Book of Vlad, from Endorphina, runs on a 5-3 layout with 10 paylines, high volatility, and an RTP of 96%. The top win is x43, and betting ranges from USD 0.1 to USD 100. Thematic framing centers on vampires and a book motif. Visuals align with a gothic aesthetic and symbolic energy themes.

Key mechanics include the Book of Vlad feature, Level Up progression, and Additional Free Spins. Wild and Scatter symbols contribute to triggering features, while a Symbols collection (Energy) mechanic is described as part of the feature set. The Book mechanic is central to feature interaction and can influence reel activity. Energy collection, as part of the Symbols collection, interacts with the feature set, and a Risk/Gamble (Double) game exists to attempt larger payouts.

The description remains neutral and technical, focusing on configuration and core mechanics without guidance.