Player return
96.12%
Minimum bet
0.50
Slot format
Video Slots
Volatility level
High
Reels in play
5
Progressive jackpot
No
Popularity Rating
Maximum bet
125
Software provider
Microgaming
Bonus features
No
Paylines
50
Theme
Dolphins
Dolphin Quest Online Slot Guide
Microgaming’s Dolphin Quest online slot is presented as a standout design, pairing polished graphics with reels set beneath the sea. Stacked wilds, high-value symbols, and scatters lead to a bonus round that the review says could award up to 75,000.
Theme and Storyline
Dolphin Quest is set in the crystal-clear waters of the Caribbean, among exotic marine life and underwater plants. The aim is to use the stacked dolphin wild logo, match dolphin symbols with their sea-life companions, and form winning combinations while waiting for the potentially valuable bonus round.
Visuals, sound and animation
The 3D Dolphin Quest slot features animation and vivid graphics. Bubbles appear between the submerged reels, while transparent scenery reveals coral and rocks behind them. Together, these details create a striking underwater setting.
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Rather than generic blocks or circles, the symbols resemble the creatures they depict. The lineup includes crabs, dolphins, tiger fish, octopus, pufferfish, sea turtles, manta rays, hermit crabs, and schools of fish.
A lively Caribbean-style theme tune suits the clear underwater setting. The main audio drawback comes during reel spins, when the sound can become irritating; the menu does include a ‘switch off game sounds’ option.
Gameplay
Dolphin Quest has 5 reels and 50 fixed paylines. The base game aims for comparable energy, but offers no free spins, and the bonus round may feel limited. The review identifies the bonus as the source of the game’s largest potential result, citing a Dolphin Quest slot jackpot of 75,000.
A spin presents 12 symbols: 11 standard options and the gold dolphin scatter. The stacked ‘Dolphin Quest’ logo is likely the most commonly encountered symbol; it acts as the wild and is described as the highest-paying symbol.
A combination of 5 wild symbols pays 2,500x your ‘bet per line’. Stakes are set in the ‘Bet’ area, where the displayed total is divided across 50 lines. When the wild lands between other symbols or at an end, it can substitute for a missing symbol to complete or extend a winning combination.
The paytable lists payouts for all 12 symbols. While it is open, the ‘Bet’ box also lets you adjust the stake. This shows how the selected bet affects each symbol’s possible return, rather than implying a guaranteed result.

Bonuses and free spins
Dolphin Quest has one bonus round. Landing 3 or more scatters opens a separate game with 3 reels. Stop each reel to reveal a value from 500 to 25,000; the numbers in the middle positions are combined for the final payout. Landing 25,000 on all three reels is presented as the slot’s jackpot result.
Bet Sizes, RTP, and Variance
Use the ‘Bet’ button to adjust coins per line, coin value, and total stake. The coins-per-line range is 1-5 per line; across 50 paylines, that allows 50 to 250 coins per spin. Coin values can be set from 0.01 to 0.50, giving a cash range of 0.50 to 125.00 per spin. The stated RTP is 96.12% over the long term, and the slot has high variance.
Overall Verdict
Evan Carrington’s review finds a lot to like in Dolphin Quest: the theme, underwater backdrop, reels, and graphics make a strong first impression. The bonus round may disappoint players looking for more action, and the lack of free spins is another drawback. The bonus may still appeal to players seeking lower stakes and a large potential result, but the review’s suggestion that its high numbers make a low payout unlikely is an assessment, not a promise.
Evan Carrington brings more than 12 years of experience in the iGaming industry, specializing in online casino reviews, slot game analysis, and player safety assessments. Their expertise includes casino licensing, RTP, volatility, bonus terms, and withdrawal policies. Combining hands-on reviews with independent research, Evan provides clear, evidence-based coverage to help players understand gambling platforms, their features, and possible risks.




