Independent review — 5,000x class, high vol. Verdict: 9.0/10.
9.0
Book of Power is a Relax Gaming book-style high-vol slot: expanding-symbol free spins with a 5,000× max-win class — below Hex / La Fiesta’s 10,000× band in our catalog.
Our catalog lists ~96.15% RTP. Prefer Hex / La Fiesta when you want 10k; Hellcatraz when you want 50k; classic book peers from other studios when that franchise is the point.
Stake/table limits depend on the casino configuration — check the in-game panel.
Classic book-style Relax loop.
Below Hex / La Fiesta 10k band.
Feature-concentrated returns.
Confirm the cash lobby panel.
Compare editions and peers before you switch.
This review — 5,000x.
10,000x peer.
10,000x peer.
10,000x peer.
Operators can load reduced RTP builds. Marketing often quotes ~96.15% — verify the cash lobby panel.
| RTP configuration | House edge | Editor note |
|---|---|---|
| 96.15% | 3.85% | Preferred / headline figure when the panel matches. |
| Reduced / extras | Higher | If the panel shows less, size stakes down or switch build. |
How to check
Treat RTP as lobby-specific on our where-to-play brands.
Book of Power suits players who want this title’s published identity — confirm the exact name in the lobby.
Book of Power sits at 5k; Hex and La Fiesta sit at 10k.
Choose Book of Power for 5k books; Hex / La Fiesta when you want 10k.
Eight brands from our current Top 10. After login, open Book of Power and confirm the RTP / rules panel (prefer ~96.15%). Availability still depends on your region.
Before clearing a welcome offer on Book of Power, read the contribution table.
Book of Power earns 9.0/10 as a 5,000× Relax book-style slot — play it for expanding free spins, knowing Hex / La Fiesta sit at 10k.
Verify the info-panel RTP on a partner brand before you raise stakes.
RTP, max win, variants, ante bet and where to play — quick answers before you spin.
Our catalog lists about 96.15% on the common configuration. Confirm the in-game panel — reduced builds and side edges exist.
5,000x stake class in our catalog. Treat that as a ceiling / variable class, not a routine session result.
Our catalog tags it High. Size stakes for that class — labels are not guarantees of session smoothness.
It is a Relax book-style title with expanding free spins in our catalog — not the same as Play'n GO’s Book of Dead. Confirm the exact title after login.
We rotate eight Top 10 brands in the where-to-play section. Confirm Book of Power and the RTP / rules panel after login.
