Our review of Book of Oziris cuts through the marketing and looks at what matters: how it plays and how it pays. GameArt are the software studio behind it, tuning the slot game for a medium low-variance maths model, with a published RTP of 96.14%. Top wins are capped at 3,750x your stake, a respectable ceiling for the format. Visually it's built around a book of theme, with the action running on a 5-reel grid running 20 paylines. Wins land at roughly a 30% hit rate, shaping how the sessions feel. The full verdict is below.
Written by Daniel Chen · Last updated: February 2026
At its core, Book of Oziris is a title produced by GameArt, dressed up with a book of theme. It runs on 5 reels and 20 paylines with medium low volatility, and an RTP of 96.14%.
The mechanics are what make Book of Oziris interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium low volatility makes it forgiving on the bankroll, ideal for relaxed, longer sessions. All told, it's a solid entry in the GameArt catalogue.
The RTP of 96.14% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-low volatility offers a good balance of regular wins with occasional larger payouts. Expect frequent hits with modest amounts, suitable for casual players who want low-risk entertainment.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Book of Oziris 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
Book of Oziris by GameArt is a solid offering that delivers good entertainment value. The 96.14% RTP combined with medium low volatility creates a well-balanced gaming experience.