Re-Animator with Bride of Re-Animator and Beyond Re-Animator.
Ghostbusters 1 and 2.
City of the Living Dead aka Gates of Hell.
House By The Cemetery.
Evil Dead films.
Hellboy 1 & 2.
In The Mouth of Madness.
John Carpenter's The Thing and 2011 prequel.
Creepshow (the Jordy Verell story).
IT (1990 and 2017),
The Mist. Die Monster Die.
Pinocchio and The Emperor of the Night (who remembers this creepy cult 1987 animated fantasy story that is a Lovecraftian take on the Pinocchio story? and the villain is like something straight out of Lovecraft),