天空部队是您可以在ugamezone.com上免费玩的射击游戏之一。任务完成后，下一个级别将被解锁。更高级别的敌人具有更强的敌人，因此，您需要使用完成水平后获得的游戏硬币来升级飞机，您会根据您节省多少人或销毁的敌人而获得的硬币。
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:
