Book of Nibiru is a 1spin4win video slot released in 2022. It sends you after forgotten knowledge in a world of ancient books and explorers.
The theme leans on mystery and expedition, and the game keeps its structure simple with 10 paylines. That makes it easy to follow even if you are new to book-themed slots, and the rules take little time to pick up.
A free spins feature is part of the package, adding a second layer of anticipation to ordinary play. The slot also runs on mobile, so the expedition can continue on a phone or tablet.
An RTP of 97.4% means that over a very long run, that share of all stakes is returned to players. A single session can land far above or below it, so the figure is no promise of any particular result.
High volatility points to quieter stretches broken by occasional bigger results, and the maximum win is capped at 5,000 times the stake. The game fits players who can handle slow spells and enjoy archaeology-style settings; if you prefer a steadier rhythm, a lower-volatility title may be a better match.
The RTP is 97.4%, a long-run average of how much of the stakes comes back to players.
Yes, the game includes a free spins feature.
The top win is 5,000 times your stake.
Yes, it is playable on mobile devices.