Ghoulies

A young man and his girlfriend move into his parents' old mansion, where his satanic father is buried, and immediately becomes possessed by a desire to conjure and control tiny demons.

Ghoulies is a 1985 fantasy horror movie directed by Luca Bercovici, starring Peter Liapis, Lisa Pelikan, Michael Des Barres. It holds an IMDb rating of 4.2/10 from 11,554 votes and runs 1h 21m.