Games like Mysteryville
Games like Mysteryville include The Room, Duck Detective: The Secret Salami, Enigmatis: The Ghosts of Maple Creek, The Room 4: Old Sins, and The Room Two. We matched them by the tags players give Mysteryville on Steam (Casual, Hidden Object, Detective, Point & Click, and Investigation): closest matches first, and among equally close ones the better-known games.

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

Duck Detective: The Secret Salami
Shared: Casual · Detective · Investigation

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

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

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

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

The Roottrees are Dead
Shared: Detective · Point & Click · Puzzle

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

The Case of the Golden Idol
Shared: Detective · Investigation · Point & Click

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

Sherlock Holmes: Crimes and Punishments
Shared: Detective · Adventure · Investigation

Morphopolis
Shared: Hidden Object · Casual · Point & Click

Strange Horticulture
Shared: Detective · Puzzle · Mystery

Hidden Folks
Shared: Casual · Hidden Object · Point & Click

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

Sherlock Holmes: The Devil's Daughter
Shared: Detective · Adventure · Puzzle

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

Nancy Drew®: Midnight in Salem
Shared: Detective · Adventure · Point & Click

Cyber Manhunt 2: New World - The Hacking Simulator
Shared: Detective · Point & Click · Puzzle

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

Duck Detective: The Ghost of Glamping
Shared: Casual · Detective · Investigation

Crime O'Clock
Shared: Hidden Object · Investigation · Detective

Hidden Through Time
Shared: Casual · Hidden Object · Point & Click

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