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Book of Ra at DeeSpin — Nine-Payline Classic with Expanding Free Spins Symbol and Gamble Feature

Last updated: 29-06-2026

Book of Ra runs on nine fixed paylines across a 5x3 reel grid — a stripped-back structure compared to modern cluster pay or Megaways pokies. The book symbol functions as both wild and scatter simultaneously, meaning it substitutes for all other symbols and also triggers the free spins bonus when three or more land anywhere on the reels. This dual-function design concentrates the game's mechanics into a single symbol, which simplifies the maths but also means base game wins outside the book symbol are relatively rare.

At 96.00% RTP, Book of Ra costs AU$4.00 per AU$100 wagered — slightly more expensive than the Pragmatic Play cluster pokies in the DeeSpin library. Novomatic built this game for the European land-based market before adapting it for online play, and the design reflects that origin: fewer paylines, higher individual line bet significance, and a gamble feature that lets you risk any win on a card colour prediction for a 50/50 double-or-nothing outcome.

Author’s tip from Ryan Gallagher, Online Casino Reviewer: “The gamble feature after any win is a mathematically neutral proposition — 50% chance to double, 50% chance to lose everything. Over time it contributes zero expected value. What it does is accelerate variance. Australian players who use the gamble feature after every win will experience dramatically wider swings than those who skip it. If you are managing a fixed session budget, skipping the gamble feature reduces the risk of premature bankroll depletion.”
GAME SPECIFICATIONS
Game Book of Ra
Provider Novomatic
Type Video Pokie — Expanding Symbol Free Spins
RTP 96.00%
Volatility High
Max Win 5,000x
Layout 5 reels, 3 rows, 9 paylines
Min Bet AU$0.20
Features Wild and scatter combined in one symbol, expanding special symbol during free spins, gamble feature, classic payline structure
Mobile HTML5 — all devices

How does the expanding symbol mechanic transform the free spins round?

Book of Ra — Expanding Symbol During Free Spins EXPANDING SYMBOL — FREE SPINS MECHANIC TRIGGER 3+ book scatters land 10 free spins awarded Random symbol chosen to expand EXPANSION Chosen symbol covers entire reel when it lands 3+ reels = massive payline wins BEST CASE High-value symbol chosen covers 3–5 reels 5,000x ceiling territory TYPICAL CASE Low-value symbol chosen or lands on 1–2 reels only Returns 5x–30x bet THE RANDOMLY SELECTED SYMBOL DETERMINES FREE SPINS VALUE Explorer or Pharaoh symbols expanding across reels produce the game’s big wins. Low symbols rarely deliver meaningful payouts.

Why do nine paylines change how Australian players should think about bet sizing?

Nine paylines means each payline receives one-ninth of your total bet. On a AU$1.80 total bet, each payline gets AU$0.20. Modern cluster pokies spread bets across 20–40 paylines or use all-ways-pay systems. The practical difference: Book of Ra produces fewer but larger individual payline wins. A five-of-a-kind explorer on a single payline can pay 500x the line bet, which on a AU$0.20 line equals AU$100 from a AU$1.80 total wager.

The concentrated payline structure means base game wins are less frequent than in modern pokies. You will see longer dead spin streaks playing Book of Ra than playing Sweet Bonanza or Gates of Olympus at equivalent total bet levels. This is the high-volatility profile in action: fewer events, larger when they arrive. Australian players accustomed to the frequent small recycling wins of modern cluster pokies may find Book of Ra's rhythm jarring.

Author’s tip from Ryan Gallagher, Online Casino Reviewer: “Book of Ra's nine-payline structure made it famous in European land-based casinos because it suited the coin-per-line betting format of physical machines. Online, the structure is functionally identical to any other payline pokie, but the psychological experience is different. If you want frequent activity on screen, choose a cluster or Megaways pokie instead. If you prefer concentrated outcomes with clear payline reading, Book of Ra delivers that clarity.”

How does Book of Ra's cost compare to similar high-volatility pokies?

High Volatility Pokies — Cost Comparison per AU$100 Wagered HIGH VOLATILITY POKIES — COST PER AU$100 GATES OF OLYMPUS AU$3.50 96.50% RTP SUGAR RUSH AU$3.50 96.50% RTP BOOK OF RA AU$4.00 96.00% RTP DEAL OR NO DEAL AU$5.00 95.00% RTP Book of Ra costs AU$0.50 more per AU$100 than most Pragmatic Play pokies. Over AU$1,000 wagered, that is AU$5 extra.

