Games like Akelarre
Games like Akelarre include Mouthwashing, Poppy Playtime, SOMA, No, I'm not a Human, and MiSide. We matched them by the tags players give Akelarre on Steam (First-Person, Horror, Psychological Horror, Story Rich, and Minimalist): closest matches first, and among equally close ones the better-known games.

Mouthwashing
Shared: Horror · Psychological Horror · Story Rich

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

SOMA
Shared: Horror · Psychological Horror · Story Rich

No, I'm not a Human
Shared: Horror · Psychological Horror · Story Rich

MiSide
Shared: Psychological Horror · Story Rich · Horror

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

Sally Face - Episode One
Shared: Psychological Horror · Story Rich · Horror

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

Bendy and the Ink Machine
Shared: First-Person · Horror · Puzzle

Little Nightmares II
Shared: Horror · Psychological Horror · Story Rich

Outlast
Shared: First-Person · Horror · Psychological Horror

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

DISTRAINT: Deluxe Edition
Shared: Horror · Psychological Horror · Pixel Graphics

Fran Bow
Shared: Psychological Horror · Story Rich · Horror

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

Little Nightmares
Shared: Horror · Atmospheric · Story Rich

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · First-Person

Amnesia: A Machine For Pigs
Shared: Horror · First-Person · Story Rich

Resident Evil 7 Biohazard
Shared: Horror · First-Person · Psychological Horror

FAITH: The Unholy Trinity
Shared: Horror · Psychological Horror · Pixel Graphics

IMSCARED
Shared: Horror · Psychological Horror · First-Person

Buckshot Roulette
Shared: Horror · First-Person · Dark

In Sound Mind
Shared: Horror · Psychological Horror · Story Rich

Still Wakes the Deep
Shared: Horror · Psychological Horror · First-Person