僵尸阻止是您可以在UGameZone.com上免费玩的杀僵尸游戏之一。您的方式被许多僵尸阻挡。作为狙击手，您必须使用狙击步枪将它们一一杀死！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:
