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Game intelligence

Book Of Diamonds

By Spinomenal · Slots

Documented RTP
96.14%
Volatility
5/5
Maximum win
up to 500,000 (cash cap)
Market context
1 markets

Interactive preview

Free demo

TAP TO LOAD
Loads only after interaction to reduce data use.How demos are handled

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RTP vs catalog median

+0.06 vs median
This slot96.14%
Catalog median (9,244 slots)96.08%

Volatility 5/5 · catalog median 4/5

Themes

  • Book of
  • Fruit

Sauron catalog enrichment

Additional source facts

Normalized metadata from the exact provider-and-game identity. These values fill evidence gaps without replacing cross-checked catalog claims.

Sauron catalog observation · 10 Aug 2026. Source-only enrichment is kept separate from editorially verified SlotCodex fields. Availability and restrictions can vary by operator and market. Methodology

Source RTP
95.9%
Volatility
high
Paylines
10
Release
2020-07-06

Category

Video Slots

Themes

Fruit

Features

Expanding SymbolsScatter symbolsBook of ... mechanicAdditional Free SpinsBuy FeatureWildFree Spins

Platforms

GPL_MOBILEGPL_DESKTOP

Editorial analysis

The verdict is straightforward: median-grade math wrapped around top-of-scale risk. At 96.14% the return barely clears the 96.08% we measure as the midpoint of 9,226 catalog games, so the return side offers no real advantage. Variance is where this one differs.

Level-5 risk under a 500,000 cash ceiling

Volatility reads 5 out of 5, the maximum our scale allows, and slotslaunch reports that same level next to the identical 96.14% figure. The payout limit is expressed in money, not multiples: 500,000 caps what any single result can return, whatever was staked to get there. With bets ranging from one cent up to 10, most players will never come near it. Spinomenal laid the Book of and Fruit symbol sets across five reels with fixed paylines and skipped bonus buy, progressive pools, tumbling reels and Megaways alike. No release date has reached our feeds.

The profile fits patient players who read a 5-of-5 rating as a warning label rather than a boast. Steady-return seekers should pass.

By design the house retains 3.86% of everything wagered. Access is 18+; agree a stop-loss with yourself while the balance is still untouched.

Frequently asked questions

What is the RTP of Book Of Diamonds?

Book Of Diamonds has a published RTP (return to player) of 96.14%.

Is Book Of Diamonds high or low volatility?

Book Of Diamonds is a high volatility slot (level 5 of 5). Expect larger but less frequent wins.

What is the max win on Book Of Diamonds?

The maximum win on Book Of Diamonds is up to 500,000 (cash cap), an absolute payout limit rather than a stake multiplier.

Who makes Book Of Diamonds?

Book Of Diamonds is developed by Spinomenal.

Can I play Book Of Diamonds for free?

Yes — you can play the Book Of Diamonds demo for free on SlotCodex with no deposit and no registration.

How many reels and paylines does Book Of Diamonds have?

Book Of Diamonds is played on 5 reels with Fixed paylines.

Market intelligence

Market view for this game.

This game's lobby presence

How market tracking works

Live lobby tracking across real casino brands; positions refresh with each scan.

Sauron lobby visibility snapshot calculated 30 Aug 2026 UTC. Rankings and availability can change with the next daily observation. Methodology

fi#374
0.1

1 operators

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