DEGEN Studios has released Book of Dizzy, a book-themed slot built around a grid that keeps changing shape and a maximum win of 10,000x.
How the base game works
Book of Dizzy starts on a 5×3 grid with 10 paylines, but two random features can change that on any spin:
- Expanding Reels: the grid can grow to 5×4 or 5×5, adding paylines as it does.
- Expanding Symbols: a random symbol can expand to cover whole reels and still pay when non-expanded reels interrupt the line.
- Both features can trigger on the same spin, changing the grid size and the symbols on it at once.
Three ways into free spins
- Open The Book (three Wild Scatters): one Expanding Symbol stays active for the whole bonus.
- Turn The Page (four Wild Scatters): the reels grow to 5×4 and one symbol is removed.
- Master Spellbook (five Wild Scatters): the full 5×5 grid opens and the highest-paying premium symbol is added as another Expanding Symbol.
Before the first free spin, players can use the Pre-Bonus Gamble to increase reel height, remove low-paying symbols or upgrade the Expanding Symbol. Each upgrade is gambled separately, and one failed attempt forfeits the bonus.
What the studio said
Danny Gordon, Head of Studio at DEGEN Studios, said:
“Book of Dizzy is designed to keep messing with the reels. One spin can make the grid bigger, another can turn whole reels into the same symbol, and sometimes Dizzy throws both at you at once.
“The Pre-Bonus Gamble is where players get to play sorcerer themselves. They can make the reels bigger, clear out weaker symbols or cast a stronger Expanding Symbol into play, but every extra spell comes with the risk of losing the lot.
“By the time Master Spellbook opens, the game has pretty much torn up its own rulebook. Bigger reels, more Expanding Symbols and fewer symbols getting in the way make it feel like Dizzy has finally let all the magic loose.”
It follows DEGEN’s Loot Box Legends and Carnival of Freaks.






