Triple Edge Studios

Book of Oz

Slots Video Slots Fantasy Magic Book Fairy tale

High-volatility book slot with player-selected paid respins

SlotRanker Score

/ 99

05099

The SlotRanker Score is calculated from the visible data below. It is not affected by affiliate deals, and it cannot be bought.

How this score is built

RTP

96.31%

return to player

Volatility

High volatility

variance

Max win

5,000×

top multiplier

Min bet

$0.10

per spin

Reels

10 lines

Player rating

3.6 ★

12 votes

DEMO Play free, no signup

Triple Edge Studios

Embed on your site

3.6 / 5

12 ratings

User ratings are shown separately from the Slot Score unless stated otherwise.

Five weighted signals shape the composite. Four context signals refine ties. See how we rate for the full methodology.

Payouts & RTP9/10

RTP 96.31% → 9.0/10

Volatility9/10

high → 9.0/10

Win Potential7.4/10

x5000.00 (5000×) → 7.4/10

Features8/10

12 features → 8.0/10

Game Mechanics5.1/10

f=12 r=5 p=10 → 5.1/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility6/10

0.1–25 (×250) → 6.0/10

Provider Reputation6.9/10

provider avg 6.9 → 6.9/10

Popularity5/10

synthetic proxy → 5.0/10

Popularity blends real player search demand (~30 markets) with a catalogue-derived proxy; games without measurable search demand use the proxy alone. Not live play telemetry.

Cite this score

SlotRanker Score: 73 — Book of Oz by Triple Edge Studios

https://slotranker.com/triple-edge-studios/book-of-oz#score

How to cite

Slot Summary

A golden book performing both Wild and Scatter duties gives Book of Oz its entry point into the familiar book-slot formula. Triple Edge Studios adds a paid single-reel respin to that structure, while high volatility, expanding symbols during Free Spins, and an x5000 ceiling concentrate the game's stronger outcomes in infrequent feature sequences.

How It Plays

Base play follows fixed paylines, but a completed spin is not always final. The Paid respin option allows one chosen reel to spin again for a displayed cost.

Only outcomes involving the respun reel qualify after that purchase, so the decision depends on the symbols already showing and the possible completion.

Theme & Atmosphere

Book, fairy tale, fantasy, and magic cues place the game in an Oz-inspired storybook setting rather than a historical occult treatment.

Potion and wizard imagery supports the literary subject, while the golden book connects the theme directly to the Wild and Scatter functions.

Fantasy Magic Book Fairy tale

Features & Win Potential

The book serves as both Wild Symbol and Scatter Symbol, substituting within paylines while also counting toward entry into the Free Spins round.

During Free Spins, one regular symbol is selected to become an Expanding Symbol. It covers its reels only when the expansion creates another winning result.

High volatility Free Spins Scatter Symbol Wild Symbol Respins 5 Reels Book Of...Expanding Symbols RTP range 10 Paylines 96% RTP Paid respin

Bonus & Free Spins

Free Spins begin after enough book Scatters land. The number awarded depends on the trigger count, and the same triggering stake remains active throughout.

The selected Expanding Symbol stays unchanged during the round, and further Scatter Symbols can award additional Free Spins before the feature ends.

Spec sheet

Book of Oz at a glance.

Identity

Slot nameBook of Oz

StudioTriple Edge Studios

Released12/12/2018

Math

SlotRanker Score73

RTP96.31%

VolatilityHigh volatility

Max win5,000×

Bet range$0.10 – $25.00

Player rating3.6 / 5 · 12 votes

Format

Reels5

Paylines10

Layout5x3

Features

Themes

Expected average based on this slot's 96.31% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$1.48

Cost per session$1.48

Estimate only, for entertainment purposes — treat gambling as entertainment, not a way to make money, and set a budget you can afford to lose.

How long could a bankroll last on Book of Oz? We simulate thousands of sessions from this game's published RTP and volatility — the long-run math, not a prediction of your next spin.

Bankroll ($)Bet per spin ($)Speed

Volatility tier: High

Running simulation…

How this works

Each simulated spin either misses or returns a win drawn from a log-normal distribution, with the hit rate and spread set by the slot's volatility tier (High). The model is calibrated so the average return equals this slot's published RTP (96.31%), with wins capped at its top multiplier (5,000×).

This is a simplified, parametric model of the game's math — not its real paytable. It exists to make the house edge visible over many sessions, so the numbers above are averages across thousands of runs, never a forecast of one.

This is math, not a prediction. Real sessions vary wildly, and no strategy changes a game's built-in house edge. Play for fun, set limits, and never bet more than you can afford to lose.

Where to play Book of Oz

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Compare Book of Oz with other games

	Book of Oz Score 73This game	Big Bad Wolf Score 81	Woodlanders Score 78	Diamond Tales: The Little Mermaid Score 76	The Cheshire Tree Score 74
Identity
Studio	Triple Edge Studios	Quickspin	Betsoft	Greentube	OMI Gaming
Released	12/12/2018	6/26/2012	11/15/2022	3/28/2023	12/16/2018
Math
RTP	96.31%	97.34%	96.06%	95.04%	—
Volatility	High volatility	Medium/High	High volatility	—	High volatility
Max win	5,000×	1,225×	3,794×	50,000×	19,424×
Format
Reels	5	5	5	5	5
Layout	5x3	5x3	5x3	5x3	5x4
Paylines	10	25	50	40	15625
Min bet	0.1	0.25	0.25	0.2	0.1
Max bet	25	125	50	40	2
Features
Progressive	—	—	—	—	—
Wild symbol	✓	✓	✓	✓	—
Free spins	✓	✓	✓	—	✓
Scatter symbol	✓	✓	✓	✓	✓
Multiplier	—	✓	—	✓	—
Bonus game	—	—	—	✓	✓
Respins	✓	—	—	✓	—

Every number is shown as a delta against Book of Oz.

Comparing against

Book of Oz

Triple Edge Studios

RTP

96.31%

Max win

5,000×

Score

+ Multiplier− Respins

Diamond Tales: The Little Mermaid

+ Multiplier+ Bonus Game− Free Spins

+ Bonus Game− Wild− Respins

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