Lovecraft, Lovecraft-inspired, and Lovecraftian.

I haven't seen all of these, so if you think something doesn't qualify, feel free to argue your case! Additional suggestions more than welcome as well.

Currently thinking about or planning to revisit:
Across the River
Asylum of Darkness
Beneath Still Waters
Blair Witch Project
The Borderlands
Cloverfield
The Cloverfield Paradox
Contamination
The Corrupted
Cronos
Deep Dark
The Devil's Daughter
Harvest Lake
The Heretics
The Last Gateway
Monsters
Occult
Pi
Pitch Black
The Rizen
The Sea Beast
Soft Matter
Transylvania Twist
The Unwilling
The Void