A free app for Android, by StudioBug Gamehorror LLD.

You have been trapped in a haunted house for five days, and you have no way to escape. All you have is a single, thin mobile line and a cell phone, which connects you to the outside world. But you will not be alone in the house. There are many dangerous creatures and evil spirits that will try to get you. 

In this game, you will experience a whole new horror story. The only way to escape is to find the keys to open the door. You have to be careful and try to avoid the evil spirits and monsters, because they will try to kill you. 

If you are afraid of the monsters, then this game is for you.