Games like 10:59
Games like 10:59 include SOMA, Layers of Fear (2016), Mouthwashing, Poppy Playtime, and Little Nightmares II. We matched them by the tags players give 10:59 on Steam (Horror, Walking Simulator, Psychological Horror, Psychological, and Atmospheric): closest matches first, and among equally close ones the better-known games.

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Walking Simulator

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

Poppy Playtime
Shared: Horror · Psychological Horror · Puzzle

Little Nightmares II
Shared: Horror · Psychological Horror · Atmospheric

Outlast
Shared: Horror · Psychological Horror · Atmospheric

What Remains of Edith Finch
Shared: Walking Simulator · Atmospheric · Exploration

Little Nightmares
Shared: Horror · Atmospheric · Dark

The Exit 8
Shared: Walking Simulator · Horror · Psychological Horror

Layers of Fear 2 (2019)
Shared: Horror · Psychological Horror · Walking Simulator

Still Wakes the Deep
Shared: Horror · Psychological Horror · Walking Simulator

Visage
Shared: Horror · Psychological Horror · Dark

Sally Face - Episode One
Shared: Psychological Horror · Horror · Dark

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

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

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

ROUTINE
Shared: Psychological Horror · Atmospheric · Horror

Summer of '58
Shared: Horror · Psychological Horror · Walking Simulator

Firewatch
Shared: Walking Simulator · Atmospheric · Horror

Scanner Sombre
Shared: Walking Simulator · Horror · Atmospheric

Fran Bow
Shared: Psychological Horror · Horror · Puzzle

Buckshot Roulette
Shared: Horror · Dark · Psychological

Garten of Banban
Shared: Horror · Psychological Horror · Puzzle

DON'T SCREAM
Shared: Horror · Psychological Horror · Walking Simulator