Games like Escape Dark Tunnels
Games like Escape Dark Tunnels include Poppy Playtime, LIMBO, The Room, A Story About My Uncle, and Bendy and the Ink Machine. We matched them by the tags players give Escape Dark Tunnels on Steam (Puzzle, Short, Dark, Difficult, and First-Person): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Puzzle · Singleplayer · First-Person

LIMBO
Shared: Puzzle · Dark · Indie

The Room
Shared: Puzzle · Singleplayer · Short

A Story About My Uncle
Shared: First-Person · Singleplayer · Parkour

Bendy and the Ink Machine
Shared: Puzzle · First-Person · Singleplayer

Buckshot Roulette
Shared: Dark · First-Person · Singleplayer

The Witness
Shared: Puzzle · First-Person · Singleplayer

Antichamber
Shared: Puzzle · First-Person · Indie

SUPERHOT
Shared: Puzzle · Singleplayer · First-Person

Five Nights at Freddy's
Shared: Singleplayer · Difficult · Indie

Baba Is You
Shared: Puzzle · Difficult · Indie

Ultimate Custom Night
Shared: Difficult · Singleplayer · First-Person

The Room Two
Shared: Puzzle · Short · Indie

Portal 2
Shared: Puzzle · Singleplayer · First-Person

Portal
Shared: Puzzle · First-Person · Singleplayer

Granny
Shared: Puzzle · First-Person · Singleplayer

The Talos Principle
Shared: Puzzle · First-Person · Singleplayer

Five Nights at Freddy's 2
Shared: Singleplayer · Difficult · First-Person

The Binding of Isaac: Rebirth
Shared: Difficult · Indie · Dark

Pony Island
Shared: Puzzle · Indie · Singleplayer

Return of the Obra Dinn
Shared: Puzzle · Singleplayer · Indie

The Beginner's Guide
Shared: Short · First-Person · Indie

Five Nights at Freddy's 4
Shared: First-Person · Dark · Singleplayer

Zup! S
Shared: Puzzle · Indie · Singleplayer