您的基地遭到攻击，保卫自己！您击败的每个敌人都会赚钱。明智地使用这笔钱购买升级和武器。无限的健康，所有武器的弹药，无限的金钱和无限的火箭。该游戏需要对玩家操作的高度响应。你能成功吗？来吧！
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:
