外星人入侵是一场射击游戏。您可以在浏览器中免费播放外星人入侵。外星人正在入侵这个词，人类需要您拯救它们。杀死所有外星人，摧毁所有太空船。控制：使用鼠标播放。
Enable Flash in Chrome settings. When Flash is disabled, the label will read " Block sites from running Flash ".Click the toggle to enable flash and the label will read " Ask First ". Shown like the following:
Now Click And then,click " Allow " in the box that appears in the top-left to play the game.Shown like the following:
