Black Book: Prologue
Black Book: Prologue
Live player count and Steam charts
positive · 1,247 reviews
24h low 024h high 1
Take a peek into the haunting and mysterious world of Slavic mythos in Black Book: Prologue - a vital chapter in the story of Vasilisa, a young sorceress. Travel across the rural countryside as you aid commonfolk and battle evil forces, using a card-based combat system.
DeveloperMorteshka
PublisherHypeTrain Digital
ReleasedMay 5, 2020
Runs onWindows
Steam hardwareSteam Deck Verified · SteamOS Playable · Steam Machine Verified
Player history
Jul 15Jul 16Jul 17Jul 18
Each point is the highest number of players online in that day (UTC). Recorded by Steamalytics every hour since July 14, 2026. Zoom in for finer detail.
Monthly player counts
* current month, data so far
| Month | Avg players | Gain | % gain | Peak |
|---|---|---|---|---|
| Jul 2026 * | 0 | — | — | 1 |
* current month, data so far
Recent updates
via Steam
- Jul 28, 2025One-Eyed Likho Is Live
- Aug 19, 2022Black Book: Prologue will be removed on Aug 25
- Aug 10, 2021Buy Black Book with 15% Launch Discount!
- Jul 22, 2021Black Book is Coming Out on Aug 10, 2021
- Jul 20, 2021Let it show you the way
- Apr 19, 20210.9.92.p — Chinese localization, New Video Intro, and more!
Audience
Russian
57%
English
30%
Chinese (Simplified)
4%
Ukrainian
4%
Portuguese (Brazil)
1%
Italian
1%
Other
3%
Language mix of 100 Steam reviews spanning 1795 days — a rough proxy for where the player base is.
