300SPINS™HARDCOREBook of Dizzy
Degen Studios
Book of Dizzy is a dark magic wizard's library-themed slot by Degen Studios.
The slot is built on changeable reels with 10-20 paylines and offers a theoretical maximum win of x10000x.
It also comes with special features such as Special Expanding Symbol and Reel Expansion, adding extra gameplay variety from the feature mix and expanded reel space during key moments.
Verdict
HARDCOREPlayer Fit Spectrum
Hardcore
CasualBalancedHardcore
No free spins triggered during this session. Bonus payout strength was not observed.
Hit rate was above the review-session average.
This session combined different play tendencies in the free-spin experience and win frequency.
About 300SPINS™
Every 300SPINS™ review starts with hands-on play: we manually play each slot, record the results and analyze the session data ourselves. Every test follows the same protocol: 300 paid spins in one continuous session, a fixed base bet, and no bonus buys or optional bet enhancements. Naturally triggered free spins and bonus rounds are included in the results. This consistent setup lets us compare win frequency, payout multipliers and feature activity across games. The analysis describes the recorded session, rather than the game’s complete long-term payout behavior.
Session Results
Session Results
132.1%
Below avg.Avg. (96.83%)Above avg.
We compare this session’s total payout as a percentage of total bets with the review-session average. Regardless of whether the result is above or below average, its distance from the average provides a clue to the game’s tendencies.
This session’s deviation was in the middle range of the comparison group.
About Session Results
This interpretation is based on one 300-spin observation compared with review sessions recorded using the same method. Three hundred spins cannot establish a game’s overall tendencies or theoretical probabilities. The displayed percentage is total payout divided by total bets, not net profit.
Specifications
Characteristic
HARDCORE
User Rating
No ratings
Free Spin
0 Triggers
Jackpot
None
Reel Config
Changeable
Paylines
10~20 Lines
RTP
96.16%
Volatility
-
Max Win
10,000x
Bonus Buy
75x
Demo Play
Slots with Similar Characteristics
FeatureMatch™
Bonus modes stand out
Mechanics associated with phases of play that have distinct rules are especially well represented here. The free-spin family supplies some of the mechanics associated with bonus modes.
Feature richness
A large feature set adds multiple mechanical layers to the game, with a wider range of special systems represented in its design.
- Feature mechanics
- 8
- Feature families
- 6
Feature profile
Select a role to explore its contributing features.
Number of features contributing to each role. One feature can contribute to several roles.
How we analyze this game’s features
Each bar counts the features that contribute to a functional role. One feature can contribute to more than one role. Bar lengths are scaled to the largest count within this game; compare the numbers when looking across games.
These counts describe feature composition. They are not win probabilities, payout contributions, or quality ratings.
All features 10
Balance Chart: 300SPINS™ Review
Balance Timeline
300 Paid Spins300SPINS balance time-series chart for Book of Dizzy. The chart starts at 100000, ends at 100193, and bottoms at 99934 on spin 237. Free spin trigger markers appear on spin .
300SPINS balance timelineSPIN 0Balance 100,000
Free Spin Analysis
No free spins triggered during this session. Bonus payout strength was not observed.
- Free Spin Triggers
- 0
- Free Spin Payout Multiplier
- N/A
Hit Rate Analysis: 300SPINS™ Review
Play Rhythm
Hit rate was above the review-session average. Profit hit rate was near the review-session average.
Rhythm Comparison
Hit Rate 38.7% / AVG. 26.4%. Profit Hit Rate 11.0% / AVG. 10.5%
Hit Rate
38.7%
Profit Hit Rate
11.0%
Observation Map
Hit Rate
Profit Hit Rate
More slots from Degen Studios
Payout Analysis: 300SPINS™ Review
Payout Profile
The maximum win multiplier was above the comparison average, but the average multiplier among winning spins was below average.
Payout Comparison
Max Multiplier 135.8x / AVG. 95.6x. Average Win Multiplier 3.42x / AVG. 4.42x
Max Multiplier
135.8x
Average Win Multiplier
3.42x
Observation Map
Max Multiplier
Average Win Multiplier
Dependency Analysis
No free spins triggered during this session, so there was no free-spin payout. Top 10% win payout share was above the review-session average. The largest 12 of 116 winning records supplied 81% of total payout.
- Free Spin Dependency
- 0.0%
- Big Win Dependency
- 81.0%
Highlight Features
Retrigger
A Retrigger means winning additional free spins by landing scatter symbols again during a free spins bonus round. Furthermore, some slots adopt an 'unlimited retrigger' system, which means there is no limit to the number of times it can re-trigger. In theory, if luck is on your side, the free spins can continue indefinitely, making it one of the most powerful features a slot can have.
Multiple Expanding Symbols
Multiple Expanding Symbols is an enhanced version of the 'Special Expanding Symbol' feature, a powerful system where, primarily during a free spins bonus, two or more types of regular symbols can simultaneously gain the 'Special Expanding Symbol' ability through retriggers. The core of this feature is to go beyond the limitation of the original method where only one symbol expanded, providing immense potential for multiple types of symbols to cover the screen simultaneously as the round progresses.
Bonus Buy Price Comparison
Price x75
Low Bonus Buy Price
This slot's bonus buy price is below the usual range for comparable slots. That makes buying the feature relatively accessible, especially if you want to try the free-spin round directly. Keep in mind that some games offer multiple free-spin tiers, and SlotWise uses the lowest available buy price as the reference. A lower price may also mean that the free-spin feature itself carries a lighter payout profile than higher-priced games.
Avg. Min x81.6Avg. Max x129.1
LowExpectedHigh
Gallery
User Rating
Community Score
No ratings
Based on 0 community ratings. User ratings are shown separately from our 300SPINS™ session data.
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About 300SPINS™ Reviews
Every 300SPINS™ review starts with hands-on play: we manually play each slot, record the results and analyze the session data ourselves. Every test follows the same protocol: 300 paid spins in one continuous session, a fixed base bet, and no bonus buys or optional bet enhancements. Naturally triggered free spins and bonus rounds are included in the results. This consistent setup lets us compare win frequency, payout multipliers and feature activity across games. The analysis describes the recorded session, rather than the game’s complete long-term payout behavior.