封锁地狱是一种射击游戏，您可以在UGameZone.com上免费玩。想成为英雄吗？然后在这些怪物进入您的领土之前封锁它们！面对来自地狱，怪物，野兽，奴才和所有您能想象到的恐怖的封锁！
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:
