Games like Among the Sleep - Enhanced Edition
Games like Among the Sleep - Enhanced Edition include Outlast, Poppy Playtime, Little Nightmares, SOMA, and Layers of Fear (2016). We matched them by the tags players give Among the Sleep - Enhanced Edition on Steam (Horror, Indie, Atmospheric, Adventure, and First-Person): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Atmospheric · First-Person

Poppy Playtime
Shared: Horror · Singleplayer · First-Person

Little Nightmares
Shared: Horror · Atmospheric · Adventure

SOMA
Shared: Horror · Atmospheric · Dark

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

Firewatch
Shared: Atmospheric · Adventure · First-Person

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

Little Nightmares II
Shared: Horror · Adventure · Atmospheric

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

Bendy and the Dark Revival
Shared: Horror · First-Person · Singleplayer

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

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

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

Outlast 2
Shared: Horror · First-Person · Atmospheric

Visage
Shared: Horror · First-Person · Atmospheric

Amnesia: A Machine For Pigs
Shared: Horror · Atmospheric · Walking Simulator

Penumbra Overture
Shared: Horror · Adventure · Indie

The Beast Inside
Shared: Horror · Adventure · First-Person

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

Resident Evil Village
Shared: Horror · First-Person · Singleplayer

Five Nights at Freddy's
Shared: Horror · Indie · Singleplayer

MiSide
Shared: Horror · First-Person · Atmospheric

ROUTINE
Shared: Atmospheric · Singleplayer · Horror

Blair Witch
Shared: Horror · Indie · Adventure