Onlyplay

Book of Eye

Slots Video Slots Mythology Egypt Sun Book Desert Ancient

An Egypt 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

95.55%

return to player

Volatility

High volatility

variance

Max win

55,000×

top multiplier

Min bet

$1.00

per spin

Reels

10 lines

Player rating

4.2 ★

4 votes

DEMO Play free, no signup

Onlyplay

Embed on your site

4.2 / 5

4 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 & RTP8/10

RTP 95.55% → 8.0/10

Volatility9/10

high → 9.0/10

Win Potential9.5/10

x55000.00 (55000×) → 9.5/10

Features8.5/10

11 features → 8.5/10

Game Mechanics5.9/10

f=11 r=5 p=10 → 5.9/10

Context signals (tie-breakers)

Layout6/10

5x3 → 6.0/10

Bet Flexibility4/10

1–50 (×50) → 4.0/10

Provider Reputation6.4/10

provider avg 6.4 → 6.4/10

Popularity7.5/10

synthetic proxy → 7.5/10

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: 77 — Book of Eye by Onlyplay

https://slotranker.com/onlyplay/book-of-eye#score

How to cite

Slot Summary

Deciding whether to pay for another reel respin is the defining action in Book of Eye. Onlyplay lets the player rerun one selected reel after a base spin, with the price shown for that reel and only wins involving it counting. That intervention sits beside a familiar Book Of bonus, where Expanding Symbols and Sticky Wilds carry the high-volatility x55000 ceiling.

How It Plays

Regular play uses five reels, three rows, and 10 fixed paylines. The unusual decision comes after a spin, when one reel may be rerun for an additional cost.

Repeated Respins are possible, but each attempt has its own displayed price. Since only wins touching the selected reel count, the option requires a specific target.

Theme & Atmosphere

Ancient Egypt supplies the Book, Desert, Sun, and Mythology imagery. The eye motif connects the special Book symbol with the setting's ideas of protection and hidden knowledge.

The Egyptian gods and desert scenery support a more ceremonial tone than the paid Respin mechanic suggests. That contrast separates the theme from the player's practical reel choice.

Mythology Egypt Sun Book Desert Ancient

Features & Win Potential

The Book performs the Wild role and opens the Free Spins feature. An Expanding Symbol is randomly chosen before the bonus begins and can cover its reel.

High volatility and the x55000.00 maximum win establish a wide risk range. The 95.55% RTP applies across a game that also offers Bonus Buy access.

High volatility Free Spins Multiplier Wild Symbol Respins 5 Reels Sticky Wilds Book Of...Bonus Buy Expanding Symbols 10 Paylines

Bonus & Free Spins

Landing enough Book symbols awards 10 Free Spins. Respins are disabled during this round, and a randomly chosen Expanding Symbol replaces the base game's paid reel decision.

Sticky Wilds remain in place through the feature. Their Multiplier starts at 1 and increases when additional Sticky Wilds appear, concentrating the round's potential in persistent positions.

Spec sheet

Book of Eye at a glance.

Identity

Slot nameBook of Eye

StudioOnlyplay

Released10/12/2021

Math

SlotRanker Score77

RTP95.55%

VolatilityHigh volatility

Max win55,000×

Bet range$1.00 – $50.00

Player rating4.2 / 5 · 4 votes

Format

Reels5

Paylines10

Layout5x3

Features

Themes

Expected average based on this slot's 95.55% RTP — individual sessions vary with volatility.

Bet per spin

Spins per hour400

Session length (hours)

Cost per hour$17.80

Cost per session$17.80

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 Eye? 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 (95.55%), with wins capped at its top multiplier (55,000×).

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 Eye

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Compare Book of Eye with other games

	Book of Eye Score 77This game	Scales of Dead Score 76	Book of Ultimate Infinity Reels Score 75	Book of Nibiru Score 72	Book of Sun Choice Score 67
Identity
Studio	Onlyplay	Play'n Go	Red7	1spin4win	3 Oaks
Released	10/12/2021	9/7/2023	12/15/2020	11/17/2022	4/16/2020
Math
RTP	95.55%	96.21%	96.5%	97.4%	95.76%
Volatility	High volatility	High volatility	High volatility	High volatility	High volatility
Max win	55,000×	10,000×	5,000×	5,000×	5,000×
Format
Reels	5	5	6	5	5
Layout	5x3	5x3	6x3	5x3	5x3
Paylines	10	10	3	10	10
Min bet	1	0.2	0.2	0.1	0.2
Max bet	50	100	50	50	30
Features
Progressive	—	—	—	—	—
Wild symbol	✓	—	✓	✓	✓
Free spins	✓	✓	✓	✓	✓
Scatter symbol	—	✓	✓	✓	✓
Multiplier	✓	✓	✓	—	—
Bonus game	—	—	—	—	—
Respins	✓	—	—	—	—

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

Comparing against

Book of Eye

Onlyplay

RTP

95.55%

Max win

55,000×

Score

+ Scatter− Wild− Respins

Book of Ultimate Infinity Reels

+ Scatter− Multiplier− Respins

+ Scatter− Multiplier− Respins

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