Pragmatic Play
Pragmatic Play · Free demo
Book of Monsters
A cluster-pays 'book' slot with a twist: friendly monster symbols expand across a 7x7 grid during free spins, with a gamble mechanic that can grow the round or end it early.
| RTP | 96.50% |
| Volatility | High (5/5) |
| Max win | 5000x |
| Reels | 7 |
| Paylines | Cluster Pays (7x7 grid) |
| Released | 2025 |
| Free spins frequency | 1 in 291 spins |
| Min bet | $0.20 |
| Max bet | $240 |
◆ Top bonus to play with
Gamdom
15% Rakeback for 7 Days
| Rating | ★★★★★ 4.8 |
| License | Curaçao eGaming |
| Min. deposit | $10 |
| Withdrawal | Instant (crypto) |