you fight against all hazardous obstacles that move towards. Once the game starts, you can use arrow keys or w, a, s, d to move. Move your mouse side to side to aim the obstacles and click the left mouse button to shoot. You can click different weapon buttons to change your weapon like the pistol, the rocket launcher etc. it?s a time limited game. You should kill your enemy as quickly as you can. And be careful about your weapon, once you use up your bullet in the progress you can not fill it. Are you ready now? Let?s start it!