Book of 99

Book of 99 Slot Review

Book of 99 by Relax Gaming is another exciting slot game set in the world of ancient Greek mythology. It tells the story of Odysseus' journey back to his hometown of Ithaca after the Trojan War. Along the way, you'll face perilous trials, from being captured by a one-eyed Cyclops to resisting the deadly allure of the Sirens. All of this is wrapped in the familiar Book mechanic, which players either love or have grown a bit tired of, but let's take it step by step.

Book of 99 by Relax Gaming Slot Features

Book of 99 Info

The game grid is designed to reflect ancient Greek architecture, complete with marble columns. It features 5 reels and 3 rows, offering 10 ways to win. The game operates with an impressive 99% RTP, which is one of the highest you'll find in any slot game out there. The Volatility is medium-high (6 out of 10), and the betting range is quite flexible, starting from €0.1 up to €100 per spin.

Book of 99 Free Demo

If you're curious but want to play it safe, we recommend starting with the demo mode to get a feel for the Game Without Any Risk.

Book of 99 Bonus Feature

There are two ways to trigger the Free Spins feature in Book of 99. The classic way by landing 3 Wild Scatter symbols in a single spin. The collection method by filling the Collected Meter to 99, which happens as you collect Wild Scatters symbols over time. However, keep in mind that when Free Spins are triggered through the collection method, will be played using a bet size averaged from all bets placed while collecting the Wilds.

Once activated, you'll receive 10 free spins, and a Special Expanding Symbol will be randomly selected. During Free Spins, this symbol can expand, and in addition to regular line wins, it will pay out across all 10 paylines, based on the number of symbols landed and their corresponding payout values.

Book of 99 Verdict

So, what's the final verdict? Book of 99 didn't gain popularity by chance, it's the result of a carefully crafted, well-balanced gaming experience. The exceptionally High RTP Slot and an impressive max win of x12,075 make it a standout choice for many players. Sure, collecting Wilds might not be the most thrilling mechanic, but this slot doesn't try to dazzle you with over-the-top features. And honestly, it doesn't need to.