Great Blue Slot Game

Great Blue Slot

Great Blue slot game is a 5 reels, 25 lines video slot. It is one of the most popular Playtech slots and we can understand why. Although the payout of Great Blue is not high, around 94%, the odds to win big amounts on the free spins more than compensate for that. Not to mention the stacked wilds on all reels. (For higher RTP, you can check our loosest Playtech slots list).

Date Released: 2012
Wild: Yes
Scatter: Yes
Free Spins: Yes
Multiplier: Yes
Progressive: No
RTP: 94.25%
Specials: Stacked Wilds on all reels

Free Great Blue Slot

Design and Symbols

Obviously the symbols and sounds of Great Blue slot game are taken from the underwater life scenery: seahorse, turtles, starfish, clamshells and whales. The wild symbol is naturally the whale, the Great Blue. 5 wilds will bring you a 10,000 coin jackpot. The scatter represented by the clamshell.

Bonus Features

The highlights of Great Blue slot game are the stacked wild, which can appear on all reels and the free spins. The stacked wilds can give you nice return during the regular play, but if you get lucky during the free spins, you can go home happy. To trigger the free spins feature you need to hit 3 or more clamshell scatter symbols, which will give you automatically 8 free spins with *2 multiplier. Then, you will need to choose 2 clamshells which can increase the number of free spins or the multiplier – this can get you up to 33 free spins and up to *15 multiplier. 3 or more scatters during the free spins will give you additional 15 free spins.
Besides the regular play, every time you win, you can click on the Gamble button and try to double your winnings by guessing if the next card is black or red.

How to play Great Blue Slot

Great Blue Slot Game

Great Blue Slot Game

Coin value: this button is hiding above the Info button at the left bottom of the screen and controls the coin value, from $/€ 0.01 up to $/€ 100.
Bet per line: located in the center. Goes from the value you set under coin value and up to *10.
Lines: controls the amount of paylines from 1-25.
Bet Max: Places the maximum bet.
Gamble: activated when you hit a winning combination and leads to double or nothing feature
Auto start: starts the autospin function where you can control the number of the auto spins.
The minimum bet on Great Blue slot game is $/€ 0.01, perfect for penny slot machines fans, while the maximum bet is $/€25k!

Great Blue Slot Game – Bottom Line

One of the best slots machines out there. Stacked wilds, various bonus games, double or nothing feature – all that will keep you entertained and if you are lucky, Great Blue can truly pay well. The only drawbacks that we found is the colours which can be more vivid and cold streaks that can be a bit frustrating. Till you get to the free spins….

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Great Blue Slot Game






Bonus Features




Adrenalin meter



  • Varios bonus features
  • Stacked wilds
  • High multipliers


  • Slightly vague graphics
  • No US players
  • Cold streaks
Great Blue Slot Game was last modified: February 24th, 2021 by Mark