Games like Behind The Door
Games like Behind The Door include The Room, Poppy Playtime, Firewatch, The Room Two, and Fran Bow. We matched them by the tags players give Behind The Door on Steam (Indie, Adventure, Puzzle, Horror, and Point & Click): closest matches first, and among equally close ones the better-known games.

The Room
Shared: Puzzle · Point & Click · Adventure

Poppy Playtime
Shared: Horror · Puzzle · Indie

Firewatch
Shared: Adventure · Walking Simulator · Indie

The Room Two
Shared: Puzzle · Point & Click · Adventure

Fran Bow
Shared: Puzzle · Point & Click · Adventure

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

Little Nightmares
Shared: Adventure · Horror · Indie

The Room Three
Shared: Puzzle · Adventure · Indie

What Remains of Edith Finch
Shared: Walking Simulator · Adventure · Indie

Little Nightmares II
Shared: Adventure · Horror · Puzzle

Layers of Fear (2016)
Shared: Horror · Indie · Walking Simulator

Samsara Room
Shared: Indie · Adventure · Puzzle

Servant of the Lake
Shared: Adventure · Puzzle · Indie

Rusty Lake Paradise
Shared: Indie · Puzzle · Adventure

The Room 4: Old Sins
Shared: Puzzle · Adventure · Point & Click

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

Among the Sleep - Enhanced Edition
Shared: Indie · Horror · Adventure

The Beginner's Guide
Shared: Indie · Walking Simulator · Adventure

Chants of Sennaar
Shared: Adventure · Puzzle · Indie

Detention
Shared: Indie · Horror · Puzzle

Blair Witch
Shared: Adventure · Indie · Horror

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

Outlast
Shared: Horror · First-Person · Adventure

Killer Frequency
Shared: Adventure · Horror · Puzzle