Great Blue

The Great Blue slot machine is from the games provider Playtech. As you might guess from the game's name, this slot is set under the sea and you'll see fish and other sea creatures on the reels. There are a handful of bonus features available and these include a raft of free spins. If you're lucky, you could be in with a big pot. Read the game review below and try it for yourself today, either for free or for real money.

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Great Blue

Great Blue Gambling is a creation set under the sea, with a shimmering blue sea and a variety of seafood. The game's graphics are fairly basic and there's nothing much to say about them. The gameplay is easy and straightforward, and the slot's bonus features make for a more exciting experience. There are free spins and wilds, for example, which are guaranteed to be welcomed by every player. There's also the chance to grab a big payout if you get lucky.

  • Payout percentage: 94.3%
  • Minimum bet: €0.25
  • Maximum bet: €50
  • Rolls: 5
  • Rows: 3
  • Paylines: 25

An entertaining and simple Great Blue slot with a slightly lower than average payout percentage. It has an RTP of just over 94%. The minimum bet is just 25 cents per spin. The maximum you can bet is €50 per spin. There is a nice range of bets to choose from, although the stakes are not very high for high rollers.Great blue

The playing field is a standard size with 5 reels and 3 rows. There are 25 paylines in the game. The number of active paylines can be adjusted between 1 and 25.

Great Blue base game

The Great Blue slot has, of course, sea and seafood symbols, which support the theme of the game nicely. There are 11 basic symbols, with the familiar 9, 10, J, Q, K and A in the deck for the smallest wins, while bigger wins can be won by catching turtles, sharks, seahorses, starfish and fish on the reels. There are also special symbols that trigger special features.

The graphics are visually pleasing, but in the end pretty basic. There are no animations or anything special about them.

Before you start playing, you should place a bet on the game that suits your bankroll. You can then start playing either manually or by taking advantage of the autoplay feature to speed up the game.

If you want to read more about the game, click on the info button in the bottom left-hand corner. There you will find information about bonuses, symbols and even paylines.

Additional features

The Great Blue slot has a few bonus features to make playing the game both more lucrative and more exciting. For the most part, though, the game focuses on a straightforward and easy gaming experience.

The game features a wild symbol with a whale. It substitutes for all other symbols except the scatter and also doubles your winnings when it is part of a payline.

When you land at least 3 scatters on the reels, you can get yourself up to 33 free spins with a 15x multiplier. If you get 2 more scatters while the feature is running, you get 15 more free spins. Free Spins can theoretically be won indefinitely.


The Great Blue slot has a very high quality of gameplay and usability. You can play the game on both PC and mobile and the gaming experience is always first class. The gameplay is smooth and seamless in every way.

To start playing on mobile, you need to head to the online casino of your choice in the browser of your device. Good places to start include online casinos without registration. The game is compatible with at least all Apple and Android devices. It loads in just a few seconds and adapts well to small screens.playtech


Under the sea slot games are very common and many game providers have covered this topic many times. Therefore, the Great Blue slot has a relatively boring theme, but it will appeal to those who appreciate a simple game. There aren't many bonus features, but they do allow you to grab some big wins if you're lucky. The game is suitable for everyone from beginners to seasoned experts. The only downside is really that you can't bet very high.

You can start playing the game today. It can be played both for free and for real money by joining a casino that offers players Playtech games. Claim all the best casino bonuses, free spins and other offers at the same time. Also join the casino email list for new and promotional bonuses.

Always remember to play responsibly, with moderation and within your own limits and budget.