Before you load Twenty Thousand Leagues Under The Sea for real, spend a couple of minutes on how it genuinely performs. Developed by Bull Gaming, Twenty Thousand Leagues Under The Sea arrives with medium low volatility and 96.09% RTP. The maximum win sits at 5,000x, so there's serious upside on the table. Dating back to 2024, it remains a regular pick. Visually it's given an engaging visual treatment, with the action running on a 5-reel grid running 40 paylines. The full verdict is below.
Written by James Holloway · Last updated: January 2026
Twenty Thousand Leagues Under The Sea is a release from Bull Gaming, given an engaging visual treatment and powered by a 5-reel grid running 40 paylines. The result is a medium low-variance maths model paired with an RTP of 96.09%.
Where Twenty Thousand Leagues Under The Sea 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. All told, it's a solid entry in the Bull Gaming catalogue.
The RTP of 96.09% 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.
Twenty Thousand Leagues Under The Sea 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
Twenty Thousand Leagues Under The Sea by Bull Gaming is a solid offering that delivers good entertainment value. The 96.09% RTP combined with medium low volatility creates a well-balanced gaming experience.