Great Blue Slot

Great Blue

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Great Blue is a 5-reel, 3-row underwater-themed video slot. Powered by the Playtech gaming suite, the high-variance title boasts 25 paylines on which players can look to hit matching combinations.

You can expect all the usual casino slot features in Great Blue, only there are a few twists and turns. For example, you might be familiar with wilds, but how familiar are you with stacked wilds? There’s also a scatter symbol to watch out for and an electrifying bonus game, during which you can win 33 free spins in addition to a 15x multiplier. Got your snorkel at the ready? Then let’s dive right into it.

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How to Play Great Blue Slot Machine

Great Blue Slot WinChoosing to play Great Blue online game will require only the selection of a stake before proceeding to spin the reels.

  • The game allows the adjustment of active win lines between 1 and 25, and each one can hold between 0.01 and 2.00 credits.
  • If you play with 25 paylines, you can choose between 0.25 and 50.00 credits per spin.
  • Now, you can start spinning reels and waiting for the wins to come.

Great Blue machine

Playing for fun using the free play slot is an ideal way to get familiar with the gameplay process. In the real money version, the fun credits used for bets are replaced by cash. Even so, the online casino game strategy and wager limits remain the same.

If you prefer slot demo games with more action in them, play the Rocky slots. It is inspired by the famous movie and has more features.

Symbols and winnings

Great Blue video slot uses a dolphin as a wild symbol. In winning combinations, it replaces all missing icons except a scatter. Winnings for combinations, completed by a wild symbol, will be doubled. A dolphin has the highest multipliers in the game, which are 10, 250, 2500, and 10 000. All highly paid symbols of Great Blue are represented by the images of sea life. A shark and a turtle multiply the linear bet by 2, 25, 125, and 750 times. A starfish and a seahorse have multipliers of 15, 75, and 250. The multipliers for a goldfish are 20, 100, and 400. The remaining symbols are represented by cards. They have the following multipliers:

  • A, K — 10, 50, 150
  • Q, J, 10 — 5, 25, 100
  • 9 — 2, 5, 25, 100

Bonuses and Features of the Great Blue Slot

As mentioned earlier, the Great Blue slot allows you to launch a series of free spins. To activate it you need to collect 3 images with shells. Immediately after this, a player will receive 8 free spins with a specific wager. You also have a chance to increase the number of free spins by participating in a bonus game. This way, you can get up to 33 free spins with a multiplier of 15x for an entire bonus game. A bonus round (Sea Shells) can be run if you collect 3 shell images. A total of 5 shells will be given to you to choose from; you only have to choose 2 of them. If you make the right choice, you can get both extra free spins and multipliers as a reward.

For those players who liked this slot, there is good news. On the Internet, you can find many similar video slots with a maritime theme. The most lucrative and profitable representatives are Maritime Maidens, Under the Sea, and Eye of the Kraken, Goldfish. In them, you will get the same large number of bonus opportunities, a high percentage of RTP, and generous payments.


When everything is taken under the consideration, the Great Blue slot is nice looking slot with some neat graphics and sound effects. However, should you decide to hit the reels on this one, thread carefully because this is high variance slot. You can win big but it might cost you money and nerves till you get there.

Jesse Miller
Jesse Miller iGaming Writer
Last Updated: September 6, 2023
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