下載 APKPure App
可在安卓獲取Knocker的歷史版本
敲，敲！這是一個史詩般的環仿真！
It's an epic knocker simulation! You know, like an old fashioned door knocker. Use it to fool your room mates into thinking there is somebody at the door. Drives pets crazy. Can be used to add ambiance to your Halloween experience. Or for whatever purpose you can think of. The sky is the limit with Knocker!