Book of Ra

Released

Book of Ra

Greentube · slots · book-of
  • RTP94.26
  • Volatility5
  • Reels5

Greentube’s legendary Egyptian adventure slot. Five reels, 9 paylines, expanding scatter free spins that can hit 5,000x the stake. High volatility, 96% RTP. The game that spawned a genre and still draws crowds.

Book of Ra
Provider Greentube
RTP 94.26%
Variance 5
Reels 5
Release date October 5, 2017

Play this slot Free

No registration. No download.

Demo isn’t available for this game yet.

Download APK to play Book of Ra

Ready to spin Book of Ra for real, right from your phone? Grab the casino APK, install it in seconds, and jump in with a funded account — same game, same reels, real stakes. Hit the button below to grab the download straight from the operator we trust for this one.

Download APK
Provider Greentube
Game Type slots
Series book-of
RTP 94.26
Volatility 5

Where to play this game

Mostbet Casino

Mostbet Casino

4.2 / 5 Mostbet runs a casino, a live dealer floor and a full sportsbook…
BC.GAME Crypto Casino

BC.GAME Crypto Casino

4.4 / 5 A crypto-native operator combining a 5,000+ game library, in-house Provably Fair titles…

The Setup

this slot runs across a 5-reel, 3-row grid with a choice of 1 to 9 paylines. Bet ranges from €0.01 to €10 per line, so total stakes span €0.09 to €90 when all 9 lines are active. Hit frequency sits at 28%, meaning wins land roughly one spin in four – but most are small. The real money lives in the bonus.

Paytable / Symbols

An explorer (Indiana Jones lookalike) tops the pay table. Egyptian icons – scarab, statue, pharaoh – sit in the middle tier. Card ranks (10, J, Q, K, A) fill the base. All symbols pay left to right; low symbols need 3+ adjacent to hit, premiums trigger from 2.

Symbol Payout
10, J, Q 3/4/5 pay 5x, 25x, 100x line bet
K, A 3/4/5 pay 5x, 40x, 150x line bet
Scarab 2/3/4/5 pay 5x, 30x, 100x, 750x line bet
Statue 2/3/4/5 pay 5x, 30x, 100x, 750x line bet
Pharaoh 2/3/4/5 pay 5x, 40x, 400x, 2,000x line bet
Explorer 2/3/4/5 pay 10x, 100x, 1,000x, 5,000x line bet

Book Symbol – Wild / Scatter

The Book is the engine. It acts as both wild (substitutes in regular wins) and scatter (pays anywhere). Land 3, 4, or 5 Books on any reel and trigger free spins – plus a fixed cash payout of 2x, 20x, or 200x the stake upfront.

Free Spins / Expanding Scatter

The bonus awards 10 free spins to start. Before the feature begins, one random regular symbol is chosen as the special expanding symbol. During each free spin, when that symbol lands in a winning position, it expands to fill its entire reel – and pays across all active paylines at once. Retrigger another Book combo during the bonus and earn +10 more spins. This is where the slot grows teeth.

Trigger → Rule → Outcome: You hit 3 Books on reel 1 and 5. Bonus begins. The Pharaoh is chosen as your expanding symbol. Spin 2 of the feature: Pharaoh lands on reel 3 in a winning line. It expands to cover reel 3 fully, paying across all 9 paylines at once – a single symbol now generates 9 independent wins in one moment.

RTP / Volatility

this slot carries a 96% RTP – solid by modern standards, though the game’s high volatility means long dry stretches between payouts. Max win reaches 5,000x the stake, almost always during free spins when the expanding scatter is in full flow. Expect patience; the base game is thin.

Mobile / Accessibility

Fully optimized for Android and iOS. Play on any mobile browser (Safari, Chrome) or casino app. Desktop and mobile experience is identical – no download required.

