Great Blue Slot Machine

Posted : admin On 17.02.2021

Let’s get fresh and fun with bottom dweller! Plunge into the sea of adventures at Great Blue Slots Machine.This ocean created by Playtech is full of gainful dangers and, of course, amazing prizes! Launch the game to find huge treasures, Free Spins, Multipliers, thrill Gamble Feature and other surprises while spinning 5 reels of this no download video game. Great Blue is one of a range of high quality slot games that have been launched by Playtech over recent years. It's a 5 reel and 25 pay line game with slick graphics and an entertaining soundtrack- all based underwater, of course. There is a huge betting range on this. Great Blue slot machine from Playtech is the king of the high variance slot machines, boasting an outrageously high maximum win of 150,000x your stake – far higher than any other online slot with the exception of those that offer a progressive jackpot. The game features an underwater theme, with various marine creatures adorning the three-row. Great Blue Slot Machine. Date Updated:3 Aug 2019 Written by Gennaro Donnarumma Great Blue shows the majestic wildlife in the crystal blue waters. This Playtech creation is not just great to look at but also comes with some nice features to help make sure that fun with the colorful symbols is just a spin away. There are wild symbols that double. Play The Free Great Blue Slot Today. Great Blue has some big periods of volatility, especially if you don't a Wild Orca, but land the big underwater beast and you're looking at decent 2-4x total bet wins. Play for free today and see if the variance is on your side.


Slot machines have shown the ocean in various different ways and Playtech adds its own title into the mix with the Great Blue slot game. This colorful creation has a theme that takes place under the water and shows various sea creatures as its main symbols. There are five reels that spin to show three rows of symbols. Players can have up to 25 lines active at the same time. The image of the killer whale is actually the wild of the game and it will play its role by substituting for any of the regular symbols in the game, while also doubling the wins it helps create. The scatter is the majestic image of a pink oyster with large pearl inside. This is very valuable because it is used to trigger free spins, with at least three scatters being required at the same time. It is possible to win up to 33 free spins in a round with a multiplier of up to x15 for the winnings. The exact number is determined through a bonus game. The player receives 8 free games with a x2 multiplier from the start and he must then choose two of the five shells to get additional free spins and/or multipliers. Getting three or more scatters during the free spins will add 15 more to the counter which will be played at the ongoing multiplier. After getting a win, the prize can be entered in the Gamble Game where the player must predict the color of the next random card from the deck. Each correct guess will double the amount and the game can be ended at any time. Symbols in the Great Blue slot machine show a shark, an aquatic turtle, a seahorse, a starfish, a colorful fish and six blue card symbols underwater.

The Great Blue slot machine, from Playtech games, is one of our favourites if we want to spin some reels rather than the wheel. I guess that’s because this is a high variance slot (like the Deck the Halls slot).

Great Blue Slot Machine

What does that mean? Well, it means that you’ll need to play it carefully unless you have deep pockets. You might go some time without much action and then suddenly- BOOM! You could hit a purple patch. And when the Great Blue slot decides to go hot, it goes really hot! The Marilyn Monroe Slot, again from Playtech, is another fantastic high variance slot.

This is one of our favourite slots alongside the Thunderstruck II slot machine.

The whole idea is to catch a whale sized win in the Great Blue slot, a classic 5 reel, 25 pay-line machine. If you bag a win with killer whales, the payout is doubled. And the big news is in the bonus round.

Once you set it off, you’ll get a minimum 8 free spins with all wins doubled. You will need to choose one of the shells to increase your rewards up to a maximum of 33 free spins with a multiplier of up to 15x.

Great blue free slot machine

Payouts in this watery thriller can get to a HUGE 20,000x your stake win!

Dive into our review below for more details…

Pros and Cons

  • The maximum win is big. Up to 20,000x your line bet.
  • You can re-trigger the free spins in the bonus round.
  • The underwater soundtrack. Strangely relaxing once you turn it down a bit!
  • It’s not the most up to date slot in terms of graphics. But that doesn’t seem to bother its legions of fans.

Best Casino For the Great Blue Slot

We recommend for this game. They are great for roulette as well, incidentally, with plenty of variants for desktop and mobile players.


The Great Blue slot is a Playtech video slot machine with a supercharged bonus feature that offers up to 33 free spins and a 15x multiplier. This is a highly volatile slot machine- things can go very quiet, but they kick in with a big BANG if they do arrive. If you land 5 Big Blues on an active pay-line (the killer whales), you will win 10,000x your line bet. Fingers crossed for that one!

Great Blue is a 5 reel 25 Playtech slot with an oceanic theme and whose star is a killer whale called Great Blue. You can bet from 25p/c a spin all the way up to £/€/$ 125 a spin. You’ll need very deep pockets at this level so be careful.

There are stacked wilds and scatters in this game. Collect 3 or more Sea Shell scatter symbols anywhere on the visible reels to set off the Great Blue Bonus. You’ll get eight free spins with a 2x multiplier. Then pick 2 of the 5 sea shells to get more free spins and multipliers. You can get up to 33 free spins and a 15x multiplier.

Real Slot Machines For Sale

You can also retrigger 15 free spins in the bonus game if you get 3 or more scatters again at the same multiplier. If the Great Blue slot is feeling generous, it can retrigger and retrigger. Well, we did say it was high variance!

Slot Machines For Sale

Bear in mind that you will need a decent budget to play this game, otherwise you might very well just get wiped out early on. And nerves of steel! But it can go crazy and go on runs of big pay outs.

Great Blue Slot FAQs

Great Blue Slot Machine Free Play

  • What is the RTP of the Great Blue slot?
    The return to player on this Playtech game is 96.03%. We´d say that’s about average for a slot of this kind. This is a highly volatile slot so play carefully. You will need to organise your budget so that you are able to spin through dry periods.
  • How many bonuses are there on this game?
    Great Blue has been around a while, so it’s a pretty traditional game with just one free spins bonus. You trigger it with 3 or more sea shell scatters. Then you go into a picking game where you can increase the base free spins (8 standard) and multiplier.
  • Can you re-trigger the free spins in the bonus round?
    Yes you can. This is one of our favourite features. In theory they could go on and on. In practice, they don´t of course, but you can get onto a nice run.
  • What is the MAX win on Great Blue?
    20,000x your bet. Now can you see why this game is so popular?