Book of Eon

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Rules and Gameplay

Book of Eon by Spinmatic is a thrilling slot game that captivates with its horror-themed storyline featuring Edward and Matilda, a couple torn apart by tragedy and dark magic. The game operates on a 5-reel, 3-row setup with 10 fixed paylines. Players can start spinning the reels with bets as low as $0.10 up to $40 per game. This slot is optimized for both mobile and desktop play, thanks to HTML5 technology, ensuring a seamless gaming experience across various devices. The gameplay is enhanced by its haunting soundtrack and gothic symbols, immersing players into its eerie yet engaging atmosphere.

Bonus Features

Book of Eon is packed with exciting bonus features designed to boost your winnings and enrich the gameplay:

  • Free Spins: Triggered by landing three or more spell book symbols, which act as both wild and scatter. Initially, players are awarded 10 free spins, with the possibility of retriggering more spins during the round.
  • Special Expanding Symbol: At the start of the free spins round, a symbol is randomly chosen to become a special expanding symbol. This symbol can expand to cover entire reels if it will contribute to a win, significantly increasing the potential payouts.
  • Gamble Feature: After any win, players have the option to gamble their winnings in a double-or-nothing game, where guessing correctly can double their prize.


The symbols in Book of Eon are meticulously designed to complement the game’s horror theme. Here are the key symbols and their significance:

  • Matilda and Edward: The game’s protagonists, offering the highest payouts. Landing five Matilda symbols can award up to 5000x the line bet.
  • The Evil Witch: Acts as a high-value symbol with a maximum payout of 750x for five on a payline.
  • Spell Book: Serves as both the wild and scatter symbol, substituting for all regular symbols and triggering the free spins feature.
  • Low-value Symbols: The classic A, K, Q, J, and 10, adorned with a gothic twist to fit the theme.


Book of Eon features 10 fixed paylines, providing players with numerous opportunities to form winning combinations across the reels. Each payline is designed to enhance the player’s chance of winning, with bets starting from $0.10 to $40 per spin. The game’s paylines work in conjunction with its bonus features, especially the special expanding symbol during free spins, to maximize potential payouts.

Pros & Cons

Pros Cons
Engaging horror-themed storyline featuring Edward and Matilda RTP below industry average at 95.5%
Innovative bonus features with special expanding symbols High variance might deter players seeking frequent wins
Beautifully designed graphics and immersive gameplay Limited to 10 paylines, which may not appeal to all players

Minimum and Maximum Bet

The Book of Eon slot game accommodates a wide range of players with its flexible betting options. Bets start as low as $0.10, making it accessible for casual players, and go up to $40 per spin for those looking to make larger wagers.

Game Jackpot

The maximum win in the Book of Eon slot is not explicitly mentioned, but it is known that top symbol combinations can lead to substantial payouts. The game operates with a medium variance, striking a balance between the frequency and size of wins. The Return to Player (RTP) rate is set at 95.5%, which is slightly below the industry average but still offers a fair chance for substantial rewards.

About Provider

Spinmatic is a renowned developer in the online casino industry, celebrated for their visually impressive and engaging slot games. Since its inception in 2017, Spinmatic has focused on creating slots with intricate themes, high-quality graphics, and innovative gameplay mechanics. They are particularly noted for their 5×3 reel setup and commitment to enhancing the player experience through unique game features and immersive storylines.

How To Play

  • Start by loading the Book of Eon slot game on your device.
  • Review the game’s paytable and rules by clicking the information (‘i’) button.
  • Adjust your bet size using the ‘+’ and ‘-‘ buttons located at the bottom of the game screen.
  • Press the ‘Spin’ button to start the game and spin the reels.
  • Optional: Use the ‘Auto Play’ feature to set a predetermined number of spins at the same bet level.
  • If you win, you have the option to gamble your winnings in a double-or-nothing feature by selecting the ‘Gamble’ button.


Book of Eon by Spinmatic is a captivating slot game that combines a haunting horror theme with innovative gameplay features. Its story of love, loss, and the undead is engaging and well-executed through detailed graphics and atmospheric sounds. While the RTP may be slightly lower than some players prefer, the game’s medium variance and special features, like free spins with expanding symbols, offer ample opportunity for rewarding gameplay. Spinmatic’s commitment to quality and immersive storytelling is evident in Book of Eon, making it a must-try for fans of horror-themed slots.