Succubus Nightmare
Game Information
Developer
LUNA GameArtVersion
vDemo v0.3.9
Engine
Unreal Engine
Release Date
Jun 16, 2026
Last Update
Jun 20, 2026
Censorship
Uncensored
Overview
Succubus Nightmare is a 3D adult puzzle adventure for players who want a mystery-driven escape story with a monster-girl antagonist. The tone leans eerie and suspenseful rather than lighthearted.
Story
Charlotte, the older of two stepsisters, tries to lead her sister out of a manor under a succubus's control. As they search for a way out, the truth behind the manor's mystery begins to surface, along with the question of whether the succubus is really the one pulling the strings.
Gameplay
Players guide Charlotte through the manor from a 3D third-person perspective, solving environmental puzzles that block the path forward while piecing together clues about the manor's hold over its residents. Voiced dialogue carries the unfolding mystery between puzzle segments, and progress depends on exploring rooms carefully rather than acting on instinct.
Features
- Fully voiced dialogue for key story moments
- Monster-girl antagonist tied directly to the manor's central mystery
- Puzzle-based obstacles that gate progress through the manor
Installation
1. Extract and run.
Changelog
v0.3.9
- Initial Release