Great Blue Slot Free Demo


Great Blue Slot was developed by Playtech. This slot is not a fledgling game, but its graphics don’t look outdated. The slot will transport you to the Sea World, where you can see cute marine animals. Great Blue slot has 25 lines, 5 reels, and allows you to play for free at any moment. Great Blue slot machine is dedicated to the sea theme. It is developed by the “Playtech” Company. This game has 5 reels with 25 adjustable paylines. Each spin can reward you with winnings with multipliers of up to 10 000. This video slot also has a wild symbol and a scatter. Each player has an opportunity to win of up to 33 free spins.

  1. In Great Blue, with 5 reels and 25 paylines, the theme is the world where a killer whale of the name Great Blue lives. Dive into the underseas space, and the Great Blue adventure begins. Play Free Great Blue Slot Online. There goes Great Blue, the killer whale, in the underwater world.
  2. Imagine never-ending Free Spins of Great Blue slot. Collect Wild symbols of killer whales and use them as a substitute for missing ones in near winning line to safeguard and double your winnings. Collecting 5 Wild symbols will be a proof of your luck because in that occasion Great Blue slot game grant a gambler Jackpot of 10,000 coins.
  3. Try to Win Enormous Payouts in Great Blue slot. The Great Blue slot almost breathes ocean freshness, just turn it on, you will definitely feel it. The quality of this online, free slot surpasses all expectations, as it seems that each inhabitant of the underwater depths is actually looking at you from the screen!

Great Blue Slot Game Review

Great Blue Slot Free Demo

Released by Playtech, Great Blue slot is a 5 reel and 25 paylines Marvel from under the sea, featuring a joyful beachy soundtrack and colourful representatives of marine life as higher value symbols.


With the betting range of $0.10 to $2.50 per line, Great Blue offers a winning potential of 10,000 coins for the combination of 5 Wild icons but carries a slightly lower RTP potential of only 94.3%. Apart from the classic structure of the base game, the slot also introduces a Bonus game triggered by the Scatter symbols, awarding additional sessions of free spins bundled up with different value multipliers.

10,000 Credits Under the Sea

The highest value symbol in Great Blue slot game is the Shark, which is worth 10, 250, 2500 or up to 10,000 coins, depending on the number of symbols that hit the reels. Apart from being the symbol that can generate the highest profit, Shark icon can replace all other symbols (except the Scatter icon), significantly increasing the winning potential by completing any string of icons and doubling the winnings.

The players can manually adjust both the number of the active lines and the betting amount – setting up the coin value at $0.25 and activating the maximum number of paylines can be done either by clicking on the Bet Per Line tab or through the Max Bet button. This will reset the number of active lines and set the stakes to the highest possible amount.

The Auto spin feature is also available, allowing the player to select the number of auto spins (up to 99) and set them in spinning motion that will last until the session ends or until the player manually interrupts it by hitting the Auto Start/Stop button.

Information about the slot icons or paylines can be accessed at any time through the Info tab. The player can then obtain further details about the coin value of each symbol or get additional details on the slot’s Bonus offer.

Great Blue Slot Machine Features

With at least three Scatter symbols (Pink Sea Shell with a pearl), Great Blue slot Bonus will be unlocked, transferring the player to the new screen with 5 different shells, each with a multiplier and a different number of Free Spins.

As soon as the Scatter symbols land onto the reels, 8 Free Spins will be automatically awarded to the player, together with the x2 multiplier. A new set of spins and additional multipliers are then added after the player selects two out of five shells which can contain the maximum of 33 bonus rounds as well as 15x multiplier.

For those of you who enjoy the adrenaline rush and a bit of risk here and there, Great Blue slot machine presents its players with the opportunity to increase both the excitement and the overall balance by using the Gamble Feature option and going for double or nothing.

Upon entering the Gamble game screen, the player unlocks a guessing game with the objective of correctly predicting the colour of the card facing down. Every successful guess will double the selected betting amount and the player can end the game and return to the main screen by simply collecting the amount won up to that moment.

Play Great Blue at these online casinos

Great Blue Slot Free Demo
T&C Apply

New eligible UK players only. Select Casino offer on sign-up and deposit. 4 deposits of £10, £20, £50, £100 matched with a bonus cash offer of same value (14 day expiry). 35x real money cash wagering (within 30 days) on eligible games before bonus cash is credited. Spins credited upon deposits; under £50 =10 Spins, £50 or over =25 Spins; on Book of Dead only (3 day expiry, winnings paid in cash). Play Responsibly. 18+ Click for full T&C’s.

Videoslots11 Welcome Spins at First Deposit + 100% up to €200
Mr Green20 Free Spins + 100% Bonus & 200 Starburst Free Spins
T&C Apply

New players only. Min. deposit £20. 35x wagering requirements.

T&C Apply

*18+. New customers only. No deposit required. 10 Free Spins on registration once verified, available on selected games only. 3-day expiry on Free Spins. 2.5% deposit fee (min 50p). Cash balance withdrawable anytime + £2.50 fee. Full T&Cs apply.


Great Blue Slot Free Demo Games

You’ll dive into this just Great Blue online slots rewards filled from Playtech for new gamble excitement. And you’re free to choose slots for free play or check money wins in this high variance game for real. To achieve that quite exceptional experience, this game enables you to play such hot features as substitute system of Wild symbols, Scatters payments, Free Spins with extra multipliers, Gamble game for doubling winnings and possibility to hit 10,000 coins Jackpot.

Imagine never-ending Free Spins of Great Blue slot

Collect Wild symbols of killer whales and use them as a substitute for missing ones in near winning line to safeguard and double your winnings. Collecting 5 Wild symbols will be a proof of your luck because in that occasion Great Blue slot game grant a gambler Jackpot of 10,000 coins. As to another killer with the license to kill enemies of the State, you can take his place in the Playtech`s latest online slot Double Happiness that features an exclusive system of wilds substitutions and lead you in Free Games Danger Zone.

Gain 3 or more Scattered symbols of shells to get 8 free spins and x2 multiplier at the start of Bonus and you enter the bonus game where you can win additional spins or multipliers up to 33 free spins or x15 multiplier. And that’s not all, because if collect 3 or more shells until free spins counter run out you’ll get 15 free spins with your multiplier and this trick can be repeated indefinitely.

And you can also double any wins within Gamble feature. To increase your winnings up to 2,500$ by choosing the right color of the card.

Slot Demo Practice

Well, as you can see, mentioned slot machine will definitely give you good chances for winnings and guaranteed hours of fun exploring an ocean.