Our review of Book of Bastet Xtreme Deluxe cuts through the marketing and looks at what matters: how it plays and how it pays. Built by Spinmatic, it lands as a slot with a medium low volatility profile and a return-to-player rate of 95.5%. If everything lines up, Book of Bastet Xtreme Deluxe can pay up to 5,000x your bet. Wins land at roughly a 30% hit rate, shaping how the sessions feel. Visually it's dressed up with a book of theme, with the action running on a 5-reel grid running 20 paylines. The full verdict is below.
Written by Emma Roberts · Last updated: March 2026
Book of Bastet Xtreme Deluxe comes to us from Spinmatic. Presentation-wise it's themed around book of, and it leans toward medium low volatility at an RTP of 95.5%. Under the hood you'll find a 5-reel grid running 20 paylines.
Where Book of Bastet Xtreme Deluxe earns its keep is the feature set. 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. On balance, Book of Bastet Xtreme Deluxe is a dependable option worth a few spins in the demo first.
At 95.5%, the RTP is slightly below the industry average of ~96%. While this is typical for many popular slots, players should be aware of the slightly lower theoretical return.
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 Bastet Xtreme Deluxe 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 Bastet Xtreme Deluxe by Spinmatic is a solid offering that delivers good entertainment value. The 95.5% RTP combined with medium low volatility creates a well-balanced gaming experience.