Lost Book

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Rules and Gameplay

The Lost Book slot, developed by Redstone, takes players on an adventure to ancient Egypt with its 5-reel, 3-symbol per reel format, offering a classic yet thrilling gaming experience. This slot machine features 10 fixed paylines, ensuring that players have numerous opportunities to win on each spin. Utilizing HTML5 technology, the Lost Book slot is accessible on all compatible devices, allowing players to enjoy this captivating game from anywhere. The gameplay is straightforward yet engaging, with each spin potentially leading to significant wins or triggering the game’s various bonus features.

Bonus Features

Lost Book is packed with exciting bonus features designed to enhance the gaming experience and increase the chances of winning. Key features include:

  • Special Expanding symbols – Symbols that can expand to cover reels and boost winning combinations.
  • Free Games – Players can unlock free spins, providing more chances to win without additional bets.
  • Mystery Jackpot – A progressive jackpot that can be won randomly, offering substantial payouts to the lucky players.

These features, combined with the immersive theme and high-quality graphics, make Lost Book a must-try slot for fans of online gaming.


The symbols in Lost Book draw heavily from the ancient Egyptian theme, with each designed to complement the adventurous spirit of the slot. Notable symbols include:

  • Adventure-related icons like the Lucky Cat, Medallion, and Indiana Jones-style explorers.
  • Ancient Egyptian symbols such as the Sphinx, Treasures, and Gold Coins.
  • Traditional card suits, which represent the lower-value symbols.

These symbols not only enhance the game’s thematic depth but also play critical roles in triggering bonus features and payouts.


The game features 10 fixed paylines, which means players have 10 ways to win on every spin. These paylines are a crucial aspect of the game’s strategy, as they dictate the winning combinations. The fixed nature of the paylines ensures a balanced gameplay experience, with consistent chances to win across all betting levels.

Pros & Cons

Pros Cons
Engaging ancient Egyptian theme High variance might not suit all players
Features like Special Expanding symbols and Free Games Not available in some markets
Accessible on all devices thanks to HTML5 technology Limited to 10 fixed paylines

Minimum and Maximum Bet

Lost Book slot caters to a wide range of players with its betting options. The minimum bet starts at $0.10, making it accessible for players on a budget or those looking to play with lower stakes. On the other end, the maximum bet is set at $40 per spin, offering high rollers the chance to place larger bets in pursuit of bigger wins. This range ensures that both casual players and serious gamblers can enjoy the game at a level that suits their bankroll and playing style.

Game Jackpot

The Lost Book slot features a Mystery jackpot, which is a highlight of the game, offering players the chance to win a significant payout. Alongside this, the game boasts a Return to Player (RTP) of 95.32% and is classified as having high variance. This combination means players can expect less frequent but larger wins over time, making every spin exciting. The maximum win is a substantial x5000.00 the player’s stake, further adding to the game’s appeal for those chasing big payouts.

About Provider

Redstone, the provider behind Lost Book, is known for its innovative approach to slot machine development. Founded in 2021, Redstone has quickly established itself in the online casino industry by creating engaging, high-quality games that appeal to a wide audience. With a focus on utilizing the latest technology, such as JS and HTML5, Redstone ensures that its games are accessible on a broad array of devices, from desktops to mobile phones. This dedication to quality and accessibility has made Redstone a respected name among both players and casino operators alike.

How To Play

  1. Choose a reputable online casino that offers the Lost Book slot and open the game.
  2. Adjust your bet size by using the plus and minus buttons to increase or decrease your wager. The minimum bet is $0.10, and the maximum is $40.
  3. Review the paytable to understand the value of each symbol and the game’s bonus features.
  4. Press the spin button to start the game. The reels will spin and then stop to reveal if you have won.
  5. Watch for special symbols like the Special Expanding symbols, Free Games, and the Mystery Jackpot to maximize your winnings.
  6. Utilize the autoplay feature if you prefer the reels to spin automatically for a selected number of times.
  7. Always monitor your bankroll to ensure responsible gaming.


Lost Book by Redstone offers an exhilarating journey into the heart of ancient Egypt, combining a popular theme with exciting gameplay features. With its range of bets, engaging bonus features, and the potential for substantial payouts, it caters to a broad audience of online slot enthusiasts. While its high variance may not suit every player, those seeking thrilling wins will find Lost Book to be a perfect match. Redstone’s commitment to quality and innovation shines through in this slot, making it a must-try for fans of online gaming.