Games like Robin's Quest
Games like Robin's Quest include The Room, The Room Two, Syberia 3, The Room 4: Old Sins, and Syberia. We matched them by the tags players give Robin's Quest on Steam (Adventure, Hidden Object, Point & Click, Female Protagonist, and Puzzle): closest matches first, and among equally close ones the better-known games.

The Room
Shared: Point & Click · Puzzle · Adventure

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

Syberia 3
Shared: Adventure · Point & Click · Puzzle

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

Syberia
Shared: Adventure · Point & Click · Female Protagonist

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

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

Enigmatis 2: The Mists of Ravenwood
Shared: Adventure · Hidden Object · Point & Click

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

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

Morphopolis
Shared: Hidden Object · Puzzle · Point & Click

Fran Bow
Shared: Point & Click · Adventure · Puzzle

Grim Legends 2: Song of the Dark Swan
Shared: Hidden Object · Adventure · Point & Click

Abyss: The Wraiths of Eden
Shared: Hidden Object · Adventure · Point & Click

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

Enigmatis 3: The Shadow of Karkhala
Shared: Hidden Object · Adventure · Point & Click

Rise of the Tomb Raider™
Shared: Adventure · Female Protagonist · Puzzle

Eventide: Slavic Fable
Shared: Adventure · Hidden Object · Point & Click

Alchemy Mysteries: Prague Legends
Shared: Hidden Object · Adventure · Point & Click

9 Clues: The Secret of Serpent Creek
Shared: Hidden Object · Adventure · Point & Click

When The Past Was Around
Shared: Hidden Object · Female Protagonist · Point & Click

Agatha Christie - The ABC Murders
Shared: Hidden Object · Point & Click · Puzzle

Tomb Raider Game of the Year
Shared: Adventure · Female Protagonist · Puzzle

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

