Fallen Priestess: My Sister's Demonic Bloodline
Embark on a thrilling quest to defeat the Demon King and save Trina from the curse of her demon blood. Protect her from those who seek to corrupt and steal her from you. Conquer dungeons, battle dangerous foes, and master unique Synthesis skills in this intense adventure!
- Price:$17.99
- Release Date:11/21/2025
- Franchise:Saikey Studios
- Developer:BBQ大好き
- Publishers:
- Last Updated:3/11/2026
- Steam App Id:3111930
Fallen Priestess: My Sister's Demonic Bloodline
- Windows
- Mac
- Linux
- Steam Deck (Playable)
Steam Charts, Stats, and Live Player Count
At the moment, Fallen Priestess: My Sister's Demonic Bloodline has 9 concurrent players online and in-game. This is 99% lower than its previous all-time peak of 935 players achieved on 11/22/2025.
Review History Chart
Track historical review trends and overall ratings for Fallen Priestess: My Sister's Demonic Bloodline. It has received a total of 546 reviews on the Steam store and achieved a Player Score of 69 (Mostly Positive).
Price History Chart
Track historical price changes and trends for Fallen Priestess: My Sister's Demonic Bloodline. 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 Fallen Priestess: My Sister's Demonic Bloodline and its growth over time. It currently has 4,752 followers on its community page.
About Fallen Priestess: My Sister's Demonic Bloodline
Fallen Priestess: My Sister's Demonic Bloodline is a RPG, and Adventure game developed by BBQ大好き. On 11/21/2025, it was released on the Steam Store by BBQ大好き, and Saikey Studios.
Players have rated Fallen Priestess: My Sister's Demonic Bloodline as "Mostly Positive" out of 546 total reviews on the Steam Store. These are split between 394 positive reviews and 152 negative reviews — an overall 72% positive review rating.
It is available for gamers to download and play for $17.99. It can also be purchased through ¡Saikey's Mega Pack! and NTR which give a discount off its base price.
It can be played and ran on Windows systems. At the moment, it is possible to play Fallen Priestess: My Sister's Demonic Bloodline on the Steam Deck but some functionaliy may not be fully supported.
It also supports 5 languanges in-game including Chinese (Simplified), English, Japanese, Korean, and Chinese (Traditional). Each language comes with varying levels of support for the in-game interface, audio, and fully translated subtitles.
According to Steam’s category system, Fallen Priestess: My Sister's Demonic Bloodline supports the following features:
- Single-player
- Partial Controller Support
- Steam Cloud
- Family Sharing
- Steam Achievements
From the Steam community, Fallen Priestess: My Sister's Demonic Bloodline has been tagged with the following user tags:
- Crafting
- Fantasy
- Magic
- JRPG
- Medieval
- Visual Novel
- Pixel Graphics
- RPG
- Mature
- Combat
- Cute
- Hentai
- Nudity
- Choose Your Own Adventure
- Sexual Content
- Anime
- Turn-Based Combat
- NSFW
- Adventure
- 2D
Media & Sceenshots
Watch the featured video for Fallen Priestess: My Sister's Demonic Bloodline and see the latest screenshots from the Steam Store.
Related Bundles
Fallen Priestess: My Sister's Demonic Bloodline is included in 2 bundles in the Steam Store.
| Image | Name | Apps | Packages | Price | Actions |
|---|---|---|---|---|---|
 | ¡Saikey's Mega Pack! | 40 | 39 | $402.79 | View |
 | NTR | 13 | 13 | $189.73 | View |
Related Packages
Fallen Priestess: My Sister's Demonic Bloodline is referenced by 1 package in the Steam Store.
| Name | Price | Actions |
|---|---|---|
| Fallen Priestess: My sister's demonic bloodline | $16.19 | View |
Supported Languages
Fallen Priestess: My Sister's Demonic Bloodline is available in 5 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| Chinese (Simplified) | Yes | No | Yes |
| English | Yes | No | Yes |
| Japanese | Yes | Yes | Yes |
| Korean | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
Frequently Asked Questions
Soures & References
Steambase has best-in-class data powered directly by Steam, our data partners, and in-house experts. Data is enriched, cleansed, verified, and updated in realtime to ensure we surface the most up-to-date information. Learn more about the Steambase approach to data collection.
Fallen Priestess: My Sister's Demonic Bloodline data has been sourced from:
- Valve Corporation. (2026, March 11). Fallen Priestess: My Sister's Demonic Bloodline on Steam. Steam Store. https://store.steampowered.com/app/3111930
- Valve Corporation. (2026, March 11). Fallen Priestess: My Sister's Demonic Bloodline. Steam Community Hub. https://steamcommunity.com/app/3111930
- BBQ大好き. (2024, November 10). Fallen Priestess: My Sister's Demonic Bloodline. Fallen Priestess: My Sister's Demonic Bloodline. https://saikeystudios.com