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Ongoing
v0.3.0
Monster Musume: Harem Simulator
Game Information
Developer
BlackDahliaStudiosVersion
v0.3.0
Engine
Ren'Py
Release Date
Sep 18, 2025
Last Update
Jan 12, 2026
Censorship
Uncensored
Overview
Monster Musume: Harem Simulator puts you in the shoes of Kimihito Kurusu, an average guy living out his wildest fantasies as he navigates life alongside a harem of monster girls!
Gameplay & Mechanics
Manage your relationships with each monster girl, balancing their needs and desires while keeping them happy. Make choices that affect your harem dynamics and unlock new scenes featuring stunning AI-generated CGs.
Key Features
- Monster Girl Harem: Collect and manage an array of beautiful monster girls, each with her unique personality and preferences.
- AI-Generated CGs: Unlock breathtakingly detailed CGs through your interactions with the monster girls.
- Relationship Management: Balance your monster girl's needs to keep them happy and prevent conflicts within your harem.
Installation
1. Extract and run.
Changelog
### 0.3.0: Chapter 3
- v0.3.0: Chapter 3
- Papi: Intro Scene
- Tionishia: Dialogue and intimacy
### 0.1.4:
- v0.1.4:
- Bugfix: Construction Order Crash
### 0.1.3:
- v0.1.3:
- -Canon Monsters: Tionishia, Papi*
- -Original Monsters: Aethel, Aurora, Calli, Jig
- -Expanded Dialogue: Miia, Alice, Hayden
- -Features: Fast Travel, NPC Location, Tutorial Skip, Progression Tracking, Dialogue Choices
- -Artwork: Reworked
- *Note: Polt and Papi pushed to next update. Papi has an incomplete intro scene.
### 0.1.2:
- v0.1.2:
- Bugfix: Miia's room inaccessible
### 0.1.1:
- v0.1.1:
- -Tutorial
- -Basic Emotional AI
- -Scenes/CGs/Sprites
- -Save files work now
- -Slider in Preferences for notification timer
- -Cleaned up asset files
### 0.1.0:
- v0.1.0:
- Initial Release
- v0.3.0: Chapter 3
- Papi: Intro Scene
- Tionishia: Dialogue and intimacy
### 0.1.4:
- v0.1.4:
- Bugfix: Construction Order Crash
### 0.1.3:
- v0.1.3:
- -Canon Monsters: Tionishia, Papi*
- -Original Monsters: Aethel, Aurora, Calli, Jig
- -Expanded Dialogue: Miia, Alice, Hayden
- -Features: Fast Travel, NPC Location, Tutorial Skip, Progression Tracking, Dialogue Choices
- -Artwork: Reworked
- *Note: Polt and Papi pushed to next update. Papi has an incomplete intro scene.
### 0.1.2:
- v0.1.2:
- Bugfix: Miia's room inaccessible
### 0.1.1:
- v0.1.1:
- -Tutorial
- -Basic Emotional AI
- -Scenes/CGs/Sprites
- -Save files work now
- -Slider in Preferences for notification timer
- -Cleaned up asset files
### 0.1.0:
- v0.1.0:
- Initial Release
