AMAZING HORROR GAME | Knock Knock #1

Thoroughly scary and deliciously creepy! Don#039;t miss! Subscribe Today ► http://bit.ly/Markiplier Get Knock-Knock ► http://www.gog.com/game/knock_knock Hello everybody and welcome to my playthrough of the awesome indie horror game Knock-Knock. This game has an incredible atmosphere was thoroughly creepy! I would recommend that any fan of the horror genre pick up this game! Follow me on Twitter ► https://twitter.com/markiplier Like me on Facebook ► https://www.facebook.com/markiply T-Shirts: http://m