Dolphin’s Pearl Slot Review
Novomatic’s Dolphin’s Pearl launched in December 2011 and has maintained a steady following among ocean-themed slot enthusiasts for over a decade. This classic 5×3 grid release captures the underwater fantasy setting with marine-themed symbols and a straightforward gameplay structure that appeals to players who prefer established mechanics over elaborate bonus systems. The game has spawned multiple variants, including the more volatile Deluxe edition, reflecting its enduring market presence.
Base Game & Features
Dolphin’s Pearl operates on a standard 5-reel, 3-row configuration with 9 paylines in the classic version. The game uses traditional left-to-right payline mechanics rather than ways-to-win systems, making it accessible to players familiar with conventional slot layouts. Symbols include ocean-themed graphics: dolphins, seahorses, stingrays, lobsters, and various fish, all rendered with reasonable visual coherence across the underwater setting.

Special Symbols & Multipliers
The Dolphin serves as the wild symbol, substituting for all symbols except the scatter and providing a 2x multiplier on any winning combination it completes. This modest multiplier keeps base game wins contained, which aligns with the high volatility classification.
The Pearl Oyster functions as the scatter symbol with a tiered payout structure:
- 5 oysters: 500x your bet
- 4 oysters: 20x your bet
- 3 oysters: 5x your bet
- 2 oysters: 2x your bet
Dolphin’s Pearl Free Spins
The free spins feature represents Dolphin’s Pearl’s primary bonus mechanic and where win potential becomes significant. Landing 3 or more Pearl Oyster scatter symbols anywhere on the reels triggers the feature, awarding 15 free spins. During these spins, all wins receive a 3x multiplier, substantially increasing payout potential compared to base game action.

A critical feature of the free spins round is its retriggerable nature with no limit on retriggers. If additional scatter symbols land during the bonus round, players receive 5 additional free spins each time, and these retriggers continue indefinitely. This mechanic creates the genuine win potential that appeals to high volatility players, though the combination of high volatility and the scatter’s rarity means triggering the feature itself can require patience.
When wins do land during free spins, the 3x multiplier applies to all combinations—not just those involving special symbols. This creates moments of substantial payouts, particularly if the free spins round extends through multiple retriggers and incorporates the dolphin wild’s 2x multiplier alongside the base 3x free spins multiplier.

Our Honest Verdict
Rating: 7/10
Dolphin’s Pearl is a high volatility slot that rewards patience with substantial bonus potential but demands acceptance of extended dry spells between winning opportunities. The game delivers what high volatility players expect: meaningful wins concentrated in the free spins feature, with base game action primarily serving as the mechanism for feature triggering. The 3x multiplier on 15 retriggerable free spins creates legitimate win moments when the feature eventually lands, with players capable of reaching the 9000x maximum (or 27,000x in the Deluxe variant).
The 95.13% RTP sits slightly below the 96% average for modern slots, which represents a minor disadvantage for value-focused players. However, this RTP is standard for Novomatic’s classic releases, and the Deluxe version offers 96.2%, providing an alternative for those prioritising return rates. Visually, the ocean theme remains serviceable though somewhat dated—13+ years of market presence shows in the aesthetics, though this matters less to players focused purely on mechanics.
Who This Suits: High volatility players seeking straightforward mechanics with concentrated win potential. The clear free spins mechanic and retriggerable nature appeal to those who prefer understanding their bonus system completely. Players comfortable with long periods between wins, provided those wins carry substantial multipliers.
Who Should Look Elsewhere: Casual players seeking consistent base game action will find the high volatility punishing. Those prioritising visual innovation should explore more recent releases. Players requiring frequent small wins for session longevity will experience frustration with Dolphin’s Pearl’s design philosophy.
The game’s 13+ year market presence and continued availability across multiple platforms demonstrates sustainable appeal within its niche. It won’t revolutionise your slot experience, but it delivers exactly what the high volatility segment expects: restrained base game, potent bonuses, and the mechanical clarity that defines Novomatic’s design approach.


