Games like Haven Moon
Games like Haven Moon include The Room 4: Old Sins, Outer Wilds, The Room, Syberia: The World Before, and The Room Two. We matched them by the tags players give Haven Moon on Steam (Adventure, Point & Click, Mystery, Puzzle, and Exploration): closest matches first, and among equally close ones the better-known games.

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

Outer Wilds
Shared: Mystery · Adventure · Exploration

The Room
Shared: Point & Click · Mystery · Puzzle

Syberia: The World Before
Shared: Adventure · Point & Click · Puzzle

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

Blue Prince
Shared: Mystery · Puzzle · Exploration

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

Strange Horticulture
Shared: Mystery · Puzzle · Point & Click

The Forgotten City
Shared: Adventure · Mystery · Exploration

Obduction
Shared: Adventure · Puzzle · Exploration

Quern - Undying Thoughts
Shared: Adventure · Mystery · Puzzle

Firewatch
Shared: Adventure · Mystery · Exploration

The Talos Principle
Shared: Puzzle · Sci-fi · Adventure

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

The Room Three
Shared: Adventure · Mystery · Puzzle

Riven
Shared: Adventure · Puzzle · Exploration

Machinika Museum
Shared: Point & Click · Mystery · Puzzle

The Talos Principle 2
Shared: Puzzle · Exploration · Sci-fi

Myst
Shared: Adventure · Puzzle · Exploration

What Remains of Edith Finch
Shared: Mystery · Adventure · Exploration

Heaven's Vault
Shared: Adventure · Mystery · Point & Click

Chants of Sennaar
Shared: Adventure · Puzzle · Point & Click

Syberia
Shared: Adventure · Point & Click · Puzzle

The Painscreek Killings
Shared: Mystery · Puzzle · Exploration