Title
Developer
Rating
RTP
99%
Daily
99.06%
Weekly
89.49%
Hot
Book of 99 is a high-RTP Ancient Greek mythology-themed book slot from Relax Gaming featuring a unique collection mechanic. The game offers 10 paylines and a maximum win potential of up to 12,075x the stake.
Book of 99 features a 5x3 grid with 10 fixed paylines where wins are paid from left to right. The Book symbol serves as both wild and scatter. Landing 3 or more Books triggers free spins with a randomly selected expanding symbol. Additionally, every Book collected in the base game contributes to a meter that awards free spins upon reaching 99 collected Books.
Book of 99 immerses players in the world of Ancient Greece with majestic temples, mythological symbols, and epic visuals. High-quality graphics and atmospheric sound design create an engaging and mystical experience centered around legendary Greek lore.
Book Wild and Scatter
Expanding Symbol
Collection Meter
Free Spins Trigger
Landing 3 or more Book symbols triggers the feature
10 free spins awarded
A special symbol is randomly selected to expand across the entire reel
Expanding symbol pays across all paylines
Collection meter reaching 99 Books also triggers free spins
Bonus Buy available on supported platforms
Instantly triggers the Free Spins feature
All core mechanics remain active
According to Roobet Casino Book of 99 offers the following to players:
Book of 99 stands out with its exceptional 99% RTP and innovative collection mechanic that guarantees free spins progression alongside traditional triggers. Its high volatility, expanding symbols in free spins, and strong maximum win potential make it a highly appealing choice for players seeking both consistency and massive payout opportunities in a captivating Greek mythology setting.
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