A classic space shooting game
This is a classic space shooter game, it has 8 levels, the next level can be automatically unlocked after you win a leavel . The game is easy to control by touch and move anywhere of screen. The game has a variety of reward buoys and weapon upgrades. The secret of the game is to upgrade the appropriate weapon firepower as soon as possible, because the enemy will be more and more faster and stronger. When fighting monsters, try to use laser swords, thunderstorms and other weapons of mass destruction, and make rational use of armor time.