Great Blue Online Slot from Playtech

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Rating: 7.5/10

Slot details

Jackpot Game
Release Date
Slot lines
Scatter Symbol
Slot reels
Max. win
Wild symbol
Min. bet
Free spins
Symbol Stacked
Casino slot types
Slot Theme
Water world
Max. bet
Bonus game

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Where to Play Great Blue

Great Blue

Are you looking for a way to escape the world and everyday stressors? How about diving into the deep waters of the sea? No, we don’t precisely mean out in the depth of the sea. Let’s take a look at this game, Great Blue slots powered by Playtech.

This game will reel you in with its amazing graphics and sounds. It has some terrific splash sounds, 5 reels, and 25 paylines. It also has a return-to-player rate of 96.03%. This game is also great for mid-rollers.

This game can be downloaded with Android or iOS devices. The smallest bet is 0.25 coins, and the biggest bet is 50 coins. This game is not progressive and does not have any bonus games, but it does have scatter symbols and wilds.

Bonus features

Game Symbols

Sticking to the beautiful nautical theme of the game, you’ll find some cherished deep-sea mammals, fish, and shellfish adorn your reels. The orca is your most valuable symbol and can land you wins of up to 10,000x your total stake. It’s also wild in the game and will substitute all other characters to form more winning combos. Whenever two wilds form a part of your payline, your stake is instantly doubled.

The scatter comes in the form of an oyster that’s decorated with some cherries. It holds various surprises and not only triggers free spins but also releases multipliers whenever the free spins bonus round kicks in.

Other symbols to keep an eye out for while deep-sea diving includes a seahorse, a sea star, sharks, sea turtles, and your card royals from 9 to A.

Bonus rounds & free spins

Who doesn’t like rewards? Here in the deep, dark, blue waters, the multipliers range from 2x to 5x in an active line. 

There is one wild symbol. That is the Killer Whale, and he has the jackpot. You receive 5x the killer whales in one active line that is a jackpot bonus of 10,000 coins.

There is a Sea Shell bonus. This consists of 3 or more scattered oysters. When activated, this feature awards 8 free spins with a 2x multiplier on the winnings. Also, before the bonus round starts, five shells are selected from only choosing two extra spins or multipliers.

Who doesn’t like to take the chance to double their winnings? You can easily risk and try to double your winnings by merely selecting black or red and then clicking “GET.”

Great Blue Hits and Misses

While researching this game, we noticed a few things. There are more pros to this slot game than there are cons. Overall, players recommend it.

  • Pros

  • Relaxing layout
  • Sounds
  • Gamble option
  • Various bonuses
  • Bet sizes
  • Cons

  • Graphics outdated
  • Difficult getting bonuses
  • Slow loading
  • No progressive jackpot


This is a classic game with a high-variance machine. Due to its volatile nature, you are likely to win significant amounts in rewards. All in all, Great Blue is a great way to pass the time with its bonuses. This game will be hard to leave as it reels you in with its graphics, sounds, and perks.


Do I Need to Make a Deposit to Play This Game?

No, you do not need to make a deposit to play this game. You can play for free and make a deposit later if you wish to do so.

What Is the Most Valuable Symbol in Great Blue?

The most valuable symbol is the killer whale. Receiving the max amount of the killer whale symbol across the game will give you the jackpot.

Can I Earn Real Cash Prizes in Great Blue?

Yes, you can play for real money with Great Blue like almost all major online casinos.

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