System requirements: 1.5 GHzCPU/256MBRAM/3DVideoCard games: games, including the rich scenes, and images of each of the items described as a very delicate. Background image structured, and the enemy in battle, the player can not only see the magnificent bullet-rays, to see through clouds wind around the bottom of the background, more immersive feel身处height. Game music: music overall level of good results, although less shooting and the explosion sound realistic, but full of magical style, melody and varied background to your concerts different from the past and another a feeling. Get started: the same flight for the shooting and the same rules of the game, are very easy to control, the controller can be used, respectively, to operate the mouse and keyboard, keyboard operation is divided into two different sets of keys, players can options related to their own settings. Idea: using the vertical scroll game the way forward, the game design is good job, weapons upgrading is obtained in the course of the game by the props me to complete, at the beginning when the new map will return to the power of the original, Commissioner at the end of BOSS also necessary, will bring you warm familiar with the flu. Playability: Galaxy war, you have to complete 10 missions on the planet, more than 30 different types of enemy players need challenges. The characteristics of the game is to support a P-4P game at the same time, and the people stand together on the flight gaming. About the Game: You have been living in hell from the Xeno attacks, prevent alien spacecraft of the Earth's offensive. Rules are simple, each flying objects in your shooting, meteorites and evade the enemy spacecraft, and powerful weapons will upgrade you to bring help.