Should Australian players use the gamble feature after wins?

The gamble feature offers a 50/50 chance to double your win by predicting red or black on a card flip. Mathematically, it is neutral — expected value of using it equals expected value of skipping it. Practically, it accelerates variance. Australian players using the gamble feature will experience bigger highs and bigger lows within the same session. If your goal is maximum entertainment time per dollar, skip the gamble. If your goal is to chase larger individual wins from a fixed budget, the gamble feature serves that purpose while maintaining the same long-term cost.

Author’s tip from Ryan Gallagher, Online Casino Reviewer: “Book of Ra was originally designed for Novomatic's land-based terminals in Austria and Germany. The nine-payline structure, the gamble feature, and the single bonus mechanic all reflect an era before modern pokies added layers of complexity. For Australian players used to Pragmatic Play's feature-rich designs, Book of Ra can feel stripped down. That simplicity is either its appeal or its limitation, depending on what you value in a pokie session.”

What does Book of Ra actually cost per session?

At 96.00% RTP, every AU$100 wagered costs AU$4.00. A 200-spin session at AU$0.20 per spin (minimum, covering all nine paylines) totals AU$40.00 wagered and AU$1.60 expected cost. High volatility means your actual session result will vary substantially from this average. The expanding symbol free spins can return hundreds of times your bet in a single round, or the entire free spins round can return less than your trigger spin cost.

Responsible Gambling Warning RESPONSIBLE GAMBLING WARNING The gamble feature can destroy a session-saving win in one card flip. If you must gamble wins, set a minimum threshold below which you collect instead. Gambling Help Online: 1800 858 858 • gamblinghelponline.org.au • 18+ only

Alternative games to consider at DeeSpin

  • Gates of Olympus — Similar high volatility, lower cost (AU$3.50), modern scatter pay with multiplier drops.
  • Sweet Bonanza — Same price tier, medium-high volatility with tumble cascades and bomb multipliers.
  • Starburst — Lower volatility, lower cost. For players who want shorter dead spin streaks.

Browse the complete DeeSpin pokies library

FAQ

How does the expanding symbol work in Book of Ra's free spins?
Before free spins begin, one symbol is randomly selected as the expanding symbol. During the 10 free spins, whenever this symbol appears on a reel and contributes to a win, it expands to cover all three positions on that reel. If the selected symbol is a high-value one, the free spins round can produce payouts exceeding 1,000x the bet.
Should Australian players use the gamble feature in Book of Ra?
The gamble feature offers a 50/50 chance to double or lose your win. It does not change the RTP but dramatically increases session volatility. Using it on small wins is relatively low-risk. Using it on larger wins can erase significant returns. The mathematically neutral approach is to never gamble, as it adds variance without changing expected value.
Why does Book of Ra only have nine paylines?
Book of Ra was designed in an era when fewer paylines were standard. Nine paylines means fewer winning combinations per spin but higher individual payouts per combination, contributing to the game's high volatility. The structure creates longer gaps between wins with larger payouts when they arrive.
What does Book of Ra cost per session?
At 96.00% RTP, Book of Ra costs AU$4.00 per AU$100 wagered. A 200-spin session at AU$0.20 per spin totals AU$40 wagered with an expected cost of AU$1.60. High volatility means individual sessions frequently deviate from this average.
Is Book of Ra good value compared to modern pokies?
At AU$4.00 per AU$100, Book of Ra is more expensive than the Pragmatic Play pokies (AU$3.50) and the provably fair games (AU$3.00), but cheaper than Deal or No Deal (AU$5.00) and Mega Moolah (AU$11.88). The expanding symbol mechanic offers a unique free spins experience not replicated by modern games.
Ryan Gallagher
Ryan Gallagher
Online Casino Reviewer
Ryan’s been covering the iGaming space for a while now, putting online casinos through their paces the same way Aussie punters would. He looks closely at pokies variety, bonus conditions, and how smoothly withdrawals go, giving readers a straight-up take on whether a site’s worth a punt.
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