Black Book: Prologue is a free standalone version of the game that features an essential part of the story - the First Day of Vasilisa becoming a witch. This captivating adventure game mixed with deck building turn-based combat is inspired by the likes of Slay the Spire.

As an apprentice sorcerer trained in witchcraft, you play Vasilisa and travel across the rural countryside to aid common folk. You'll persuade - and sometimes battle - the otherworldly creatures of Slavic myth. The game's unique twist is its deck-building combat system, which adds an exciting new dimension to the traditional adventure game genre.

The game's graphics are beautifully rendered, with a unique and immersive art style that transports you to the world of Slavic myth. The sound design is also excellent, with atmospheric music and sound effects that add to the game's overall immersive experience.

Overall, Black Book: Prologue is a captivating adventure game with a unique twist. Its deck-building combat system and immersive graphics and sound make it a must-play for fans of adventure games and turn-based combat games alike.