It has been traditional in natural worship to give offerings to the pagan gods of a locality to keep them from bothering you. The following is the kind of thing that may happen if you don’t. It probably used to be much worse, before the devils were bound at the Resurrection of Christ. I suspect that you can also loose them by playing with them, and rejecting the application of the authority of Christ over them for you.
“Something was screaming outside of the cabin…the door was flexing as this thing was pounding on the outside of the door…in the morning…outside the cabin door, there’s tracks. Big tracks.”
1 Corinthians 10:20 — But I say, that the things which the Gentiles sacrifice, they sacrifice to devils, and not to God: and I would not that ye should have fellowship with devils.