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Succubus Nightmare

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?!

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Release Date:

Sep 11, 2026

Developer:

LUNA GameArt

Publisher:

Mango Party

	Interface	Full Audio	Subtitles
English	✔	✔	✔
Traditional Chinese	✔		✔
Japanese	✔	✔	✔
Korean	✔		✔
Simplified Chinese	✔		✔

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Planned Release Date: Sep 11, 2026

This game plans to unlock in approximately 8 days

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Mature Content Description

The developers describe the content like this:

All characters that appear in this game are adults.
This game contains content that some players may find uncomfortable:
Violence, Sex Acts, Non-Consensual Sex, Sexual Assault, Death, Gang Rape, Sex while Pregnant, Inflation/Belly Protrusion, Interspecies Sex, Bondage, Futanari, Tentacles, Exhibitionism, Use of Sex Toys, BDSM, Voyeurism, MonsterGirl

Please play in an appropriate environment and be considerate of those around you.
All content in this game is fictional and intended for adult audiences only. This game does not endorse or encourage non-consensual acts or sexual violence. Please comply with all applicable laws and social standards.

About This Game

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?!