Games like Hermitage: Strange Case Files
Games like Hermitage: Strange Case Files include Danganronpa: Trigger Happy Havoc, Danganronpa 2: Goodbye Despair, Firework, PARANORMASIGHT: The Seven Mysteries of Honjo, and Return to Shironagasu Island. We matched them by the tags players give Hermitage: Strange Case Files on Steam (Lovecraftian, Mystery, Horror, Visual Novel, and Fantasy): closest matches first, and among equally close ones the better-known games.

Danganronpa: Trigger Happy Havoc
Shared: Visual Novel · Mystery · Anime

Danganronpa 2: Goodbye Despair
Shared: Mystery · Visual Novel · Anime

Firework
Shared: Horror · Mystery · Indie

PARANORMASIGHT: The Seven Mysteries of Honjo
Shared: Visual Novel · Horror · Adventure

Return to Shironagasu Island
Shared: Mystery · Visual Novel · Horror

Sanfu
Shared: Mystery · Visual Novel · Adventure

Raging Loop
Shared: Mystery · Visual Novel · Adventure

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Mystery · Visual Novel · Adventure

Phoenix Wright: Ace Attorney Trilogy
Shared: Mystery · Visual Novel · Anime

Danganronpa V3: Killing Harmony
Shared: Visual Novel · Mystery · Anime

Urban Myth Dissolution Center
Shared: Visual Novel · Mystery · Adventure

The Test: Hypothesis Rising
Shared: Horror · Visual Novel · Mystery

Scarlet Hollow
Shared: Horror · Visual Novel · Mystery

Tales of the Black Forest
Shared: Horror · Adventure · Visual Novel

Tyrion Cuthbert: Attorney of the Arcane
Shared: Mystery · Visual Novel · Fantasy

AI: The Somnium Files
Shared: Mystery · Visual Novel · Anime

Call of Cthulhu®
Shared: Lovecraftian · Horror · Mystery

Murdered: Soul Suspect
Shared: Mystery · Horror · Adventure

DREDGE
Shared: Lovecraftian · Mystery · Adventure

Phasmophobia
Shared: Horror · Investigation · Supernatural

Dagon: by H. P. Lovecraft
Shared: Lovecraftian · Horror · Visual Novel

Umineko When They Cry - Question Arcs
Shared: Mystery · Visual Novel · Horror

The Room 4: Old Sins
Shared: Mystery · Lovecraftian · Adventure

PARANORMASIGHT: The Mermaid's Curse
Shared: Mystery · Visual Novel · Horror