Frequently Asked Questions
Who made Tome of Madness?
Play'n GO developed Rich Wilde and the Tome of Madness.
When was it released?
27 June 2019.
How do wins work?
Four or more matching symbols must form a connected cluster horizontally or vertically on the 5×5 grid.
How does the Portal work?
Winning symbols charge the Portal. Thresholds at 7, 14 and 27 symbols add Special Wilds and can unlock effects; 42 symbols trigger the Other World Free Round.
What are Abyss and Void?
Abyss can remove a row or column from a winning Special Wild; Void removes all symbols of one randomly selected regular symbol type.
What is the Other World Free Round?
It is one free round starting with three random Portal Effects, with extra effects added for overcharging the Portal.
What is the RTP?
The technical document lists 96.59%, 94.52%, 91.59%, 87.52% and 84.50% configurations.
What is the volatility?
The technical document classifies volatility as 10 / Very High.
What is the documented maximum exposure?
2000x the total bet in the technical document.