Book of Lucky Jack The Lost Pearl

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Rules and Gameplay

Dive into the heart of the ocean with Book of Lucky Jack: The Lost Pearl, a game that combines exploration and fortune on a 6×3 grid with 10 distinct paylines. The game is set for players to wager from as low as $0.10 to as high as $100 per spin, making it suitable for both novices and high-stakes players. The objective is to align symbols across the paylines starting from the left reel to trigger payouts or activate the game’s enticing bonus features. Spinomenal has designed this slot to be accessible on various devices, ensuring a seamless gaming experience across desktop, tablet, and mobile platforms.

Bonus Features

This slot is packed with exciting features to enhance player engagement and increase the potential for big wins:

  • Free Spins: Achieve three or more scatter symbols to unlock the free spins round, where players are awarded a set number of spins without reducing their balance.
  • Expanding Symbols: At the start of the free spins, one symbol is randomly selected to expand across the reels, potentially leading to significant wins.
  • Buy Feature: For those eager to jump straight into the action, the slot offers a buy feature, allowing players to purchase immediate access to the free spins round.


The symbols of Book of Lucky Jack: The Lost Pearl draw inspiration from its adventurous maritime theme:

  • The Book of Lucky Jack symbol serves a dual role as both the wild and scatter, substituting for all symbols to form wins and triggering the free spins feature.
  • High-value symbols include treasure chests and mythical sirens, while traditional card symbols represent lower values.


Below is a snapshot of the payout structure for key symbols:

Symbol 6 Matches 5 Matches 4 Matches 3 Matches
Book of Lucky Jack (Scatter/Wild) 1000x 500x 100x 10x
Treasure Chest 400x 200x 40x 4x
Siren 150x 75x 10x 3x


The game features 10 fixed paylines, offering a variety of ways to win on each spin. Wins are credited for matching symbols on a payline from the leftmost reel to the right across the grid. The design of the paylines, combined with the slot’s expansive features like expanding symbols, ensures that every spin has the potential to unleash a wave of rewards, engaging players in the hunt for the elusive Lost Pearl.

Pros & Cons

Pros Cons
Engaging nautical theme and high-quality graphics. Not available in all jurisdictions.
Generous maximum win potential of up to 10,000 times the stake. May not appeal to players looking for more complex bonus rounds.
Accessible betting range suitable for all types of players. Limited paylines may not suit all playing styles.

Minimum and Maximum Bet

The Book of Lucky Jack: The Lost Pearl slot caters to a wide audience with its inclusive betting range. Players can start spinning the reels with a minimum bet of $0.10, making it an accessible option for casual gamers. On the other end of the spectrum, high rollers can ramp up the excitement with a maximum bet of $100 per spin. This flexible betting range ensures that the game is suitable for every bankroll and playing style.

Game Jackpot

The quest for the Lost Pearl offers a treasure trove with a jackpot of up to 10,000 times the player’s stake. Coupled with an RTP (Return to Player) of 96.01% and unspecified variance, this game strikes a balance between frequent smaller wins and the thrill of chasing significant payouts. The RTP and variance are crucial indicators of the game’s payout behavior over time, suggesting a fair gaming experience with the possibility of substantial rewards.

About Provider

Spinomenal, the provider behind Book of Lucky Jack: The Lost Pearl, has established itself as a prolific developer in the online casino market. Known for their innovative approach to game design, Spinomenal games feature engaging themes, advanced graphics, and unique gameplay mechanics. Their portfolio boasts a diverse range of titles that appeal to a broad audience, consistently delivering high-quality gaming experiences across desktop and mobile platforms.

How To Play

  • Start by setting your bet amount using the +/- buttons. Bets can range from $0.10 to $100 per spin.
  • Press the spin button to start the game. The reels will spin and eventually stop to reveal the symbols.
  • Wins are awarded for matching symbols on any of the 10 paylines, beginning from the leftmost reel.
  • Look out for the Book of Lucky Jack symbols, as these act as both wilds and scatters, substituting for other symbols to form winning combinations and triggering free spins.
  • To access the free spins round directly, consider using the Buy Feature. This option allows players to purchase immediate entry into the bonus round.
  • During free spins, a random symbol is selected to expand across the reels, increasing your chances of securing a significant win.


Book of Lucky Jack: The Lost Pearl is a testament to Spinomenal’s ability to create engaging and rewarding online slot experiences. With its beautifully rendered nautical theme, flexible betting range, and the exciting potential for big wins, this game is sure to captivate both new and experienced players. The combination of straightforward gameplay, expansive symbols in free spins, and the allure of a substantial jackpot makes this slot a must-try for anyone looking to enjoy a high-quality gaming session.