Games like 我的一个多重人格朋友
Games like 我的一个多重人格朋友 include Murders on the Yangtze River, Danganronpa: Trigger Happy Havoc, Danganronpa 2: Goodbye Despair, Sanfu, and Phoenix Wright: Ace Attorney Trilogy. We matched them by the tags players give 我的一个多重人格朋友 on Steam (Visual Novel, Detective, Mystery, Interactive Fiction, and RPG): closest matches first, and among equally close ones the better-known games.

Murders on the Yangtze River
Shared: Detective · Mystery · Story Rich

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

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

Sanfu
Shared: Mystery · RPG · Visual Novel

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

Cyber Manhunt
Shared: RPG · Mystery · Detective

Raging Loop
Shared: Visual Novel · Mystery · Detective

Danganronpa V3: Killing Harmony
Shared: Visual Novel · Detective · Mystery

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Visual Novel · Mystery · Interactive Fiction

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Interactive Fiction · Story Rich

No Case Should Remain Unsolved
Shared: Visual Novel · Interactive Fiction · Story Rich

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

Trials of Innocence
Shared: Visual Novel · Detective · Interactive Fiction

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

The Incident at Galley House
Shared: Mystery · Detective · Visual Novel

The Mermaid Mask
Shared: Detective · Visual Novel · Interactive Fiction

AI: The Somnium Files
Shared: Visual Novel · Mystery · Detective

The Operator
Shared: Detective · Mystery · Immersive Sim

The Roottrees are Dead
Shared: Detective · Mystery · Story Rich

Return to Shironagasu Island
Shared: Visual Novel · Mystery · Adventure

Return of the Obra Dinn
Shared: Detective · Mystery · Story Rich

The Weeping Swan: Ten Days of the City's Fall
Shared: Interactive Fiction · Visual Novel · Story Rich

Desktop Explorer
Shared: Detective · Psychological Horror · Mystery

The Case of the Golden Idol
Shared: Detective · Mystery · Story Rich

