
If you don't like scary movies, this game is probably not for you. Knock-Knock (knock.ice-pick.com) started from Kickstarter, and then made its way to desktop and mobile devices. You play as an insomniac Lodger that basically needs to survive until the sun comes out. I have to admit that I've turned off my phone several times while playing this game.
Take a look at the official trailer to give you a good idea of what to expect.
Full story from the WPCentral blog...