Games like The 9th Charnel
Games like The 9th Charnel include SOMA, Outlast, Little Nightmares, Poppy Playtime, and Resident Evil 7 Biohazard. We matched them by the tags players give The 9th Charnel on Steam (Survival Horror, Horror, Story Rich, Atmospheric, and Puzzle): closest matches first, and among equally close ones the better-known games.

SOMA
Shared: Horror · Story Rich · Atmospheric

Outlast
Shared: Horror · Survival Horror · Atmospheric

Little Nightmares
Shared: Horror · Atmospheric · Puzzle

Poppy Playtime
Shared: Horror · Survival Horror · Puzzle

Resident Evil 7 Biohazard
Shared: Survival Horror · Horror · Atmospheric

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

METRO 2033 Redux
Shared: Story Rich · Atmospheric · Horror

Little Nightmares II
Shared: Horror · Puzzle · Atmospheric

Resident Evil Village
Shared: Survival Horror · Horror · Story Rich

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

Outlast 2
Shared: Horror · Survival Horror · Psychological Horror

Penumbra Overture
Shared: Horror · Survival Horror · Atmospheric

METRO Last Light Redux
Shared: Atmospheric · Story Rich · Horror

Bendy and the Ink Machine
Shared: Horror · Survival Horror · Puzzle

Bendy and the Dark Revival
Shared: Horror · Survival Horror · Story Rich

The Evil Within 2
Shared: Survival Horror · Horror · Story Rich

Amnesia: Rebirth
Shared: Story Rich · Puzzle · Horror

MiSide
Shared: Story Rich · Horror · Psychological Horror

Penumbra: Black Plague Gold Edition
Shared: Horror · Atmospheric · Story Rich

Metro Exodus
Shared: Story Rich · Atmospheric · Horror

Five Nights at Freddy's: Security Breach
Shared: Horror · Survival Horror · Stealth

Resident Evil 2
Shared: Survival Horror · Horror · Puzzle

SILENT HILL 2
Shared: Horror · Survival Horror · Story Rich

Garten of Banban
Shared: Horror · Survival Horror · Puzzle