Games like Reapers Reception
Games like Reapers Reception include Poppy Playtime, No, I'm not a Human, Mouthwashing, Raging Loop, and Fran Bow. We matched them by the tags players give Reapers Reception on Steam (Horror, Detective, Psychological, Thriller, and Adventure): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · Puzzle · Psychological Horror

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

Mouthwashing
Shared: Horror · Psychological Horror · Psychological

Raging Loop
Shared: Adventure · Detective · Psychological

Fran Bow
Shared: Horror · Psychological Horror · Puzzle

Little Nightmares II
Shared: Horror · Adventure · Puzzle

Firework
Shared: Horror · Puzzle · Psychological Horror

Outlast
Shared: Horror · Psychological Horror · Survival

The Forest
Shared: Horror · Survival · Adventure

Detention
Shared: Horror · Puzzle · Psychological Horror

Inside the Backrooms
Shared: Horror · Puzzle · Adventure

SILENT HILL 2
Shared: Horror · Psychological · Psychological Horror

Resident Evil 7 Biohazard
Shared: Horror · Psychological Horror · Gore

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

Unheard - Voices of Crime
Shared: Detective · Thriller · Puzzle

SOMA
Shared: Horror · Psychological Horror · Exploration

Phasmophobia
Shared: Horror · Psychological Horror · Detective

MiSide
Shared: Horror · Psychological Horror · Thriller

Little Nightmares
Shared: Horror · Adventure · Puzzle

Subnautica 2
Shared: Horror · Survival · Exploration

Paper Dolls: Original /
Shared: Horror · Thriller · Adventure

Subnautica
Shared: Horror · Survival · Exploration

Outlast 2
Shared: Horror · Psychological Horror · Gore

The Painscreek Killings
Shared: Detective · Horror · Puzzle