Casino
Book of Sun
3OAKs slot - available on desktop
About Book of Sun
Book of Sun is a 5-reel, 10-payline slot from 3OAKs that uses a book symbol mechanic as its central feature. The game includes a scatter function tied to the book icon, which triggers free spins when three or more instances land across the reels. During the bonus round, one symbol expands to cover entire reels, increasing winning combinations. Bet sizes range across standard denominations, allowing players to adjust stake levels according to their bankroll. The slot uses a fixed payline structure, meaning all 10 lines remain active on each spin.
Game Features
- Book scatter symbol triggers free spin bonus
- Expanding symbol mechanic during bonus rounds
- Five reels with ten fixed paylines
- Adjustable bet sizing
- Ancient Egyptian theme and iconography
How to Play Book of Sun at WickedBet
The button below launches Book of Sun directly. Bets come off your crypto balance and winnings credit back when the round closes.
Set the bet per spin before you play; the in-game paytable lists symbol values and bonus triggers. Your balance stays in crypto end to end, and winnings withdraw to your own wallet.
Play Book of SunMore 3OAKs Games
Frequently Asked Questions
What is the Book of Sun scatter symbol and how does it trigger the bonus round?
The Book of Sun scatter symbol triggers free spins when three or more instances land across the reels. This scatter function forms the central mechanic of the game and activates the bonus round automatically.
How does the expanding symbol mechanic work during free spins?
During the bonus round, one symbol expands to cover entire reels, which increases the number of winning combinations that can form on that spin. This expansion happens on selected symbols and creates additional win opportunities beyond the base game.
What is the payline structure in Book of Sun?
Book of Sun has five reels with ten fixed paylines. The fixed payline structure means all ten lines are active on every spin regardless of bet size.
Can I adjust my bet size in Book of Sun?
Yes, Book of Sun features adjustable bet sizing with a range across standard denominations, allowing you to set your wager according to your preference.
What makes the Book of Sun different from other slots in its use of the book symbol?
The book symbol in Book of Sun functions as both a scatter trigger for free spins and as the expanding symbol during bonus rounds, making it central to both triggering and maximizing wins in the game.
