Games like Ancient Anathema
Games like Ancient Anathema include Little Nightmares, Sally Face - Episode One, Detention, Firewatch, and Little Nightmares II. We matched them by the tags players give Ancient Anathema on Steam (Adventure, Indie, Atmospheric, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Little Nightmares
Shared: Adventure · Atmospheric · Indie

Sally Face - Episode One
Shared: Indie · Psychological Horror · Adventure

Detention
Shared: Indie · Atmospheric · Psychological Horror

Firewatch
Shared: Adventure · Atmospheric · Indie

Little Nightmares II
Shared: Adventure · Atmospheric · Psychological Horror

OMORI
Shared: Indie · Psychological Horror · Adventure

DISTRAINT: Deluxe Edition
Shared: Indie · Psychological Horror · Adventure

Fran Bow
Shared: Psychological Horror · Adventure · Indie

GRIS
Shared: Atmospheric · Indie · Adventure

Brothers - A Tale of Two Sons
Shared: Adventure · Atmospheric · Indie

Raging Loop
Shared: Adventure · Indie · Psychological Horror

Layers of Fear (2016)
Shared: Atmospheric · Psychological Horror · Indie

Little Misfortune
Shared: Indie · Psychological Horror · Adventure

Rusty Lake Paradise
Shared: Indie · Adventure · Psychological Horror

Journey
Shared: Adventure · Atmospheric · Indie

Samsara Room
Shared: Indie · Adventure · Psychological Horror

Iron Lung
Shared: Atmospheric · Psychological Horror · Indie

Blair Witch
Shared: Adventure · Indie · Psychological Horror

What Remains of Edith Finch
Shared: Atmospheric · Adventure · Indie

Outlast
Shared: Atmospheric · Psychological Horror · Adventure

The White Door
Shared: Adventure · Indie · Psychological Horror

Observation
Shared: Adventure · Indie · Atmospheric

Jump King
Shared: Psychological Horror · Indie · Adventure

Stray
Shared: Adventure · Atmospheric · Indie