Games like Father's Heritage
Games like Father's Heritage include Poppy Playtime, Outlast, SOMA, Five Nights at Freddy's, and What Remains of Edith Finch. We matched them by the tags players give Father's Heritage on Steam (Indie, Psychological Horror, Exploration, First-Person, and Survival Horror): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: First-Person · Singleplayer · Psychological Horror

Outlast
Shared: First-Person · Psychological Horror · Survival Horror

SOMA
Shared: Psychological Horror · Atmospheric · Exploration

Five Nights at Freddy's
Shared: Psychological Horror · Indie · Survival Horror

What Remains of Edith Finch
Shared: Atmospheric · First-Person · Exploration

Lethal Company
Shared: First-Person · Survival Horror · Exploration

Outlast 2
Shared: Psychological Horror · First-Person · Survival Horror

Five Nights at Freddy's 2
Shared: Psychological Horror · Survival Horror · Singleplayer

Visage
Shared: Psychological Horror · Survival Horror · First-Person

Slender: The Arrival
Shared: Indie · First-Person · Survival Horror

Pacify
Shared: Psychological Horror · Exploration · Survival Horror

Amnesia: The Dark Descent
Shared: Psychological Horror · Survival Horror · Atmospheric

Firewatch
Shared: Atmospheric · First-Person · Exploration

Layers of Fear (2016)
Shared: Psychological Horror · First-Person · Atmospheric

No, I'm not a Human
Shared: Psychological Horror · Indie · Singleplayer

SIGNALIS
Shared: Psychological Horror · Survival Horror · Atmospheric

Amnesia: A Machine For Pigs
Shared: Psychological Horror · First-Person · Atmospheric

Bendy and the Ink Machine
Shared: First-Person · Singleplayer · Indie

Garten of Banban
Shared: Psychological Horror · First-Person · Singleplayer

Five Nights at Freddy's 3
Shared: Survival Horror · Psychological Horror · First-Person

Inside the Backrooms
Shared: Psychological Horror · Survival Horror · Exploration

Outer Wilds
Shared: Exploration · Mystery · Atmospheric

Resident Evil 7 Biohazard
Shared: First-Person · Survival Horror · Singleplayer

Escape the Backrooms
Shared: Psychological Horror · Survival Horror · First-Person