1. Coin into the game (five scenes optional), press the launch button to select the scene, a good grasp of the fort to prepare for shooting;
2. Screen monster shooting, destroy them, hit the corresponding score, to set the score after the game, into the end off the challenge BOSS;
3. Handle the left and right control direction, aiming at the gods and skeletons and robots to shoot;
4. In a certain period of time to kill monsters, robots, the more points.
5. If the challenge fails, the coin continued to play or the game is over, the challenge is successful, you can access to obtain the appropriate reward.