Games like A Death in the Red Light
Games like A Death in the Red Light include The Case of the Golden Idol, L.A. Noire, Murders on the Yangtze River, Unheard - Voices of Crime, and The Roottrees are Dead. We matched them by the tags players give A Death in the Red Light on Steam (Mystery, Detective, Investigation, Puzzle, and 2D): closest matches first, and among equally close ones the better-known games.

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

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

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

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

The Roottrees are Dead
Shared: Detective · Mystery · Puzzle

The Operator
Shared: Detective · Investigation · Puzzle

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

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

Strange Horticulture
Shared: Mystery · Puzzle · Detective

Tangle Tower
Shared: Detective · Puzzle · Mystery

No Case Should Remain Unsolved
Shared: Investigation · Puzzle · Interactive Fiction

Sanfu
Shared: Mystery · Puzzle · 2D

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

Phoenix Wright: Ace Attorney Trilogy
Shared: Detective · Mystery · Story Rich

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

Kathy Rain 2: Soothsayer
Shared: Mystery · Investigation · Detective

Pentiment
Shared: Investigation · Story Rich · Mystery

Confidential Killings - A Detective Game
Shared: Detective · Investigation · Mystery

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

The Mermaid Mask
Shared: Detective · Puzzle · Interactive Fiction

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

Cyber Manhunt
Shared: Puzzle · Mystery · Detective

Her Story
Shared: Investigation · Detective · Puzzle

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