Book of Ra Deluxe: the conflicting figures on lines, RTP, stakes and max win

Numerous sites describe Book of Ra Deluxe, yet they seldom concur on the statistics. Line counts, RTP, stake range, maximum win and the free-spins retrigger often differ between sources. This article examines those contradictions individually. For each, it outlines the common claims, the data the provider actually publishes and the likely reasons the figure varies.

The parts nobody disputes

Book of Ra Deluxe features an ancient Egyptian theme. NOVOMATIC's official page calls it a five-reel game with 10 lines and gives it a volatility rating of 5. Greentube's listing provides the same details and mentions a Free Games Feature. The game's centrepiece is the Book symbol and a free-spins round featuring a special expanding symbol.

The release date is usually cited as 11 April 2008. A history page confirms this date, though the provider's page for the standard game doesn't list it.

Where the published figures part company

FigureCommonly claimedWhat the provider's page saysLikely reason for the difference
PaylinesUsually 10; one UK listing says nine10 lines, five reelsThe listing describes a version that one operator offers
RTP95.1%; one review also mentions 94.26%No RTP givenSeveral RTP builds may exist
Stake range10p–£5, up to £50, or 0.02–20No stake range givenFigures come from different markets, builds or dates
Maximum win5,000× or 10,035×No maximum givenDifferent versions or sources, unconfirmed
Retrigger10 extra spins on some pages; five on one UK versionNot detailedRules vary by version

Nine lines or 10

A page from one UK casino depicts a five-reel game featuring nine win lines. It gives stakes of 50p, £1 or £2 and a jackpot of up to £500. This contradicts the provider, whose page for the standard game lists 10 lines.

NOVOMATIC's figure is the dependable one for the standard title. The page mentioning nine lines is most likely detailing a specific configuration that the operator provides, rather than the general specification. It isn't the same game in the way most reviews intend.

RTP: 95.1%, 94.26%, or something else

A figure of 95.1% is seen most frequently. A 94.26% version is noted in one review. NOVOMATIC's public page for the standard game doesn't list any RTP, nor does it state which RTP configurations are available.

The common reason for a game appearing with two or more returns is that the provider offers several builds and operators pick between them. The sources here don't confirm which builds are live in the UK.

The figure that applies to you is the one found in the information or help screen of the game. Check the version you open at the site you're using.

The stake range

The most confusing figures are the published stake ranges. One summary table in a review lists 10p to £5, though its text claims the range goes up to £50. A different page lists 0.02 to 20. A listing for a UK casino states that play begins at 1p per spin.

No source from the provider offers a single stake range, so these shouldn't be seen as universal. They likely originate from different builds, markets or timeframes.

The law determines the top of the range for a player in the UK. A remote casino operating licence allows online slots to be offered lawfully. The Gambling Commission limits the stake per game cycle in this way:

  • £5 for those aged 25 or over. This cap has been in place since 9 April 2025.
  • £2 for those under 25. This cap has been in place since 21 May 2025.

Book of Ra Deluxe therefore runs from as low as 1p, where offered, up to £5 or £2 based on your age, at a UK-licensed site. Any higher top stake you find quoted comes from another market or an older page.

These limits from the Commission apply only to online slots. They don't include games like blackjack or roulette.

The maximum win

Certain reviews list the top prize as 5,000× the stake. A higher figure, 10,035×, is provided by others. Neither is mentioned on NOVOMATIC's page for the standard game, so the primary source can't confirm which one applies to a specific online version.

This difference is too significant to be a rounding difference. These two figures likely refer to different configurations or originate from sources that calculated the maximum in different ways.

Consider both as reported figures instead of the provider's specification. The number that counts is the one shown on the game's information screen if it states a maximum.

How the free spins work, and the retrigger dispute

Most versions follow the same basic pattern. One UK casino explains its version, which features 10 fixed paylines, in this way:

  • Trigger: three or more Book symbols award 10 free spins.
  • Expanding symbol: a symbol is chosen at random before the round begins. It expands to cover all three positions on a reel during the free spins.
  • Retrigger: each retrigger awards five additional free spins.

The retrigger is the specific detail that differs. Some pages say a retrigger adds another 10 spins, whereas the version mentioned above adds five. This distinction is important, as the duration of the bonus round generates most of the bigger wins in the game.

The rules in the help screen of your game describe the version you are playing, just as with the RTP. A description written for another version might not.

Don't mix it up with Book of Ra deluxe 6

NOVOMATIC's records show Book of Ra deluxe 6 as a separate game. This version features six reels and a 10-line variant. Any mention of a sixth reel refers to that specific game rather than the standard five-reel deluxe.

Distinguish between the two when comparing figures. Data from the six-reel version won't provide reliable information regarding the five-reel game.

Trying it without staking

Certain review sites offer free-play demos of Book of Ra Deluxe. Using a demo is a sensible method to observe the expanding-symbol round before you place a stake. Keep in mind that a demo version might not align with the rules or RTP of the version provided by a casino.

If you choose to play for money, establish a time limit and a budget before beginning, and quit once you hit either limit.