• Game Details

    Reels : 5
    Winning Lines : 50
    Coin Values $/£/€ : 0.01-0.50
    Max Coins per Line : 5
    Max Per Spin $/£/€ : 125
    Wild Symbol : Yes
    Scatter Symbol : Yes
    Bonus Features : Yes
    Progressive : No
    Software : Microgaming


    Katie Isaacson

    Today you have an alluring chance to explore the enigmatic world of sea depth sitting in your comfortable chair. Yeah! Launch Dolphin Quest Slot Machine to take a plunge and reveal profitable secrets hidden under the tons of water.

    Get ready for undersea adventures powered by Microgaming? Then play the game in the no download format right now! Fish Shoals, Echini, Octopi, Sea Horses, Shockfish, Butterfly Cods, Dolphins, treasures, Bonus Game and big money wins…


Rank Casino Name Bonuses Min Dep. Actions
1 Box24 Casino

25 free spins
200% unlimited bonus
$25 ReviewPlay
2 Black Diamond Casino

up to 200% welcome package
$25 ReviewPlay
3 Quatro Casino

100% up to $100
up to 700 spins
$10 ReviewPlay


Are you eager to start your underwater adventure? Then it’s high time to find out how you can journey to the mysterious world of the slot sea. Here you need to stake. Choose a coin size that ranges from $0.01 to $0.50, plus set up to 5 coins per line activated.

If you crave to reach the bottom and raise the biggest treasure of 12,500 coins or $6,200 then you need to risk. Yep. So, place the highest stake of $125 and try to catch 5 Dolphin Quest Logos to seize the ultimate prize. Anyway, it’s only up to you to decide.


Among other colorful inhabitants of the reel sea, you can find Dolphin Quest Logo that is a wild symbol here. Thus, the Logo can substitute any other regular symbols. What is more, you can even meet wilds in the shoals, just because the symbol can stack on the reels to build more winning combos.



Now we’re going to tell you about one more kind of profitable fish… Ooops, special symbol. To be exact, it is a case of Golden Dolphins that is a scatter as well as extra wild symbol. Yeah!

But, anyway, it’s a quite rare symbol, because you can meet it on the reels 4, 3 and 2 only. Catch 3 scatters and your lifetime adventure will start. Just prepare big bags and get ready for destiny-changing wins to grab!


Everybody knows that there are thousands of sunken ships lie on the bottom of the sea and all of them are full of gold coins. You can even grab up to $75,000. But are you ready to reach the reel bottom?

Catch 3 Golden Dolphins anywhere on the reels 2, 3 and 4 to trigger Dolphin Quest Bonus and take your chance to hit up to 150,000 coins. Feel lucky? Then try your intuition in the game and get shoals of coin prizes!

3 spinning reels and only one destiny-changing moment… Press Stop button and reveal the prize won. That’s all and a big cash win is in your pocket. It’s a win-win feature that you just can’t lose 😉

Undersea adventures and mind-boggling winnings… If it’s what you’re craving for, then experience this new Microgaming slot right now! Also you can try to reveal other gainful secrets hidden under the tons of water playing Mermaid’s Millions slot.

All that and even more lie in wait for you in the depth of 5 reels and 50 paylines. Venture to dive into the gambling water and win up to 150,000 coins! Besides, you can take the marine world along in your iOS, Android or Windows phone/tablet. Launch the game via a mobile browser and get acquainted with HTML5 heroes on your pocket-size screen.