Welcome to our deep dive on Open Sesame II — the demo, the maths, and whether it earns a spot in your rotation. Built by JDB Gaming, it lands as a slot with a medium low-variance maths model and a return-to-player rate of 95.08%. Visually it's given an engaging visual treatment, with the action running on a 5-reel grid running 10 paylines. Dating back to 2024, it remains a regular pick. Top wins are capped at 5,000x your stake, a healthy ceiling worth chasing. The full verdict is below.
Written by Michael Torres · Last updated: February 2026
Open Sesame II is a slot from JDB Gaming, finished with a clean, modern look. It runs on 10 paylines across 5 reels with a medium low volatility profile, and a published RTP of 95.08%.
The mechanics are what make Open Sesame II interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. Thanks to its medium low variance, wins come often enough to suit casual, lower-risk play. Overall it's a well-rounded slot that knows what it is.
At 95.08%, 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.
Open Sesame II 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
Open Sesame II by JDB Gaming is a solid offering that delivers good entertainment value. The 95.08% RTP combined with medium low volatility creates a well-balanced gaming experience.