Before you load Dolphin's Pearl for real, spend a couple of minutes on how it genuinely performs. Built by Greentube, it lands as a release with high volatility and 95% RTP. Dating back to 2020, it remains a regular pick. The maximum win sits at 90,000x, so there's serious upside on the table. You get 25 paylines across 5 reels, all wrapped in an animal theme. Let's break down what works and what doesn't.
Written by Daniel Chen · Last updated: March 2026
At its core, Dolphin's Pearl is a release produced by Greentube, dressed up with an animal theme and powered by 25 paylines across 5 reels. The result is high volatility paired with a published RTP of 95%.
The mechanics are what make Dolphin's Pearl interesting. Look out for scatter symbols that unlock free spins and extra bonus rounds. The high volatility means patience is rewarded — expect quiet spells broken by bigger hits. All told, it's a solid entry in the Greentube catalogue.
At 95%, 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.
High volatility means longer gaps between wins, but when wins do land, they can be significantly larger. A bigger bankroll and patience are recommended for this type of slot.
About 1 in 3 spins results in a win. This is a moderate hit frequency that balances win frequency with payout size.
Dolphin's Pearl 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
Dolphin's Pearl by Greentube is a solid offering that delivers good entertainment value. The 95% RTP combined with high volatility creates a well-balanced gaming experience.