Imperial Expansion
Inside the sovereign vault, a royal symbol is anointed to expand across the entire alignment, filling the treasury with unmatched wealth.
Book of Crown: Golden Vault Slot Features
Everything you need to know about the game mechanics
Book of Sovereignty
The Royal Book acts as both a Wild substitute and the Scatter trigger. Securing 3 books grants an audience with the Pharaoh and opens the golden doors.
Vault Procurement
Skip the standard rotation and gain immediate entry to the Sovereign Spins. Purchase your way into the Treasury for high-stakes expanding symbol action.
Golden Artifacts
Witness the opulence of ancient royalty. From diamond-encrusted scarabs to the legendary crown itself, every spin is a chance at sovereign riches.
Book Scatter Mechanics
The Book symbol acts as both Wild and Scatter. Land 3+ Books to trigger 10 Free Spins with a random Expanding Symbol.
During free spins, the chosen symbol expands to cover entire reels for massive payouts up to 5,000x!
Book Scatter
Wild + Scatter
Expanding Symbol
Full Reel Coverage
10 Free Spins
Retriggerable
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