Book of Holla: Bonus Spin is a 2024 Holle Games video slot about ancient books and explorers. It has 10 paylines, free spins and a bonus buy.
Ancient books and explorers are a popular slot subject, and this game draws on it. Ten paylines make it clear in structure and easy to follow.
The RTP is 88.62%. Averaged over a long run, that share of stakes comes back to players and the remainder is the game's margin. The number is clearly lower than many players assume, so bear it in mind when planning a budget.
Volatility is high and the hit rate is 33%. Roughly every third spin brings a win, though large wins are rare. The maximum win is 5,000x the stake, a theoretical peak.
Free spins and a bonus buy are part of the game, and it can be opened on a mobile device.
It suits players who like the book theme and accept a rather low return figure. Play for fun only, set a loss limit and stop when it is reached.
The RTP is 88.62%, a long-run average.
It has 10 paylines, and the number is fixed.
Yes, a bonus buy and free spins are both included.