Games like Murder Diaries 2
Games like Murder Diaries 2 include Phoenix Wright: Ace Attorney Trilogy, L.A. Noire, Tangle Tower, Unheard - Voices of Crime, and What Remains of Edith Finch. We matched them by the tags players give Murder Diaries 2 on Steam (Flight, Exploration, Mystery, Crime, and Casual): closest matches first, and among equally close ones the better-known games.

Phoenix Wright: Ace Attorney Trilogy
Shared: Mystery · Detective · Visual Novel

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

Tangle Tower
Shared: Exploration · Detective · Mystery

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

What Remains of Edith Finch
Shared: Mystery · Exploration · Walking Simulator

CARIMARA: Beneath the forlorn limbs
Shared: Exploration · Mystery · 3D

Prison Escape Simulator: Dig Out
Shared: Crime · Casual · Simulation

The Painscreek Killings
Shared: Mystery · Exploration · Detective

Cyber Manhunt
Shared: Mystery · Simulation · Detective

The Murder of Sonic the Hedgehog
Shared: Mystery · Visual Novel · Casual

Firewatch
Shared: Mystery · Exploration · Walking Simulator

Exo One
Shared: Exploration · Flight · Walking Simulator

Staffer Case: A Supernatural Mystery Adventure
Shared: Mystery · Detective · Visual Novel

Danganronpa: Trigger Happy Havoc
Shared: Mystery · Visual Novel · Detective

Strange Horticulture
Shared: Mystery · Detective · Exploration

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

Outer Wilds
Shared: Exploration · Mystery · Story Rich

Murdered: Soul Suspect
Shared: Mystery · Detective · Crime

This Bed We Made
Shared: Mystery · Crime · Detective

The Precinct
Shared: Crime · Detective · Simulation

The Deed
Shared: Crime · Visual Novel · Detective

Magical Girl Witch Trials
Shared: Mystery · Visual Novel · Detective

Police Simulator: Patrol Officers
Shared: Crime · Simulation · Exploration

Danganronpa 2: Goodbye Despair
Shared: Mystery · Detective · Visual Novel