OPEN SESAME Ⅱ is a video slot from JDB Gaming built around a luck and treasure theme, with multipliers as its main feature. It pairs a high-volatility profile with a published RTP of 95.87% and a top prize of 2000x the stake. This review explains how the game plays, what the numbers mean for your bankroll, and which safety points to check before you spin.
Gameplay and Features
The game follows the familiar video slot format, with a theme of hidden wealth and lucky draws. Its central mechanic is the multiplier, which can raise the value of a winning outcome beyond the base payout. The provider also describes extra spins as part of the experience, so watch for how they are triggered and whether multipliers apply during them.
The reel layout and payline setup are best confirmed in the in-game paytable, which also shows symbol values and feature rules. A free demo is available on this site, so you can learn how multipliers behave and how often features appear before staking real money.
Math Profile: RTP, Volatility and Max Win
The official published RTP is 95.87%. This is a long-run theoretical average across a very large number of spins, not a prediction for a single session. Operators can run different RTP versions of the same game, so check the in-game info screen at your casino to see the figure it uses.
What High Volatility Means for Your Bankroll
High volatility means wins tend to arrive less often but can vary more in size, and losing runs can be long. A larger bankroll relative to your stake, smaller bet sizes and a fixed session budget suit this profile better than aggressive betting.
The 2000x Maximum Win
The top prize is 2000x the stake. That is a moderate ceiling compared with many high-volatility titles, so the volatility comes with a capped upside. Treat it as a rare outcome rather than a target.
Fairness, Licensing and Safe Play
Slots at licensed casinos rely on a random number generator to determine each outcome. Independent testing labs such as eCOGRA, iTech Labs and BMM Testlabs review RNG behaviour, game logic and published payout rates to check that results are random and match the stated rules.
Before depositing, confirm that the casino holds a licence from a recognised regulator such as the MGA or UKGC, and that the licence details are shown in the site footer and can be verified with the regulator itself.
Gambling is for adults aged 18 or over. Set deposit and time limits, never play with money needed for essentials, and step away if play stops being fun. Organisations such as BeGambleAware offer free support.
Frequently Asked Questions
- Is there a free demo of OPEN SESAME Ⅱ?
- Yes, a free demo is available on this site. It lets you try the multipliers and features without wagering real money.
- What is the RTP of OPEN SESAME Ⅱ?
- The official published RTP is 95.87%. Casinos may offer different versions, so check the in-game info screen.
- How volatile is this slot?
- Volatility is high, so wins can be less frequent but vary more in size. A cautious stake and a firm session budget are sensible.
- What is the maximum win?
- The maximum win is 2000x the stake.
- How can I verify a casino's licence?
- Find the licence details in the casino footer, then check them on the issuing regulator's own register. The operator name and licence status should match.
