Searching for an honest Book of Lucky Jack The Lost Pearl review before you commit real money? You're in the right place. Spinomenal are the team behind it, tuning the game for medium high variance, with a return-to-player rate of 95.95%. The maximum win sits at 5,000x, so there's serious upside on the table. Visually it's wrapped in a book of and pirate theme, with the action running on 25 paylines across 5 reels. Originally released in 2022, it has aged well. But is it actually worth playing? Read on.
Written by Alex Crawford · Last updated: January 2026
Book of Lucky Jack The Lost Pearl is a slot game from Spinomenal, wrapped in a book of and pirate theme. It runs on 5 reels and 25 paylines with a medium high volatility profile, and a return-to-player rate of 95.95%.
Where Book of Lucky Jack The Lost Pearl earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium high volatility strikes a middle ground that should suit most playing styles. Overall it's a well-rounded slot game that knows what it is.
At 95.95%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book of Lucky Jack The Lost Pearl features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
Book of Lucky Jack The Lost Pearl by Spinomenal is a solid offering that delivers good entertainment value. The 95.95% RTP combined with medium high volatility creates a well-balanced gaming experience.