Campaign settings often incorporate Eldritch Horror into D&D, but other horror subgenres can also create engaging mashups.
While Eldritch Horror is a popular choice, there are other flavors of horror that can enhance your game, whether for a single adventure or an entire campaign.
Folk Horror, for example, is already present in some elements of D&D, and can be a great starting point for exploring other subgenres.
No shade meant, I love eldritch/cosmic horror.
Author's summary: Discover horror subgenres beyond Eldritch for your D&D campaign.