Book of Oil
For Book of Oil by Endorphina, is described by return up to 97%, volatility Medium and a payout cap of up to 25 000×, while the “Book” wording in the title is a presentation cue rather than a mathematical parameter.
The mathematical profile of Book of Oil
| Field | Value |
|---|---|
| Provider | Endorphina |
| Format | Slot |
| RTP | up to 97% |
| Volatility | Medium |
| Max win | up to 25 000× |
The current Book of Oil profile shows RTP up to 97%, so the external card is most useful after confirming the parameter in the game itself, since the live configuration matters more than an average catalogue figure.
How payouts work in Book of Oil
To understand Book of Oil, first confirm how payouts are evaluated, because neither the title nor the artwork reveals the real payout model, after which a comparison with Green Slot can use actual rules instead of appearance.
Book of Oil is listed with Medium volatility, while a short session can look very different from the long-run profile, without turning statistics into a forecast of one outcome.
Book of Oil sits in the Endorphina catalogue, but games from one studio do not automatically use the same mathematics, especially if Green Slot is being considered as the nearest alternative.
Book of Oil bonus features: check the Paytable
Before playing Book of Oil, find the rules section for special features, where triggers, base-round changes and any direct feature purchase are shown, since Dia de los Muertos 2 may use a different bonus structure.
The upper payout shown for Book of Oil is up to 25 000×, so Max Win is useful for structural comparison rather than session prediction, alongside the Medium volatility profile.
Compare other Endorphina games
| Game | Provider | RTP | Volatility | Max win |
|---|---|---|---|---|
| Book of Oil | Endorphina | up to 97% | Medium | up to 25 000× |
| Green Slot | Endorphina | up to 97% | Medium | up to 25 000× |
| Dia de los Muertos 2 | Endorphina | 96.05% | High | See paytable |
| Lucky Streak 3 | Endorphina | up to 97% | Medium | up to 25 000× |
More from Endorphina
Managing stake size in Book of Oil
If you choose Book of Oil, define money and time limits in advance, and do not rewrite the bankroll plan after the latest few outcomes, regardless of the advertised maximum up to 25 000×.
What the Book of Oil figures mean
Reduced to the key parameters, Book of Oil is RTP up to 97%, volatility Medium and Max Win up to 25 000×, and any mismatch with the game interface should be resolved using the active parameters, without confusing reference data with an expectation about the next result.
The nearest reference entries for Book of Oil are Green Slot and Dia de los Muertos 2, and this helps compare releases without making claims about future outcomes, while checking feature mechanics separately when the numbers match.


















