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Succubus Nightmare vDemo 0.3.9
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Created by LUNA GameArt, Succubus Nightmare is a adult rpg game powered by Unreal Engine. The latest update landed in June 2026. The game runs on Windows and is available in English, Chinese, Japanese, Korean.
Overview
Succubus Nightmare is a 3D erotic puzzle game. Play as Charlotte, the older of two stepsisters, as she leads her sister out of a sprawling manor controlled by a succubus. As the story unfolds, the truth behind the mystery slowly unravels—but is someone else really the mastermind behind all this?!
Features
Key themes in this game include puzzle, rape, rpg, sandbox, tentacles, transformation, vaginal sex and voiced.
Frequently Asked Questions
Is Succubus Nightmare free to download?
Succubus Nightmare is available to download for free; see the download section above.
What engine is Succubus Nightmare built on?
The game is made using Unreal Engine.
What platforms does Succubus Nightmare support?
Supported platforms: Windows.
What language is Succubus Nightmare in?
Succubus Nightmare is available in English, Chinese, Japanese, Korean.
Screenshots
Download Links
These links lead to external hosting providers. Use at your own risk.
Developer Notes
Note the Gifs are heavily compressed*
*
Succubus Nightmare* is a 3D erotic puzzle game.
Play as Charlotte, the older of two stepsisters,
as she leads her sister out of a sprawling manor controlled by a succubus.
As the story unfolds, the truth behind the mystery slowly unravels—but is someone else really the mastermind behind all this?!
Characters
The game features two stages: the Manor and the Church.
Interact with the environment and find a way to escape.
Watch out for the brainwashed servants.
Use your innate abilities to escape their creepy grasp!
Failure leads to punishment and humiliation
**Unlock all 25 sex scenes, each featuring free camera mode
**
**To change the Language -> 2nd option from the bottom in the Main Menu -> 2nd option from the bottom in the following Menu
DOWNLOAD
Win**: BUZZHEAVIER - DATANODES - MEGA - PIXELDRAIN - VIKINGFILE
Lansser thanks for the link
Changelog
Demo v0.3.9
Initial Release
More links may be in the source thread (registration required).
Source Thread
