Games like Black Closet
Games like Black Closet include Magical Girl Witch Trials, Disco Elysium - The Final Cut, This Is the Police, Baldur's Gate 3, and Back to the Dawn. We matched them by the tags players give Black Closet on Steam (Detective, Female Protagonist, Strategy, RPG, and LGBTQ+): closest matches first, and among equally close ones the better-known games.

Magical Girl Witch Trials
Shared: Female Protagonist · Detective · LGBTQ+

Disco Elysium - The Final Cut
Shared: Detective · RPG · Story Rich

This Is the Police
Shared: Strategy · Detective · Story Rich

Baldur's Gate 3
Shared: RPG · Choices Matter · Story Rich

Back to the Dawn
Shared: RPG · Detective · Story Rich

Sultan's Game
Shared: Strategy · RPG · Story Rich

Volcano Princess
Shared: Female Protagonist · RPG · Choices Matter

This Bed We Made
Shared: Female Protagonist · LGBTQ+ · Story Rich

Yes, Your Grace
Shared: RPG · LGBTQ+ · Choices Matter

Life is Strange: True Colors
Shared: Female Protagonist · LGBTQ+ · Story Rich

Lost Records: Bloom & Rage
Shared: Female Protagonist · LGBTQ+ · Romance

Life is Strange Remastered
Shared: Female Protagonist · LGBTQ+ · Story Rich

Life is Strange: Double Exposure
Shared: Female Protagonist · LGBTQ+ · Choices Matter

L.A. Noire
Shared: Detective · Noir · Story Rich

Dragon Age™: The Veilguard
Shared: LGBTQ+ · RPG · Strategy

Cyber Manhunt
Shared: RPG · Detective · Simulation

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

Roman's Christmas / 罗曼圣诞探案集
Shared: Detective · LGBTQ+ · Noir

Lobotomy Corporation | Monster Management Simulation
Shared: Difficult · Story Rich · Strategy

This Is the Police 2
Shared: Strategy · Story Rich · Detective

Flowers -Le volume sur printemps-
Shared: Female Protagonist · LGBTQ+ · Detective

My Vow to My Liege
Shared: Female Protagonist · RPG · Romance

Love Curse: Find Your Soulmate
Shared: Female Protagonist · LGBTQ+ · Romance

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