Games like Dark Hope: A Puzzle Adventure
Games like Dark Hope: A Puzzle Adventure include Poppy Playtime, The Room Two, Sally Face - Episode One, The Room, and Inside the Backrooms. We matched them by the tags players give Dark Hope: A Puzzle Adventure on Steam (Adventure, Indie, First-Person, Horror, and Mystery): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · First-Person · Puzzle

The Room Two
Shared: Mystery · Adventure · Puzzle

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

The Room
Shared: Mystery · Adventure · Puzzle

Inside the Backrooms
Shared: Horror · Adventure · Psychological Horror

The Room Three
Shared: Adventure · Indie · Mystery

Outlast
Shared: First-Person · Horror · Psychological Horror

Bendy and the Ink Machine
Shared: First-Person · Horror · Indie

Cube Escape Collection
Shared: Horror · Mystery · Puzzle

Garten of Banban
Shared: Horror · First-Person · Psychological Horror

Rusty Lake Paradise
Shared: Indie · Adventure · Puzzle

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · First-Person

The White Door
Shared: Adventure · Indie · Puzzle

Fran Bow
Shared: Adventure · Psychological Horror · Horror

Little Nightmares
Shared: Adventure · Horror · Indie

Return of the Obra Dinn
Shared: Mystery · Indie · Detective

Amanda the Adventurer
Shared: First-Person · Horror · Adventure

Layers of Fear (2016)
Shared: Horror · First-Person · Psychological Horror

SOMA
Shared: Horror · Psychological Horror · First-Person

Lethal Company
Shared: First-Person · Horror · Psychological Horror

MiSide
Shared: Psychological Horror · Horror · First-Person

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

Firewatch
Shared: Adventure · First-Person · Mystery

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