Games like At Night : Freakshow
Games like At Night : Freakshow include Mouthwashing, Fears to Fathom - Carson House, Firewatch, No, I'm not a Human, and Fears to Fathom - Norwood Hitchhike. We matched them by the tags players give At Night : Freakshow on Steam (Psychological Horror, Horror, Atmospheric, Episodic, and Walking Simulator): closest matches first, and among equally close ones the better-known games.

Mouthwashing
Shared: Psychological Horror · Horror · Atmospheric

Fears to Fathom - Carson House
Shared: Psychological Horror · Horror · Atmospheric

Firewatch
Shared: Atmospheric · Adventure · Walking Simulator

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

Fears to Fathom - Norwood Hitchhike
Shared: Psychological Horror · Horror · Atmospheric

Fears to Fathom - Ironbark Lookout
Shared: Psychological Horror · Horror · Atmospheric

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

MiSide
Shared: Psychological Horror · Horror · Story Rich

What Remains of Edith Finch
Shared: Atmospheric · Walking Simulator · Story Rich

Fears to Fathom - Woodbury Getaway
Shared: Psychological Horror · Horror · Adventure

SOMA
Shared: Psychological Horror · Horror · Atmospheric

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

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

Oxenfree
Shared: Atmospheric · Story Rich · Horror

Alan Wake
Shared: Horror · Atmospheric · Psychological Horror

[Chillas Art] The Convenience Store
Shared: Horror · Psychological Horror · Adventure

Fears to Fathom® - Scratch Creek
Shared: Horror · Psychological Horror · Adventure

Little Nightmares II
Shared: Horror · Adventure · Psychological Horror

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

Little Nightmares
Shared: Horror · Atmospheric · Adventure

Detention
Shared: Horror · Psychological Horror · Atmospheric

SILENT HILL 2
Shared: Psychological Horror · Horror · Atmospheric

Outlast
Shared: Horror · Psychological Horror · Atmospheric

Tiny Bunny
Shared: Horror · Atmospheric · Psychological Horror