SIFT Heads Assault 4是射击游戏。您可以免费在浏览器中播放Sift Heads Assault 4。玩Sift Heads Assault 4，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:
