生存危机是您可以在ugamezone.com上免费玩的狙击游戏之一。作为经验丰富的狙击手，您已经成功地渗透到了敌方领土上。现在，您要取消所有敌人，在他们的界限中引起混乱，从而帮助您的同胞士兵生存敌人的威胁。播放所有10个激动人心的任务，并证明您有能力帮助您的盟友生存危机！
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:
