SLEEPLESS Nocturne
An erotic fantasy visual novel from the twisted mind of Sei Shoujo of Bible Black fame. A pair of college students wanders into Black Rose Manor, an isolated estate located deep in the mountains once again.
- Price:$17.99
- Release Date:1/29/2026
- Developer:Empress
- Publisher:MangaGamer
- Last Updated:1/30/2026
- Steam App Id:4217610
SLEEPLESS Nocturne
- Windows
- Mac
- Linux
- Steam Deck
Steam Charts, Stats, and Live Player Count
At the moment, SLEEPLESS Nocturne has 1 concurrent player online and in-game. This is 92% lower than its previous all-time peak of 13 players achieved on 1/31/2026.
Review History Chart
Track historical review trends and overall ratings for SLEEPLESS Nocturne. It has received a total of 6 reviews on the Steam store and achieved a Player Score of 72 (6 user reviews).
Price History Chart
Track historical price changes and trends for SLEEPLESS Nocturne. Right now, it costs $17.99 in the Steam Store.
Community Hub Members & Followers Chart
Explore the cumulative breakdown of Steam community hub members for SLEEPLESS Nocturne and its growth over time. It currently has 152 followers on its community page.
About SLEEPLESS Nocturne
SLEEPLESS Nocturne is an Adventure, and Indie game developed by Empress. On 1/29/2026, it was released on the Steam Store by MangaGamer.
Players have rated SLEEPLESS Nocturne as "6 user reviews" out of 6 total reviews on the Steam Store. These are split between 6 positive reviews and 0 negative reviews — an overall 100% positive review rating.
It is available for gamers to download and play for $17.99 which is a 10% discount off its base price.
It can be played and ran on Windows systems. At the moment, it is not possible to play or run SLEEPLESS Nocturne on the Steam Deck.
According to Steam’s category system, SLEEPLESS Nocturne supports the following features:
- Family Sharing
- Mouse Only Option
- Single-player
- Save Anytime
- Steam Cloud
- Subtitle Options
- Custom Volume Controls
From the Steam community, SLEEPLESS Nocturne has been tagged with the following user tags:
- Drama
- Dark
- Multiple Endings
- Story Rich
- Visual Novel
- Comedy
- Mature
- Mystery
- Nudity
- Hentai
- Dating Sim
- Romance
- Choose Your Own Adventure
- Sexual Content
- Anime
- Indie
- NSFW
- Adventure
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for SLEEPLESS Nocturne and see the latest screenshots from the Steam Store.
Related Packages
SLEEPLESS Nocturne is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| SLEEPLESS Nocturne | $17.99 | View |
Supported Languages
SLEEPLESS Nocturne is available in 2 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| English | Yes | No | Yes |
| Japanese | No | Yes | No |
Frequently Asked Questions
Soures & References
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SLEEPLESS Nocturne data has been sourced from:
- Valve Corporation. (2026, January 30). SLEEPLESS Nocturne on Steam. Steam Store. https://store.steampowered.com/app/4217610
- Valve Corporation. (2026, January 30). SLEEPLESS Nocturne. Steam Community Hub. https://steamcommunity.com/app/4217610