Games like Labyrinthine Supporter Edition
Games like Labyrinthine Supporter Edition include Labyrinthine, Ready or Not, Amnesia: The Dark Descent, Outlast, and Lethal Company. We matched them by the tags players give Labyrinthine Supporter Edition on Steam (Action, Adventure, Indie, Gore, and Psychological Horror): closest matches first, and among equally close ones the better-known games.

Labyrinthine
Shared: Co-op · Horror · Psychological Horror

Ready or Not
Shared: Co-op · Action · Realistic

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

Outlast
Shared: Horror · Gore · Psychological Horror

Lethal Company
Shared: Co-op · Horror · Psychological Horror

Backrooms: Escape Together
Shared: Psychological Horror · Horror · Co-op

Little Nightmares III
Shared: Adventure · Co-op · Horror

Little Nightmares II
Shared: Adventure · Horror · Puzzle

The Outlast Trials
Shared: Co-op · Horror · Psychological Horror

We Were Here
Shared: Co-op · Puzzle · Adventure

Dead by Daylight
Shared: Gore · Horror · Co-op

Warhammer 40,000: Darktide
Shared: Co-op · Gore · Adventure

CARRION
Shared: Gore · Action · Indie

Lucius
Shared: Adventure · Gore · Horror

Zort
Shared: Co-op · Horror · Action

Fran Bow
Shared: Psychological Horror · Adventure · Indie

Inside the Backrooms
Shared: Horror · Adventure · Co-op

Little Nightmares
Shared: Adventure · Horror · Indie

SOMA
Shared: Psychological Horror · Horror · Gore

Escape the Backrooms
Shared: Horror · Co-op · Psychological Horror

The Beast Inside
Shared: Adventure · Action · Horror

The Forest
Shared: Adventure · Horror · Action

Resident Evil 7 Biohazard
Shared: Horror · Gore · Action

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