保卫第二版的基础车，更强大的敌人，当然，您还将获得更强大的武器！严格执行命令，保护基地车脱离危险！
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:
