Thinking about giving The Book of The Earth a spin? We tested it thoroughly so you know what to expect. Developed by WGS, The Book of The Earth arrives with very high variance and a published RTP of 96.27%. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. It's themed around book of and plays out on a 5-reel grid running 15 paylines. Dating back to 2022, it remains a regular pick. So does it deliver? Let's get into it.
Written by Daniel Chen · Last updated: March 2026
This game, The Book of The Earth, is the work of WGS, leaning into a book of aesthetic and powered by a 5-reel grid running 15 paylines. The result is very high volatility paired with a return-to-player rate of 96.27%.
Where The Book of The Earth earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The very high volatility means patience is rewarded — expect quiet spells broken by bigger hits. Overall it's a well-rounded game that knows what it is.
The RTP of 96.27% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Very high volatility delivers the most extreme payout profile — long dry spells punctuated by potentially massive wins. Only recommended for experienced players with substantial bankrolls and high risk tolerance.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
The Book of The Earth features scatter symbols that can trigger free spins rounds. Landing the required number of scatter symbols anywhere on the reels activates the free spins feature, giving you extra chances to win without additional bets. During free spins, special modifiers may apply to boost your winning potential.
3.0 / 5 — Good
The Book of The Earth by WGS is a solid offering that delivers good entertainment value. The 96.27% RTP combined with very high volatility creates a well-balanced gaming experience.