Games like The Failed
Games like The Failed include The Room 4: Old Sins, The House of Da Vinci, The Room Three, The Room, and Blue Prince. We matched them by the tags players give The Failed on Steam (Puzzle, Escape Room, Hidden Object, Mystery, and Exploration): closest matches first, and among equally close ones the better-known games.

The Room 4: Old Sins
Shared: Puzzle · Mystery · Escape Room

The House of Da Vinci
Shared: Puzzle · Hidden Object · Mystery

The Room Three
Shared: Puzzle · Mystery · Adventure

The Room
Shared: Puzzle · Mystery · Hidden Object

Blue Prince
Shared: Puzzle · Mystery · Exploration

Outer Wilds
Shared: Exploration · Mystery · Puzzle

The Room Two
Shared: Puzzle · Mystery · Hidden Object

The House of Da Vinci 2
Shared: Puzzle · Hidden Object · Mystery

We Were Here Forever
Shared: Puzzle · Escape Room · 3D

The House of Da Vinci 3
Shared: Hidden Object · Puzzle · Mystery

Boxes: Lost Fragments
Shared: Puzzle · Mystery · Adventure

Agent A: A puzzle in disguise
Shared: Escape Room · Puzzle · Exploration

Underground Blossom
Shared: Escape Room · Puzzle · Adventure

COCOON
Shared: Puzzle · Exploration · Adventure

Chants of Sennaar
Shared: Puzzle · Adventure · Singleplayer

Escape Simulator
Shared: Puzzle · Escape Room · Mystery

Stray
Shared: Adventure · Puzzle · Exploration

Servant of the Lake
Shared: Puzzle · Escape Room · Adventure

Rusty Lake Paradise
Shared: Puzzle · Adventure · Mystery

Murders on the Yangtze River
Shared: Puzzle · Mystery · Adventure

The Witness
Shared: Puzzle · Exploration · Singleplayer

Quern - Undying Thoughts
Shared: Puzzle · Mystery · Adventure

We Were Here Together
Shared: Puzzle · Escape Room · Exploration

Samsara Room
Shared: Puzzle · Escape Room · Adventure