Games like The Hangman
Games like The Hangman include Five Nights at Freddy's: Security Breach, Little Nightmares II, Poppy Playtime, Little Nightmares, and The Room. We matched them by the tags players give The Hangman on Steam (Singleplayer, Horror, 3D, Adventure, and Puzzle): closest matches first, and among equally close ones the better-known games.

Five Nights at Freddy's: Security Breach
Shared: Singleplayer · Horror · 3D

Little Nightmares II
Shared: Horror · Singleplayer · Adventure

Poppy Playtime
Shared: Singleplayer · Horror · Puzzle

Little Nightmares
Shared: Horror · Singleplayer · Adventure

The Room
Shared: Singleplayer · Puzzle · Adventure

The Death | Thần Trùng
Shared: Horror · Puzzle · Adventure

Chants of Sennaar
Shared: Singleplayer · Adventure · Puzzle

Murdered: Soul Suspect
Shared: Adventure · Horror · Singleplayer

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

The Room 4: Old Sins
Shared: Puzzle · Adventure · Singleplayer

The Room Three
Shared: Puzzle · Adventure · Singleplayer

INSIDE
Shared: Horror · Singleplayer · Adventure

SchoolBoy Runaway
Shared: Horror · Adventure · Puzzle

Garten of Banban
Shared: Singleplayer · Horror · Puzzle

Sherlock Holmes: The Devil's Daughter
Shared: Adventure · Detective · Singleplayer

Moncage
Shared: Singleplayer · Puzzle · Casual

Stray
Shared: Singleplayer · Adventure · Puzzle

MiSide
Shared: Horror · Singleplayer · 3D

That's not my Neighbor
Shared: Adventure · Horror · Casual

LIMBO
Shared: Puzzle · Singleplayer · Adventure

Iris.Fall
Shared: Adventure · Horror · Puzzle

Please, Don't Touch Anything 3D
Shared: Adventure · Casual · Puzzle

Mirror 2: Project X
Shared: 3D · Singleplayer · Multiple Endings

Monument Valley
Shared: Singleplayer · Puzzle · Adventure