Book of Dino Unlimited

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Rules and Gameplay

Embark on a prehistoric adventure with the Book of Dino Unlimited slot machine, a thrilling game by Swintt. Players dive into a dinosaur-themed world across a standard 5-reel, 3-row grid. The game is accessible to all with its wide betting range from $0.10 to $100 per spin, accommodating both casual players and high rollers. The gameplay is intuitive, featuring an auto-spin option for effortless spins and a user-friendly interface for adjusting bets. The goal is to land matching symbols on any of the 10 fixed paylines, from left to right, to score wins.

Bonus Features

Book of Dino Unlimited is packed with exciting bonus features that enhance the gaming experience:

  • Free Spins: Triggered by landing three or more Scatter symbols, players are awarded 10 free spins. During this round, a special Expanding symbol is randomly selected to increase winning potential.
  • Lucky Symbol: In the Free Spins round, this special symbol can expand to cover entire reels, boosting the chances for big wins.
  • Buy Feature: Players can instantly activate the Free Spins round by purchasing it for a set multiplier of the current stake, adding a strategic element to the gameplay.


The symbols in Book of Dino Unlimited are thoughtfully designed to align with the adventurous dinosaur theme:

  • Low-paying Symbols: Traditional playing card values from 10 to Ace, offering smaller but more frequent wins.
  • High-paying Symbols: Thematic icons like Revolvers, Binoculars, Triceratops, and an Explorer character, providing higher payouts.
  • Special Symbol – The Book: Acting as both Wild and Scatter, this symbol substitutes for all others to form winning combinations and triggers the Free Spins feature.


The Book of Dino Unlimited slot offers the chance for substantial wins, with a maximum payout of up to 5000 times the stake. The game’s payouts are influenced by the combination and type of symbols landed. Here’s a quick overview:

Symbol 3 Symbols 4 Symbols 5 Symbols
10, J, Q 0.5x 2.5x 10x
K, A 0.5x 4x 15x
Revolvers, Binoculars 0.5x 3x 75x
Triceratops 0.5x 4x 200x
Explorer 1x 10x 500x
Book (Scatter Wild) 2x 20x 200x


The Book of Dino Unlimited slot features 10 fixed paylines. Winning combinations are formed by landing matching symbols in succession from the leftmost reel to the right along any of these paylines. This straightforward payline structure makes it easy for players to understand their winning possibilities and strategize their bets.

Pros & Cons

Pros Cons
Engaging dinosaur-themed design and graphics RTP varies and can be below industry average
Wide betting range suitable for various players Limited bonus features compared to other slots
High maximum win potential of up to 5000x stake Fixed paylines limit betting strategy flexibility

Minimum and Maximum Bet

The Book of Dino Unlimited slot caters to a diverse range of players with its flexible betting options. The minimum bet starts at a modest $0.10, making it accessible for casual gamers and those looking to play with lower stakes. On the other end of the spectrum, high rollers can ramp up the excitement with a maximum bet of $100 per spin, offering the potential for significant wins for those willing to take bigger risks.

Game Jackpot

While Book of Dino Unlimited does not feature a progressive jackpot, it compensates with a lucrative maximum win potential of up to 5000 times the player’s stake. This significant payout opportunity is coupled with an RTP (Return to Player) of 92.25% and medium variance. This RTP rate, although slightly below the industry average, combined with the game’s medium volatility, ensures a balanced mix of smaller frequent wins and the chance for occasional substantial payouts.

About Provider

Swintt, the provider behind Book of Dino Unlimited, is a relatively new yet dynamic player in the iGaming industry. Launched in 2019, Swintt has quickly established a reputation for innovative and high-quality gaming experiences. The company focuses on both in-house developed games and collaborative efforts, offering a diverse range of slots and gaming solutions. With a strong commitment to engaging gameplay and modern technology, Swintt is swiftly becoming a go-to provider for both online casinos and gaming enthusiasts.

How To Play

  • Start by selecting your bet size using the plus and minus signs. Bets range from $0.10 to $100 per spin.
  • Initiate a spin by clicking the spin button, characterized by a green circle with arrows.
  • For continuous gameplay, use the auto-spin feature to set up to 100 automatic spins with optional limits for wins or losses.
  • Winning combinations are formed by landing 3 or more matching symbols on any of the 10 fixed paylines, starting from the leftmost reel.
  • Look out for the Book symbol, which serves as both the Wild and Scatter, triggering free spins and substituting for other symbols to form winning combinations.
  • Activate the free spins feature by landing three or more Book symbols, where a special Expanding symbol is randomly chosen for increased wins.


Book of Dino Unlimited by Swintt is an exciting and visually appealing slot game that offers a unique dinosaur theme adventure. With its wide betting range, it’s suitable for all types of players, from casual to high-stakes gamblers. The game’s high maximum win potential, coupled with its engaging gameplay and the innovative mix of features, make it a compelling choice for slot enthusiasts. While the RTP might be slightly lower than average, the medium variance ensures a balanced gameplay experience. Overall, Book of Dino Unlimited stands out in the crowded field of online slots with its distinctive theme and solid gaming dynamics.