Book of Madness Slot Review
★ 9.0/10Book of Madness is an online slot created by Gamomat, released on January 1, 2019. Set within an abandoned asylum, it follows the classic Book-style format with a blood-stained tome driving both the theme and the bonus mechanic.
Pros
- ✓ Classic Book style gameplay
- ✓ High 5,000x max win
- ✓ Random expanding scatter symbols
- ✓ Engaging Gamble feature options
Cons
- ✕ High volatility gameplay
- ✕ Simple, dated graphic design
Slot Mechanics, Features & How It Works
Played on a 5-reel grid with 10 adjustable paylines (5 or 10 active), wins form from three or more matching symbols left to right. The book icon acts as both Wild and Scatter; landing three or more triggers 10 Free Spins with a randomly chosen Expanding Symbol that pays from any position. A Gamble Feature lets players double winnings via a card or ladder guess.
RTP, Volatility & Max Win Potential
Default RTP sits at 96.15%, with bets ranging £0.05–£100.00 and a 5000x max win — a £10 bet can return up to £50,000.
Volatility is high, rewarding patient players chasing the free spins round. Lab Score: 9.0/10.
