Book of 99

Book of 99, developed by Relax Gaming and released in 2021, is a standout online slot thanks to its extraordinary 99% Return to Player (RTP). This high-volatility game offers players in Zimbabwe a thrilling gambling experience centred around Greek legends.

Gameplay and Features

Book of 99 is built on a familiar 5-reel, 3-row slot format with 10 fixed paylines. Betting starts from just $0.10, going up to $100 for every spin, allowing a wide variety of playing styles. The game includes the Book symbol, which acts both as the Wild and the Scatter, helping you complete winning lines and trigger the Free Spins feature. Landing three or more Book symbols gives you 10 free spins. A special twist during free spins is the random selection of an expanding symbol, which can cover whole reels and pays across all 10 paylines, regardless of alignment. Another exciting element is the collect feature—each Book symbol during the base game contributes to a collection meter, and once you reach 99 Books, free spins are automatically unleashed.

Theme and Design

The slot surrounds you with visuals rooted in Greek mythology, complete with legendary heroes, monsters, and ornate temples in the background. Symbols include jewel-encrusted card icons and higher-paying Greek hero or monster symbols, with the adventurous hero offering the best payouts.

Mobile Compatibility

Book of 99 is designed with mobile play in mind. Expect smooth spinning and responsive controls whether you’re on your phone, tablet, or desktop. The high RTP and exciting features are available across all your favourite devices, making it convenient to play on the move.

Book of 99 is a fresh take on slot machines, merging classic features with a high return rate and a celebrated Greek mythology setting. Its appealing visuals, innovative free spins, and the generous collection mechanic have made it a favourite choice for players looking for something different in the market.