Games like Quest room: Hanon
Games like Quest room: Hanon include The Room, The Room Two, The Room Three, Poppy Playtime, and The Room 4: Old Sins. We matched them by the tags players give Quest room: Hanon on Steam (Indie, Adventure, Singleplayer, Puzzle, and Point & Click): closest matches first, and among equally close ones the better-known games.

The Room
Shared: Puzzle · Singleplayer · Point & Click

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

The Room Three
Shared: Adventure · Puzzle · Indie

Poppy Playtime
Shared: Singleplayer · Puzzle · First-Person

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

Firewatch
Shared: Adventure · Singleplayer · Atmospheric

Rusty Lake Paradise
Shared: Indie · Puzzle · Adventure

Samsara Room
Shared: Indie · Adventure · Puzzle

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

The White Door
Shared: Indie · Adventure · Puzzle

Gorogoa
Shared: Indie · Puzzle · Singleplayer

What Remains of Edith Finch
Shared: Adventure · Atmospheric · First-Person

Chants of Sennaar
Shared: Adventure · Indie · Puzzle

Little Nightmares
Shared: Adventure · Singleplayer · Indie

Fran Bow
Shared: Point & Click · Puzzle · Adventure

Cube Escape Collection
Shared: Puzzle · Point & Click · Indie

Servant of the Lake
Shared: Adventure · Puzzle · Indie

Outer Wilds
Shared: Adventure · Mystery · Puzzle

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

Little Nightmares II
Shared: Adventure · Singleplayer · Puzzle

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

The House of Da Vinci
Shared: Puzzle · Point & Click · Singleplayer

Firework
Shared: Indie · Puzzle · Singleplayer

Boxes: Lost Fragments
Shared: Puzzle · Adventure · Point & Click