What we like / What could be better
What we like
- Free spins with the expanding symbol can push a single round toward the 5000x cap.
- Simple 5x3, 10-line layout that reads at a glance, no bonus menus to learn.
- Bet range from A$0.01 to A$50.00 covers small and large sessions alike.
- Free demo runs the same math as the real-money version.
What could be better
- High volatility means long stretches between free-spin triggers; the base game pays thin on its own.
- Fixed 10 paylines with no adjustable lines or feature buy, dated next to newer Novomatic releases.
- RTP varies by build (94.26% to 95.5%) and the operator chooses which one runs, not the player.
The first twenty minutes: pacing, not fireworks
Book of Ra deluxe opens quietly. Base-game symbols pay small, and the pharaoh, sarcophagus and scarab icons cycle through without much drama. The book, wild and scatter symbol at once, is the only reason to keep watching the reels.
Land three or more books and the free-spin round starts. One symbol is picked and expands to fill entire reels for the round, which is where the pokie's high volatility actually shows up: a normal ten-minute session can sit flat, then jump hard when the free spins land a big expanding run.
That rhythm, long flat stretches interrupted by one loud round, is the whole identity of this slot. Anyone expecting a steady trickle of small wins from spin to spin will find the base game slow by design.
Grid, paylines and bet range: what the layout actually limits
The reel set is 5x3 with 10 fixed paylines. There's no line selector and no way to trim exposure by playing fewer lines, a design choice that dates the game against newer 20-line or cluster-pay releases from the same studio.
Stakes run from A$0.01 to A$50.00 per spin, so the bet range covers everything from a coffee-money session to a serious one. Novomatic released the game on 11 April 2008 as an update of the original Book of Ra, and the 5x3/10-line layout hasn't changed since.
Because the paylines are fixed, total bet is the only lever a player has. That matters more here than on games with adjustable lines, since it's the single number deciding both the size of a win and how fast the balance moves.
The book symbol: wild, scatter and free-spin trigger in one
Most slots split these jobs across three separate symbols. Book of Ra deluxe puts them all on the book. It substitutes for other symbols as a wild, pays scatter wins on its own, and triggers free spins once three or more land anywhere on the reels.
During free spins, the game selects one symbol and expands it across full reels whenever it appears. That single mechanic accounts for most of the slot's upside: base-game wins rarely approach the ceiling, and the 5000x cap effectively lives inside the free-spin round.
Gamble: Double or Nothing
After a winning spin, the gamble feature offers a straight double-or-nothing call on a card colour or suit. It's a variance tool, not a value one: structured this way, it doesn't move the base RTP up or down, it just spreads the same expected return across fewer, bigger outcomes.
Novomatic hasn't published separate odds for the feature on this title, and nothing in the paytable suggests otherwise. Treat it as a way to change the shape of a session, not the size of it.
RTP: three published builds, and the operator picks the one you get
This is the one number worth checking before you commit to a session, and it's genuinely not fixed. Novomatic ships Book of Ra deluxe in three RTP configurations: 94.26%, 95.1% and 95.5%. A casino installs one of the three; the choice sits with the operator, not the player, and nothing in the lobby tells you which build is running.
| RTP build | Where it sits |
|---|---|
| 94.26% | Lower band |
| 95.1% | Mid, the figure most listings quote |
| 95.5% | Higher band |
The gap between 94.26% and 95.5% is 1.24 percentage points, small in any single session but it compounds over volume. Where a game's info screen shows the actual percentage, it's worth a look before the first real-money spin.
Max win 5000x at high volatility: what it means for bankroll
The cap is 5000x total bet, reached through the free-spin round rather than the base game. Paired with high volatility, that ceiling is rare and the space between wins can be wide.
A A$1 stake caps out at A$5,000; a A$10 stake at A$50,000, assuming the maximum bet the game allows lines up with the cap's own limits, which vary by operator implementation. Either way, the ceiling is a free-spin outcome, not something the base game produces on its own.
Book of Ra deluxe against the rest of the series
Deluxe is Novomatic's 2008 refresh of the 2005 original Book of Ra: same book mechanic, wider stake range, sharper graphics. Book of Ra 6 moved to a 6-reel, higher-volatility format with a bigger nominal cap, aimed at players who found the original's pacing too slow. Book of Ra Magic changes the free-spin structure again, adding a second expanding symbol option.
Outside the Book of Ra name, Novomatic's Lord of the Ocean runs the same wild-scatter-book formula with an underwater theme, and plays almost identically in terms of hit frequency and free-spin structure. Anyone who likes deluxe's rhythm and wants a change of scenery without a change of mechanic tends to land there next.
Sizing your bet and using the demo before real money
High volatility slots punish undersized bankrolls more than the RTP number suggests, because the variance sits in a handful of free-spin rounds rather than a steady drip of small wins. A common rule of thumb for high-volatility pokies is to hold at least 100 to 150x your chosen stake in session funds, enough to survive several dry stretches before a trigger.
The free demo runs the identical math to the real-money version and costs nothing to try. Spin it for ten or fifteen minutes to feel the gap between free-spin triggers before deciding on a stake size. The outcome of any spin is decided by the random number generator the instant you press play. Nothing about bet timing, session length or manual stops changes what a spin was always going to land.
If the gamble feature doesn't suit your bankroll, skip it. It adds variance without adding expected value, and the base game already carries enough of both.
Where Australians can play Book of Ra deluxe
Australia's Interactive Gambling Act keeps AU-licensed real-money casino sites off the local market, so this pokie and the rest of Novomatic's catalogue run through offshore lobbies instead. We haven't checked which specific lobbies currently carry this title at the time of writing, and availability shifts without notice, so treat any list below as a snapshot rather than a guarantee.
Payout speed is a casino property, not a slot one. Our own testing to date covers three withdrawal measurements across other titles, and in every case the processing time tracked the payment method chosen, not the game that produced the win. A fast pokie doesn't buy a fast payout on its own.
18+. Gambling can be addictive; if it stops feeling like entertainment, Gambling Help Online (1800 858 858, gamblinghelponline.org.au) offers free, confidential support across Australia. This review contains affiliate links, and SpinCompass may earn a commission if you sign up through one, at no extra cost to you. See our testing approach for how we handle payout and availability checks.