Games like Mary
Games like Mary include L.A. Noire, Unheard - Voices of Crime, Strange Horticulture, Blue Prince, and Cyber Manhunt. We matched them by the tags players give Mary on Steam (Mystery, Strategy, Detective, Investigation, and Crime): closest matches first, and among equally close ones the better-known games.

L.A. Noire
Shared: Detective · Crime · Mystery

Unheard - Voices of Crime
Shared: Mystery · Detective · Crime

Strange Horticulture
Shared: Mystery · Detective · Puzzle

Blue Prince
Shared: Mystery · Puzzle · Investigation

Cyber Manhunt
Shared: Mystery · Puzzle · Simulation

The Operator
Shared: Detective · Investigation · Mystery

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

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

The Case of the Golden Idol
Shared: Mystery · Detective · Investigation

Sherlock Holmes: The Devil's Daughter
Shared: Detective · Mystery · Crime

The Painscreek Killings
Shared: Mystery · Investigation · Detective

The Rise of the Golden Idol
Shared: Mystery · Detective · Investigation

The Séance of Blake Manor
Shared: Detective · Mystery · Puzzle

Cyber Manhunt 2: New World - The Hacking Simulator
Shared: Mystery · Detective · Puzzle

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

Strange Antiquities
Shared: Mystery · Detective · Puzzle

This Is the Police
Shared: Strategy · Crime · Detective

The Roottrees are Dead
Shared: Mystery · Detective · Puzzle

Murdered: Soul Suspect
Shared: Mystery · Detective · Crime

Tangle Tower
Shared: Detective · Puzzle · Mystery

Scene Investigators
Shared: Mystery · Detective · Investigation

Contradiction: Spot The Liar
Shared: Detective · Crime · Investigation

Poppy Playtime
Shared: Puzzle · Mystery · Singleplayer

The Precinct
Shared: Detective · Crime · Investigation