Games like Absinth
Games like Absinth include Poppy Playtime, Little Nightmares II, Fran Bow, Mouthwashing, and Buckshot Roulette. We matched them by the tags players give Absinth on Steam (Indie, Puzzle, Horror, Psychological Horror, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · Puzzle · Psychological Horror

Little Nightmares II
Shared: Horror · Puzzle · Psychological Horror

Fran Bow
Shared: Psychological Horror · Puzzle · Horror

Mouthwashing
Shared: Horror · Psychological Horror · Indie

Buckshot Roulette
Shared: Horror · Indie · Psychological

Firework
Shared: Indie · Horror · Puzzle

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

SOMA
Shared: Horror · Psychological Horror · Puzzle

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

Detention
Shared: Indie · Horror · Psychological Horror

Paper Dolls: Original /
Shared: Horror · Puzzle · Indie

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

In Sound Mind
Shared: Horror · Puzzle · Psychological Horror

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

MiSide
Shared: Psychological Horror · Horror · Indie

Outlast
Shared: Horror · Psychological Horror · Gore

Amnesia: Rebirth
Shared: Puzzle · Action-Adventure · Horror

Superliminal
Shared: Puzzle · Psychological · Thriller

Hello Neighbor 2
Shared: Puzzle · Horror · Action-Adventure

Little Nightmares
Shared: Horror · Puzzle · Indie

Bendy and the Dark Revival
Shared: Horror · Indie · Action

The Beast Inside
Shared: Horror · Indie · Adventure

Outlast 2
Shared: Horror · Psychological Horror · Gore

Lucius
Shared: Horror · Indie · Puzzle