Games like Prison Girl
Games like Prison Girl include Summer Memories, Bloody Spell, Thief Simulator, Your Mom, and Pretty Neko. We matched them by the tags players give Prison Girl on Steam (Sexual Content, Nudity, RPG, Simulation, and Stealth): closest matches first, and among equally close ones the better-known games.

Summer Memories
Shared: Sexual Content · Nudity · RPG

Bloody Spell
Shared: Sexual Content · Nudity · RPG

Thief Simulator
Shared: Simulation · Stealth · Crime

Your Mom
Shared: Nudity · Sexual Content · Simulation

Pretty Neko
Shared: Sexual Content · Simulation · RPG

West Sweety
Shared: Sexual Content · Nudity · Simulation

Dusk Pub - Adult Only
Shared: Sexual Content · Nudity · Simulation

The Witcher 3: Wild Hunt — Remastered
Shared: RPG · Nudity · Singleplayer

Taboo Trial
Shared: Sexual Content · RPG · Nudity

Book of Yog Idle RPG
Shared: Nudity · Simulation · Sexual Content

Baldur's Gate 3
Shared: RPG · Sexual Content · Nudity

Internet Cafe Simulator
Shared: Sexual Content · Simulation · Nudity

Dream Date
Shared: Sexual Content · Nudity · Simulation

OMON Simulator
Shared: Nudity · Simulation · RPG

Tricolour Lovestory
Shared: Sexual Content · Nudity · Simulation

Pretty Angel
Shared: Sexual Content · Nudity · Simulation

ATLYSS
Shared: Sexual Content · RPG · 3D

Grand Theft Auto: San Andreas – The Definitive Edition
Shared: Sexual Content · Nudity · Crime

Streamer Life Simulator
Shared: Simulation · Nudity · Sexual Content

TOGETHER BnB
Shared: Sexual Content · 3D · Simulation

Cyber Manhunt
Shared: RPG · Simulation · Indie

Cyberpunk 2077
Shared: Nudity · RPG · Singleplayer

Yokai's Secret
Shared: Sexual Content · Nudity · RPG

GreedFall
Shared: RPG · Sexual Content · Singleplayer