Play Great Blue Slot Game


Great Blue has an exciting underwater theme and even more exciting win opportunities such as up 33 free spins, multipliers as large as 15x, and a jackpot of 10,000x your stake. Just like the ocean theme, the ways to win are vast!


  • Game Type: 5 reels and 25 paylines video slot
  • Return to Player (RTP):25%
  • Volatility: High
  • Themes: ocean, sea, water, aquatic, fish, nature, underwater,
  • Release Year: 2013


Play the Practice Mode version of Great Blue to enjoy all the thrilling online slots action and features, but bet using virtual chips only. This means your winnings are virtual only too, but you can get to know the game without having to open an account or deposit any funds – click the demo game to start playing instantly!


Play Great Blue for real money and you could win some huge payouts; to get started, open an account with the top casinos at New Zealand and deposit some funds to use as your games bankroll. You may also be eligible for a bonus that provides you with additional playing funds. Once you have everything in place, click the game icon to play.


Your biggest possible win is 10,000x your stake for matching 5 of the killer whale icons, which means you can win up to 5,000 coins when you play at Max Bet.


You can play between 1 and 25 lines on Great Blue, for either $0.01or $0.02 per bet. This means your minimum possible bet is $0.01 and your maximum possible bet is $0.50.

Your icons consist of sea creatures – sharks, starfish, seahorses, fish, killer whales, pearls in oyster shells, and turtles – plus card values 9 to Ace.

Your biggest win is 10,000x your stake for matching 5 killer whales, while your next biggest win is for matching 4 killer whales in return for 2500x your stake. The next biggest paying icon is the oyster shell with 500x your stake up for grabs for matching 5 on a payline.

  • Wild: this is the killer whale and it doubles all payouts on wins it completes. It substitutes for all icons except the scatter, and when you land 2 or more in a row, you will receive a cash payout.
  • Scatter: this is the oyster shell icon and it awards up to 33 free spins and multipliers up to 15x, as well as paying out a cash prize for landing 2 or more on the reels.

Land a minimum of 3 oysters to trigger the bonus feature. Begin with 8 free spins and a 2x multiplier. Next, select 2 of the seashells on offer for the chance to win extra free spins and/or multipliers. This feature can be retriggered.

Symbol2 on a payline3 on a payline4 on a payline5 on a payline
Killer Whale10x250x2.500x10,000x
Oyster  2x5x20x500x
Shark or Turtle  2x25x125x750x
Seahorse or starfish-15x75x250x
Fish  -20x100x400x
Ace or King -10x50x150x
10, Jack, Queen -5x25x100x


Great Blue is designed by Playtech and offers state-of-the-art gaming for desktop and mobile play. Fully mobile-optimised, you can expect lots of ways to win, plus easy-to-use software features. Meanwhile, animations and graphics enhance the overall game, and are suitable for all screen sizes. When you choose to play this mobile slot, it’s just as easy to follow the action as it is on the desktop, with simple commands that mirror your device’s standard controls. The Auto Spin and Turbo modes are easy to activate via touchscreen, the animations are fun and bring your screen to life, and it’s easy to spot your wins thanks to the music (use your headphones for the full impact) and onscreen highlights.


Multipliers and free spins are plentiful and giant wins are up for grabs on this exciting slot that can be played at home or on the move with ease, making this a popular choice for all kinds of player. Open your account at any of our top casinos today to enjoy the Great Blue action and other Top online casino games.