A young family has recently moved into an abandoned house, but they are soon confronted with inexplicable events. They made a desperate attempt to call in a pastor to purify the house, but the darkness proved too overwhelming even for his powers.

Now it's up to you to reveal the truth behind the strange events in "Demonia". Step into the shoes of investigators and take on the challenge of unraveling the mysteries, solving riddles and making the house safe for the new family.