Book of Hidden Tombs

Book of Hidden Tombs by BGAMING, released 2026-08-20: RTP 97%, high volatility, max win 10000x.

RTP

RTP	97 %

Book of Hidden Tombs is listed with an RTP of 97%, which is the joint-highest RTP in the pool, tied only with Miss Cherry Wild Frames, the other BGAMING title. It is also the highest RTP among the 12 HIGH volatility titles, where the next value is 96.2%. If you want to know how the return to player percentage is calculated and what it does and does not promise, the guide covers it, and this sheet sticks to the value of this one game.

The data lists a single RTP value, with no alternative versions and no RTP range. Here the pool holds one figure, 97%, so there is no range to compare and no version table to read. If a different build appears later, it will be added to the sheet as a separate row rather than blended into this one.

For context within the English pool of 26 slots, the sheet records exactly one RTP value for this game and no second configuration. The 12 HIGH volatility titles are the closest group to compare against, and within it 97% is the highest value, with 96.2% as the next one down. Across the whole pool only one other game, Miss Cherry Wild Frames, reaches the same 97%, so the pairing of this return with a HIGH label is unusual in the data.

The 97% figure says nothing about the next hundred spins. A high RTP combined with high volatility, as in this case, usually produces a game that returns its value in uneven pieces: long stretches of small or empty results broken by a few larger hits. Treat the number as a description of the long-run maths, not as a forecast for one evening.

Players who search for the RTP of a new release often want to know whether it is a rare high value or a normal one. Within this catalogue it is clearly on the generous side, and you can place it against the full list in the ranking of new slots by RTP, where every game is sorted by its listed percentage.

Volatility

Volatility	high

This slot carries the HIGH label. In the English pool, 12 of the 26 slots carry the same label, so this is a common profile here and not an outlier. What sets Book of Hidden Tombs apart inside that group is the combination of the high label with a 97% return, which is not the usual pairing.

In practical terms, expect the balance to move in wider swings on this game. Many spins return little or nothing, and the payouts that matter arrive less often but are larger when they do. Sessions on a game like this tend to look very different from one another: one can end quickly, another can run on a single strong result. The volatility explained guide describes the general idea, so here it is enough to say what it implies for this title.

Within the pool, 12 of the 26 English slots, including this one, carry the HIGH label, so 11 other games share the profile. The label is the only volatility value stored for Book of Hidden Tombs; the data holds no numeric index and no hit-frequency figure, so the sheet states the label and nothing beyond it.

Because the swings are wide, the size of your balance relative to your stake matters more than on a calmer slot. A small balance on a high volatility game can disappear before the paying part of the maths has a chance to show up. That is a property of the profile, not a flaw, and it is the reason the sheet states the label plainly instead of leaving you to guess from the artwork.

To compare it with its 11 HIGH peers, see the list of high volatility slots, where the volatility column makes the difference visible at a glance.

Max win and bet range

Max win	10000x

The maximum win is listed as 10000x the stake. That is the ceiling the provider states for a single round, and 4 titles in the pool share this same 10000x cap. Among the HIGH volatility titles the caps run from 5000x to 85475x, so 10000x sits in the middle of the group. It is a cap, not a typical result: reaching it requires the strongest possible outcome of the game's features, and the sheet does not suggest it is likely.

The multiplier is useful mainly as a way to compare games. A ceiling of 10000x is large enough to sit comfortably next to the high volatility label, because a big cap and rare large payouts belong together. The way maximum wins are reached, and why they are so uncommon, is explained in the guide on max win odds, which also shows how to read the figure without over-reading it.

One practical point: the multiplier applies to the stake of a single round, so the absolute amount depends on the bet you choose. The same 10000x means a very different sum at the lowest stake than at the highest one. The sheet therefore gives the multiplier only, and leaves the arithmetic to you.

For reference, the data stores the maximum win as a single multiplier, 10000x, with no separate cap for other rounds. Four titles in the pool list this same ceiling, while the HIGH volatility group ranges from 5000x up to 85475x, which places this game in the middle of its volatility group rather than at either end.

Mechanics

The data sheet records 10 ways to win for this game, described in the data as betways or paylines. In plain terms, the number tells you how many lines or combinations the game checks for a winning result on each spin.

The pool does not store a detailed feature list for this slot, so the sheet does not describe extra rounds or special symbols beyond what the data supports. What the data does support is the layout, the volatility, the return and the ceiling. Taken together, they describe a game with a simple grid logic, a generous long-run return and a high ceiling reached through rare results.

Provider and release

Provider	BGAMING
Released	2026-08-20

Book of Hidden Tombs comes from BGAMING, and it was released on 2026-08-20, which makes it a recent addition to the catalogue. BGAMING has 2 slots in the English pool, so the provider is represented by a small selection, and you can compare this game with the other one directly on its own sheet.

For a wider look at what has been added recently, the page with all new slot data sheets lists the latest releases in the same format, so you can set Book of Hidden Tombs against other fresh games by date and by provider.

The release date of 2026-08-20 is stored as a single value. BGAMING has 2 slots in the English pool: this one, and Miss Cherry Wild Frames, which shares the 97% RTP. Both entries sit under the same provider name in the data, so the provider line on each sheet is directly comparable.