Game Xâm Lăng Người Ngoài Hành Tinh HTML5
Hướng dẫn chơi game
Aliens are invading the earth! Now it is up to you to save humankind and fend off the intergalactic intruders. Protect the planet, shoot as many enemies as possible and beware of the mighty bosses. Can you unlock all heroes and save the world?