Curious what Open Sesame Mega actually feels like to play? Here's our full, no-fluff take. Developed by JDB Gaming, Open Sesame Mega arrives with medium high variance and an RTP of 96.37%. The maximum win sits at 5,000x, so there's serious upside on the table. It's wrapped in polished, characterful visuals and plays out on a 5-reel grid running 10 paylines. The full verdict is below.
Written by Michael Torres · Last updated: January 2026
Open Sesame Mega comes to us from JDB Gaming, built with crisp artwork and atmosphere. It runs on 10 paylines across 5 reels with a medium high-variance maths model, and a return-to-player rate of 96.37%.
Where Open Sesame Mega earns its keep is the feature set. Look out for scatter symbols that unlock free spins and extra bonus rounds. The medium high volatility strikes a middle ground that should suit most playing styles. Overall it's a well-rounded title that knows what it is.
The RTP of 96.37% is right around the industry average of ~96%. This represents a fair return that's in line with what most modern slots offer.
Medium-high volatility means wins come less frequently but tend to be larger when they hit. Players should be prepared for dry spells between bigger wins, requiring a moderate bankroll.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Open Sesame Mega 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 Mega by JDB Gaming is a solid offering that delivers good entertainment value. The 96.37% RTP combined with medium high volatility creates a well-balanced gaming experience.