触发快乐行动英雄的一件好事是，生物基因实验似乎总是以僵尸告终！大量使用各种枪支将其射击成碎片！
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:
