Downloadable Content

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 Content

Succubus Nightmare Art Collection

Dive deep into the succubus's brainwashed town, and enjoy stunning art and sexy CGs from the game!

The art collection contains even more incredible art from the game, fully showcasing the visual charm of Succubus Nightmare. Gentlemen, enjoy reliving the thrills, the puzzles...and the horrors with the heroines!

After purchasing this art collection, please go to the following path to view it:

C:\Program Files (x86)\Steam\steamapps\common\Succubus Nightmare
There will be two folders corresponding to different languages. Open the folder and click on the PDF file to enjoy!