Why Players Keep Coming Back

this slot did not invent the Egyptian theme, but it perfected the expanding scatter mechanic that became the template for a decade of sequels. The visuals are dated – simple animations, arcade sound – but that retro feel is part of the draw. No wild symbol in the base game, no bonus buy, no multiplier ladder. Just a clean free spins engine that occasionally erupts. Greentube built a machine that works, and thousands of spins later, it still does.

Bonuses

  • 250% Mostbet Bonus

    bonus · 250%

    Mostbet Casino: 250%. Claim via the partner link and check terms before depositing.

    Claim bonus

    Terms

  • Mostbet Welcome Bonus 400 FS + 70 FB In Aviator

    bonus · $ 300 · 400 free spins

    Mostbet Casino: $ 300 + 400 free spins. Claim via the partner link and check terms before depositing.

    Claim bonus

    Terms

  • 125% Bonus Mostbet Casino

    bonus · 125%

    Mostbet Casino: 125%. Claim via the partner link and check terms before depositing.

    Claim bonus

    Terms

Pros

  • Pioneer of the Book series - the game that launched a genre
  • Expanding scatter free spins mechanic is elegant and can deliver massive payouts
  • Max win of 5,000x the stake on a single spin
  • 96% RTP is competitive
  • Mobile-perfect across all devices

Cons

  • Graphics and sound are visibly outdated; Egyptian theme now feels generic
  • High volatility means long stretches without meaningful wins - hit frequency is only 28%
  • Base game is thin; almost all entertainment comes from the bonus round
  • No wild symbols in base play, no multipliers, no complexity - pure scatter dependency

FAQ

What is the RTP of Book of Ra?

96% RTP. This is the default return to player. The game uses high volatility math, so actual session results vary widely depending on when (or if) free spins trigger.

How often do wins land in this slot?

Hit frequency is 28%, meaning roughly 1 in 4 spins will produce a payout of some kind. Most are small; the significant wins cluster in the free spins bonus.

What is the maximum win in this slot?

5,000x the stake, achieved when the Explorer symbol (the top-paying icon) is chosen as the expanding scatter during free spins and lands multiple times across active paylines.

How do free spins work?

Land 3+ Book symbols to trigger 10 free spins. Before the feature starts, one regular symbol is randomly selected to become the expanding symbol. When that symbol lands in a winning combo during the bonus, it expands to fill its reel and pays across all 9 paylines in one spin. Retrigger another Book combo for +10 additional spins.

Is there a wild symbol in the base game?

No. The Book symbol is both wild and scatter, but it only appears as a wild when part of a winning combination. The base game relies on regular symbol combos and the Book scatter trigger.

Leave a Reply

Your email address will not be published. Required fields are marked *

Priya Nair
Priya Nair
Studio & demo correspondent

Priya maps who ships what (Pragmatic, Hacksaw, Push, Nolimit, and the long tail) and checks that HTML5 demos open without a registration wall. Less lore, more “does it run, what’s new this week, and which provider page should you start from.”

Reviewed by Marek Dvořák – Senior Slot & Game Mechanics Analyst

Editorial rating: 4.1/5

this slot is the slot that defined the expanding scatter free spins template - a clean, brutal machine that waits for the bonus and then pays hard. Dated visuals and thin base game are real friction points. But 96% RTP, 5,000x max win, and a mechanic that still works after nearly two decades keep players spinning. Not the freshest Egyptian adventure, but still the blueprint.

Responsible Gaming & Licenses

This is an independent review hub, not a casino. We only recommend operators with valid licences and real responsible gaming tools: deposit limits, self-exclusion, time-outs, and support links.

18+ 18+ Gambling is entertainment, not income. Set a strict budget, avoid chasing losses, take regular breaks. If you feel out of control, seek help from a local problem-gambling support service.

Affiliate Disclosure: This page contains affiliate links. If you sign up or deposit via them, we may earn a commission at zero cost to you. Our recommendations are based on game quality and responsible gaming standards. Read our Terms & Conditions and Privacy Policy.

Regulatory Bodies & Resources

Mostbet Welcome Bonus
Up to 400 + 250 free spins - 20 minimum deposit - 60x wagering