保持位置2：中世纪是您可以在UGameZone.com上免费玩的防御游戏之一。点击屏幕以保卫城堡，以射击即将来临的敌人。注意天空中的敌人。尽量生存。玩得开心！
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:
