Open Rooms by SinfulBrain

About the game

Dive into a tantalizing and mischievous adventure in this NSFW parody game! Explore mysterious backrooms where every corner reveals new surprises and erotic encounters. With a creative storyline and engaging interactions, each discovery offers a unique experience. Relax and push boundaries in Open Rooms, where everything you can imagine becomes reality!

Last update: 2025-09-01
Released: 2025-09-01
Creator (developer): SinfulBrain
Censored: No
Version: Pre-alpha 0.0.12
OS: Windows, Android
Language: English
Store:
Genre:

Puzzle, Horror, NSFW, Parody, Exploration

How to install:

1. Extract and run.

Changelog:

Pre-alpha 0.0.12
Updates:

New models addedAdded Photo Collection SystemAdded new animations and soundAdded new mini puzzle gameUpdated main menuUpdated Android controllerRemoved joystick on Windows buildAdded Achievements menu (Not working properly)

Pre-alpha 0.0.11

Updates:
- Added donation system
- New models added
- Colliders updated and fixed
- Character Rig updated for more natural and dynamic motion
- Added New Animations and sound
- Animations Fixed

Pre-alpha 0.0.9

Updates:
- New models added
- Colliders updated and fixed
- Fixed Mouse freeze problem with high fps
- Added player textures
- Sound fx added
- Optimize FPS

Pre-alpha 0.0.7

Updates:
- Added new interactable objects
- Added new Event and NSFW animation
- New models added
- Colliders updated and fixed
- Lighting improved
- Fixed the issue where the character would remain motionless after interactions
- Door interaction system updated
- Interact UI improvement

Pre-alpha 0.0.6

Updates:
Colliders updated and fixedOptimization improvedFixed issue where enemy character couldn’t be interacted withClothes temporarily removedMain menu addedFixed freezing issue after animations

Pre-alpha 0.0.5

Updates:
Added a new graphics settingImproved the event systemOptimized animations

Pre-alpha 0.0.4

Updates:
Added new modelsTesting LOD skin meshes to improve performanceAdded interactable objectsIn the next update, the first interaction animation will be added

Pre-alpha 0.0.3

Since I frequently release test builds, I decided to start naming the versions in a more meaningful way. I have also finished designing the overall gameplay loop. At the moment, I’m working on the 3D scene and core mechanics.
I apologize for the slow development pace and limited content updates. Please continue to follow the project and support it by sharing your comments and feedback.

Developer Notes:

This is an early version of Open Rooms – Horror Puzzle.
A donation system will be available soon. If you enjoy the game and want to support development, you can help through Patreon or itch.io.
Your comments and feedback on FPS, crashes, and ideas are highly appreciated. ❤