Switch是您可以在UGameZone.com上免费玩的配对游戏之一。交换方块，具体取决于不会错过敌人的颜色。红色消灭了红色，绿色，绿色敌人的敌人。
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:
