Book Of Darkness is a dark fantasy-themed slot by Traumatic Play.
The slot is built on a 5x5 reel grid with 20 paylines and offers a theoretical maximum win of x20000x.
It also comes with special features such as Special Expanding Symbol and Multiplier Symbol, adding extra gameplay variety from the feature mix and multiplier-driven win scaling.
Reel Config
5x5
Paylines
20 Lines
RTP
96.7%
Volatility
-
Max Win
20,000x
Bonus Buy
100x
Bonus-related stages with distinct rules form the most represented role in this profile. The free-spin family represents a part of the game’s bonus mechanics.
A moderate number of mechanics adds variety around the core game, giving the feature structure more than a few individual elements to consider.
Select a role to explore its contributing features.
Number of features contributing to each role. One feature can contribute to several roles.
Each bar counts the features that contribute to a functional role. One feature can contribute to more than one role. Bar lengths are scaled to the largest count within this game; compare the numbers when looking across games.
These counts describe feature composition. They are not win probabilities, payout contributions, or quality ratings.
Multi-Mode Free Spins refers to a structure where two or more independent free spins bonus rounds, each with different trigger conditions, internal rules, and potential, exist within a single slot game. This concept is different from 'Selectable Free Spins', where the player 'chooses' one from several menus. Instead, it aims to provide a rich experience, as if multiple different bonus games are hidden within one game.
A Multiplier Symbol is a special symbol that doesn't form winning combinations on its own, but provides a random multiplier value just by appearing on the reels. The core of this feature is its role as a 'seasoning' that amplifies an ordinary win into a massive prize worth tens or hundreds of times more when it appears alongside a regular win.
Average Bonus Buy Price
This slot's bonus buy price sits within the usual range for comparable slots. Buying the feature can be a reasonable option if your goal is to reach the free-spin round without waiting for a natural trigger. The trade-off is that you skip the base-game spins that would normally happen before the feature, including any wins or volatility from that part of play.
Previews focus on playable demo access, slot specifications, and feature structure before a full 300SPINS™ review is available. They are designed to make the slot easy to inspect and compare, while leaving performance judgments based on actual play sessions to full 300SPINS™ reviews.
