Games like Chase St
Games like Chase St include SILENT HILL 2, Outlast, Five Nights at Freddy's: Security Breach, Alan Wake, and SOMA. We matched them by the tags players give Chase St on Steam (Horror, Atmospheric, Psychological Horror, Supernatural, and Singleplayer): closest matches first, and among equally close ones the better-known games.

SILENT HILL 2
Shared: Horror · Psychological Horror · Atmospheric

Outlast
Shared: Horror · Atmospheric · Psychological Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · Singleplayer · Multiple Endings

Alan Wake
Shared: Horror · Atmospheric · Third Person

SOMA
Shared: Horror · Atmospheric · Psychological Horror

Darkwood
Shared: Horror · Psychological Horror · Atmospheric

Poppy Playtime
Shared: Horror · Singleplayer · Psychological Horror

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

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

Outlast 2
Shared: Horror · Psychological Horror · Atmospheric

Little Nightmares
Shared: Horror · Atmospheric · Singleplayer

Resident Evil 7 Biohazard
Shared: Horror · Singleplayer · Atmospheric

Dead Space
Shared: Horror · Psychological Horror · Singleplayer

Escape the Backrooms
Shared: Horror · Psychological Horror · Survival Horror

Cry of Fear
Shared: Horror · Psychological Horror · Atmospheric

MiSide
Shared: Psychological Horror · Horror · Atmospheric

SILENT HILL f
Shared: Horror · Psychological Horror · Atmospheric

Resident Evil 2
Shared: Horror · Singleplayer · Atmospheric

The Evil Within
Shared: Horror · Psychological Horror · Atmospheric

Garten of Banban
Shared: Horror · Psychological Horror · Singleplayer

DreadOut
Shared: Horror · Atmospheric · Singleplayer

The Evil Within 2
Shared: Horror · Psychological Horror · Atmospheric

Little Nightmares II
Shared: Horror · Singleplayer · Atmospheric

Phasmophobia
Shared: Horror · Psychological Horror · Supernatural

