Knocker for Windows 8

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!

Features

• An amazing realistic door knocker simulation!
• Make everybody think there is somebody at the door!