
Dynamic Grid Mechanics Define New Release
DEGEN Studios launched Book of Dizzy on November 10, 2026, introducing a slot game that combines dynamic grid expansion with a high-stakes pre-bonus feature. The title begins on a standard 5×3 grid with 10 paylines, but the reels can randomly expand to either a 5×4 or 5×5 configuration on any spin. As the physical grid grows, additional paylines are added to the layout, altering the potential winning combinations for each rotation.
Beyond the changing grid size, the game incorporates Expanding Symbols. During regular play, a random symbol on the grid can transform into an Expanding Symbol. When triggered, this symbol covers entire reels. These symbols continue to contribute to winning combinations even if non-expanded reels break up the sequence. The mechanics allow for both expanding reels and expanding symbols to land on the same spin, combining grid growth with symbol-based wins.
Three Tiers of Free Spins
The bonus round is triggered by landing Wild Scatter symbols, with the specific number of scatters determining which of three free spins levels is activated. Landing three Wild Scatters triggers the ‘Open The Book’ level. This tier keeps one Expanding Symbol active for the entire duration of the bonus round.
If a player lands four Wild Scatters, the game triggers ‘Turn The Page.’ This level increases the grid size to 5×4 and removes one symbol from the board. Landing five Wild Scatters unlocks the ‘Master Spellbook’ level, the highest tier of the bonus. This configuration opens the full 5×5 grid and adds the highest-paying premium symbol as a second Expanding Symbol, operating alongside the first.
Risk and Reward in the Pre-Bonus Gamble
Before the first free spin begins, players have the option to enter a Pre-Bonus Gamble. Danny Gordon, Head of Studio at DEGEN Studios, described this feature as the moment 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,” Gordon said. The mechanic allows players to increase reel height, remove low-paying symbols, or upgrade the Expanding Symbol. Each enhancement is a separate gamble. However, a single failed attempt at any of these enhancements forfeits the entire bonus round.
Studio Context and Distribution
Book of Dizzy was released less than a week after DEGEN Studios launched Loot Box Legends on November 4. That previous title features switchable RPG and FPS modes. Gordon noted that the new release “has pretty much torn up its own rulebook” regarding standard slot mechanics, emphasizing the studio’s focus on unconventional designs.
The studio has maintained a steady release cadence in 2026. Other recent titles include Zoomania and Hades Hellfire, a high-volatility scatter-pays slot released in July. In October, DEGEN contributed Carnival of Freaks to a seasonal lineup of Halloween-themed slots, which also included pirate, vampire, and spirit-themed titles.
Distribution for these titles is supported by the studio’s partnership with Hub88, which was established in March. The collaboration includes other DEGEN titles such as Raider Riches and Rave Riot. DEGEN Studios continues to design feature-led games for players looking for unconventional mechanics in the online slot market.
Why It Matters
The launch of Book of Dizzy adds another feature-heavy title to the online slot market, specifically targeting players who prefer dynamic grid mechanics over standard fixed layouts. The inclusion of a Pre-Bonus Gamble introduces a distinct risk-reward element that differentiates the game from typical free spin triggers. For operators, the release expands the inventory of DEGEN Studios, a provider known for unconventional mechanics, potentially appealing to a niche segment of the player base seeking high-variance, interactive experiences.

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