an older movie where a guy is possessed by the devil

The devil tries to take the soul of a rich man and runs into unexpected interference.

A group of young people happen upon an old man in a castle who turns out to be the devil.

Enter the Devil is a great American-made B horror movie. People are disappearing in the wastelands. An occult researcher discovers that a devil-worshipping cult is responsible. Her inquiries lead her into great danger. Who can she trust? Very well acted by a cast of unknowns. Gritty and atmospheric.

Taiwanese horror movie from 1970.

Japanese horror movie from 1986.

A young man befriends a limping demon to get rid of a woman who's after him.

When an 11-year-old Connecticut boy shows signs of being possessed by the Devil, famed demonologists Ed and Lorraine Warren conclude he needs an exorcism. The released demons are at the heart of one of America's most shocking murder cases.

When a dark force begins to destroy a couple's happiness, they decide to turn to a parapsychologist who discovers that the husband is possessed by a demon.

All hell breaks loose when Jim is possessed by the Devil after unknowingly being gifted a cursed medallion by his older lover, John.

An evil ruler uses witchcraft and evil spirits to keep his subjects in line, but the his reign of terror prompts the people to revolt.