Games like Green Moon
Games like Green Moon include The Room 4: Old Sins, The Room, The House of Da Vinci, Hogwarts Legacy, and The Room Three. We matched them by the tags players give Green Moon on Steam (Adventure, Point & Click, Hidden Object, Puzzle, and Exploration): closest matches first, and among equally close ones the better-known games.

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

The Room
Shared: Point & Click · Puzzle · Adventure

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

Hogwarts Legacy
Shared: Adventure · Magic · Fantasy

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

The Room Two
Shared: Point & Click · Puzzle · Hidden Object

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

Outer Wilds
Shared: Adventure · Exploration · Story Rich

Morphopolis
Shared: Puzzle · Hidden Object · Point & Click

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

Grim Legends: The Forsaken Bride
Shared: Point & Click · Hidden Object · Adventure

There Is No Game: Wrong Dimension
Shared: Point & Click · Adventure · Puzzle

The House of Da Vinci 3
Shared: Hidden Object · Point & Click · Adventure

Milo and the Magpies
Shared: Adventure · Point & Click · Hidden Object

Enigmatis: The Ghosts of Maple Creek
Shared: Adventure · Hidden Object · Point & Click

Twelve Minutes
Shared: Adventure · Puzzle · Point & Click

Firewatch
Shared: Adventure · Story Rich · Exploration

Rusty Lake Paradise
Shared: Point & Click · Adventure · Puzzle

Frankenstein: Master of Death
Shared: Point & Click · Hidden Object · Adventure

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

Enigmatis 2: The Mists of Ravenwood
Shared: Adventure · Hidden Object · Puzzle

Murders on the Yangtze River
Shared: Adventure · Puzzle · Story Rich

Fran Bow
Shared: Point & Click · Adventure · Puzzle

Servant of the Lake
Shared: Adventure · Point & Click · Puzzle