results in support of the game suspended; (4)Stand-alone game without networking support. Works with Windows 2000/XP/2003/Vista/7.