Description：Find the correct path and solutions for your bullet,control your bullet to kill all aliens. game have double mode,pure puzzle mode and chaos mode. It is a original and classic,fun game. in pure puzzle mode: you only can fire one bullet each level. But you can control the bullet after fire,let it stop or change direction. press space key can stop bullet,press again let it go on fly. Fire bullet and change direction by click mouse(fire as first change direction. If bullet is stop,not only change direction click mouse will make it go on move. The number of times for click is limited each level. Don't let bullet touch edge of scene in this mode. in chaos mode: in this mode,you cant control bullet after fire. Bullet will be held back by edge of scene. Bullets lifetime and number is limited.

Instructions：Play using mouse and Space bar