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Book of Unseen
Book of Unseen by RubyPlay is a mysterious slot with 5 reels and 10 paylines. It's got exciting features like Expanding symbols and Free Spins. In the Free Spins bonus, Expanding symbols are guaranteed to enhance your winnings. The Bonus Buy feature lets you jump straight into the Free Spins for a price.
This is yet another slot with Expanding symbols that you will enjoy, but keep your expectations low.
Written by: Julius De Vries | The review was last updated: 06 March 2025 | Fact-check by: Kim Birch
Popularity
Freshness
RTP %
Jackpots
Ways to Win
Excitement
Bonus Buy
Gamble
Network Jackpots
Bonus Buy option adds strategy
Low variance
Expanding symbols in the Free Spins
Simple gameplay
Decent RTP of 96.20% is appealing
Not for high rollers
Offers nothing new
Provider RubyPlay
Volatility
RTP% 96.20
Game type Slots
Jackpot No
Minimum bet 0.10
Maximum bet 1000.00
Reels 5
Rows 3
Paylines 10
Adventure Gems
Book of ... mechanic Buy Feature Additional Free Spins Expanding Symbols Scatter symbols Wild
Card suits
Book of Unseen Review by BETO Slots
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