Player return
96%
Minimum bet
0.10
Slot category
Video slots
Variance Profile
High
Reel count
5
Progressive jackpot
No
Player interest
Maximum bet
100
Software provider
Amigo Gaming
Bonus features
Yes
Pay lines
10
Theme
Dinosaur Theme
Book of Jurassic Online Slot
Fans of book-themed slots and dinosaurs can add Book of Jurassic to a casino lobby of familiar favorites. This 5x3 video slot has 10 paylines and pays for dinosaur combinations, while Scatters anywhere on the reels can trigger spin-bet multipliers and a free-spins bonus. The bonus includes an expanding symbol that pays anywhere.
Theme and Storyline
Book of Jurassic follows a fearless explorer who opens a relic book of dinosaurs, transporting you to an era when the creatures ruled Earth. The reels depict a T-Rex, Triceratops, and Theropod in a Jurassic wilderness.
Graphics, Sound, and Animation
Book of Jurassic offers a vivid presentation on mobile and desktop, with Amigo Gaming behind the slot’s graphics. Detailed artwork, smooth animation, and a generous color palette stand out against a rich red backdrop, while the simple interface keeps navigation easy. A gently pulsing theme tune complements rather than competes with the gameplay sound effects. In this Al Buraq Regina review, Evan Carrington gives the visuals, audio, and animation an enthusiastic double thumbs up.

Gameplay
Amigo Gaming’s game uses 5 reels with 3 positions each and the familiar 10 paylines found in many book-themed slots. Book of Jurassic has 10 symbols: 4 high-paying pictures and 5 lower-paying playing cards. The central reel symbol is the ‘Book of Dinosaurs’. It unlocks Scatter multipliers and the free spins bonus, and also acts as a Wild that substitutes for the 9 regular symbols.
When the Scatter appears anywhere on the reels 3, 4, or 5 times, it awards a spin-bet multiplier of 2x, 20x, or 200x, respectively. Regular symbols pay when 3, 4, or 5 land on one of the slot’s 10 paylines, starting with reel 1 and continuing across adjacent reels to the right.
Spin-bet multiplier payouts for 5 symbols on a left-to-right payline:
- Book of Dinosaurs (Scatter) – 200x
- The Explorer – 50x
- T-Rex – 20x
- Triceratops – 7.5x
- Theropod – 7.5x
- A or K symbols – 1.5x
- Q, J, or 10 symbols – 1x

Bonuses and free spins
Free Spins Bonus: Landing 3+ ‘Book of Dinosaur’ Scatters awards 10 free spins.
Expanding Symbol: Any regular symbol may randomly become an expanding symbol. When it lands on the reels, it grows to fill all positions on its reel. During the Book of Dinosaur free-spins game, the expanding symbol does not need to land on adjacent reels to form a combination because the feature uses ‘Pay Anywhere’.
Bet sizes, RTP and volatility
Bets range from 0.10 to 100.00 per spin. Book of Jurassic’s RTP is not shown in the paytable or elsewhere in the game. The review notes that many book slots have a 96% RTP and describes this game as likely to have high variance; that assessment is not a confirmed game specification.
Conclusion
The review concludes that dinosaurs, the familiar Book symbol, and 10 paylines make Book of Jurassic a clear fit among book-themed video slots. If your online casino has a ‘book’ section and offers games from Amigo Games, this title may be another option in its lobby. It includes familiar book-slot features, with the Scatter serving three roles: multiplier, bonus trigger, and Wild. Once free spins begin, the expanding symbol adds its ‘Pay Anywhere’ feature.
Evan Carrington brings more than 12 years of experience in the iGaming industry, specializing in online casino reviews, slot game analysis, and player safety assessments. Their expertise includes casino licensing, RTP, volatility, bonus terms, and withdrawal policies. Combining hands-on reviews with independent research, Evan provides clear, evidence-based coverage to help players understand gambling platforms, their features, and possible risks.