• Game Details

    Reels : 5
    Winning Lines : 50
    Coin Values $/£/€ : 0.01-0.10
    Max Coins per Line : 10
    Max Per Spin $/£/€ : 50
    Wild Symbol : Yes
    Scatter Symbol : Yes
    Bonus Features : Yes
    Progressive : No
    Software : Microgaming


    Katie Isaacson
    Venture to fly to the medieval world full of mythical beasts, magical potions, powerful spells and killing bonus features… Just launch Great Griffin Slot Machine to feel the gainful freedom and work out magic released by Microgaming. Do you have enough courage to take the challenge?

    Here you will get 5 reels and 50 paylines to tame the mysterious creature and win $5,000. But be beware, poison Free Spins, furious Gamble Feature and dreadful Bonus Game lie in wait for you in every spin made…

    Dark mysterious castle is full of magic things to charm money wins. So, use wisely Spell Book, Candles, Magic Potion, Griffin Feather, Root, Scales and other symbols to gain as much more gold coins.



Rank Casino Name Bonuses Min Dep. Actions
1 Box24 Casino

25 free spins
200% unlimited bonus
$25 ReviewPlay
2 Black Diamond Casino

up to 200% welcome package
$25 ReviewPlay
3 Quatro Casino

100% up to $100
up to 700 spins
$10 ReviewPlay


To make your medieval adventure a profitable one you need to fix a bet. Here you are free as bird in the sky to choose a coin size that varies from $0.01 to $0.10 only. Besides that, you also can place up to 10 coins of chosen value per line.

Eager to grasp the largest treasures of the mysterious castle that is 5,000 gold coins or $5,000? You have no choice as only to play with the highest stake of $50 per spin. Risk and tame 5 symbols of Griffin to get the ultimate prize.


Griffin has the body of a lion and the head and wings of eagle as well as has power of a wild symbol. Besides, this wild is a king of creatures and icons here, it can replace them and even double the prize. So, use the power of this mythical beast to gain more coin prizes. But remember that Great Griffin Logo and Mysterious Lady can resist the charms of the wild Griffin.

Be the strongest one here and show your power when entering the game in the mobile format. Yeah, HTML5 online alternative is pretty possible thru your beloved smartphone or tablet. Go ahead collecting wins on the go!



Here you will get two mighty scatter symbols that award you with two different bonus features. First and foremost, work out magic with Mysterious Lady. But remember that she appears on the reels 2, 3 and 4 only. So, do your best to get 3 such scatters to triple your total bet and activate the Bonus Game.

Great Griffin Logo is another powerful symbol of the game. This scatter can call the rain of free cash wins and Multipliers… So, if you hit 2, 3, 4 or 5 scattered Logos your total bet will be enhanced by 2, 5, 20 or 200 times accordingly. Moreover, only 3 Great Griffin Logos will be enough to trigger the Free Spins Feature.


Mystery Lady can walk around the castle… Manage to catch 3 such scatters simultaneously and you will trigger Pick Me Bonus. Here you will face a choice… Select one of three symbols to reveal your cash prize. Make your choice wisely, because up to 150x Multiplier is at stake…

You don’t need any magic, but at least 3 Great Griffin Logos to trigger Free Spins Feature. Here you are to choose too… What potion you are ready to drink: red, blue or green? Think twice, because each one awards you with different number of free games. So, here you can get:

  • 15 Free Spins at 3x Multiplier
  • 10 Free Spins at 5x Multiplier
  • 5 Free Spins at 10x Multiplier

But no matter what you choose, still you will get the power to prolong the magic feature… Catch 3+ Great Griffin Logos again and re-trigger Free Spins. Besides, Pick Me Bonus can be activated during the feature too…

Do you hear furious shriek? It’s just Wild Griffin Feature flies… Keep your eye wide open and watch in the blue sky of the reels to see the mythical beasts flying across the screen and turning some symbols into the wild Griffin. Be beware, because this furious creature can appear at random in the conclusion of any spin made.

Gather a winning combination? It’s time to work out a true magic… Thrill and boost any win gained at all-or-nothing Gamble Feature. Here you will get the chance to double or quadruple your prize. No spell, but intuition and luck will help you to make a right choice.

Thus, rely on your sixth sense and guess the card color to double the winning or foretell the card suit and your win will be quadrupled. So simple and so risky… Can you get over that or it’s too much for you? Let’s travel in time and fly to the medieval world of Great Griffin slot. Click here to select an appropriate Microgaming casino and start your legendary adventure full of mythical beasts and magical bonus features.