Great Griffin Slot Machine

Listen for the sound of great wings beating!

Great Griffin Slots is a 5-reel video slot game with 50 paylines and 4 rows. As a magic-themed classic casino game developed by Microgaming, it comes with a medium variance range and an RTP value of 96.79%, along with features like Griffin Wild, Wild Bonus, Griffin Scatter, and Griffin Free Spins.

When you hear a change in the air, that means a Great Griffin is near. Beware of his powerful talons and his sharp beak for in an instant, he can snag wins, some bonus features, and even a jackpot win for you. Let this eagle eyes be your guide as he meanders through the reels in search of winning combinations and golden prizes.

In this video slot game, go on a thrilling fantasy adventure filled with a multiplicity of games, features, bonuses, and high stakes. So, read this Great Griffin Slot Review to find out how you can enlist in the help of this Great Griffin so you can make use of his powers in swooping down and claiming all the wins the slots game has in store.

Are you aware of how many Great Griffin Slot websites there are in September 2023? Keep reading our review to find out.

Best Great Griffin Slot Sites

From our research, we have created a list of the Best Great Griffin Slot sites:

  • MrQ

    MrQ Logo

    First deposit only. Min deposit & spend £10. Max 30 spins on Big Bass Splash at 10p per spin. Spins credited upon spend of £10.

    Full T&C's Apply

  • Wizard Slots

    Wizard Slots Logo
    500 FREE SPINS

    New Players Only, Min Deposit £10, £8 Max Win Per 10 Spins, Max Bonus Conversion Equal To Lifetime Deposits (Up To £250), 65X Wagering Requirements.

    Full T&C's Apply

  • PlayOJO Casino

    Play Ojo Logo

    First deposit only. 50 Free Spins on Book of Dead slot. Free Spin valued at £0.10. OJO’s Rewards and Game Play policy applies.

    Full T&C's Apply

  • Unibet Slots

    Unibet Slots Logo
    DEPOSIT £10 GET £40

    18+ New Customers only. Minimum Deposit £10 and Get £40 in Casino Bonus Funds. Debit card only. Up to 50x wagering, game contributions vary, max. stake applies, new customers must opt in and claim offer within 24 hours and use within 30 days.

    Full T&C's Apply

  • Playzee

    Playzee Logo
    100% UP TO £300 BONUS + 100 ZEE SPINS

    18+. New players only. Min Deposit £20 Max Bonus Bet £5 Winnings from spins capped at £50 100 Zee Spins valid on Starburst (first 10 credited immediately upon first deposit; rest credited at 07:00 GMT at 10/day). Spins must be used by 23:59 GMT of the day on which they are credited to player account, any unused shall be removed. Bonus funds must be used within 30 days. Bonus funds are separate to Cash funds, and subject to 35x wagering (bonus + cash). Full terms apply.

    Full T&C's Apply

  • Slots Magic

    Slots Magic Logo
    UP TO £50 + 50 FREE SPINS

    First Deposit Only. Min. deposit: £10, max. Bonus £50. Game: Rich Wilde and the Book of Dead, Spin Value: £0.10, Max Extra Spins:50. WR of 30x Deposit + Bonus amount and 60x Extra Spin winnings amount (only Slots count) within 30 days. Max bet is 10% (min £0.10) of the extra spin winnings and bonus amount or £5 (lowest amount applies). Extra Spins must be used before deposited funds. Bonus Policy Applies.

    Full T&C's Apply

  • Pots of Luck

    Pots of Luck Logo
    UP TO £200

    New players only. Wagering occurs from real balance first. 50X wagering the bonus. Contribution may vary per game. Available on selected games only. The wagering requirement is calculated on bonus bets only. Bonus valid 30 days from receipt. Max conversion: 3 times the bonus amount. Withdrawal requests voids all active/pending bonuses. Excluded Skrill deposits.

    Full T&C's Apply

  • Slotzo

    Slotzo Logo
    UP TO £150 + 50 EXTRA SPINS

    18+. New Players Only. Min. deposit £20. UK players. Max. bonus 1st deposit £50 and 2nd deposit £100. Max wins from spins £100. 35x wagering applies, within 21 days. 20 spins on 1st deposit and 30 spins on 2nd deposit. Spins available on specific games. Spins expire after 24 hours.

    Full T&C's Apply

About Great Griffin Slots Online

Fantasy game lovers are in for a treat as the magical theme is eye-catching. The online video slot, as the name suggests, is not only a gambling platform but a spectacular one. Packed with high-quality graphics that run are excellent when compared to the modern slots, this online slot consists of gambling options that favour high-risk stakes and it offers high-risk gamblers jackpot prizes and also low payouts.

This 5 reel, 20 payline video slot by Microgaming offers players an action-packed game shrouded in mystery and a theme that blends well.

The game has magic, fantasy, and a spectacular medieval theme and the game’s graphics design consists of 5×4 reels having ancient arts. It has a castle with a vaulted ceiling too. The design resembles a dark, mysterious atmosphere, perfectly depicting the mysterious and magical aura it tries to exude.

Now, the Great Griffin slot game still doesn’t have a mobile app, but mobile phone users can use a web browser to play from. The web browser operating system runs the game. But they still aren’t optimized for touch screen phones.

It’s filled with wilds, scatters, free spins, and a whopping 50,000 coin jackpot prize! So spin on to see just how many wins the mighty griffin’s talons can swipe for you.

Slot Info

Great Griffin SlotsAttributes

Casino Game:

Great Griffin Slot Game


50 line ways


5 reel games


Microgaming casino games

Minimum Bet:


Max Bet:



Medium Variance Slots



Slot Theme: 

Magic, Mythical Creatures

Bonus Features:

Griffin Wild, Fly Wild Bonus, Griffin Scatter

Max Win:


Free Spins:


Release Date:

8th of February 2012

How to Play Great Griffin Slot Online

Hop into this magical realm where the mighty griffin can swipe up prizes for you by first adjusting your bets. You can choose to place the maximum bet by clicking the “Max Bet” button. Once you’re happy with the amount, you can begin the game by pressing the “Spin” button to enable one spin.

The Griffin usually determines how to get prizes. Griffin also enhances game survival in this world of magic.

3 scattered hooded lady symbols usually award you with picking a bonus. The three scattered lady symbols are on the second, third and fourth reels. Always select the gypsy or hooded lady symbol to get cash rewards.

Also, the player can find the option of pick again or win all behind the symbol. Free bonus spins are usually available but, it would help if you played free spins bonus.

After the selection of the number of multipliers and free spins, the game starts. Great Griffin also has a game in which a player can double their wins. This is through staking on the card colour to double win or the card suit to quadruple win.

Interactive Features

Wilds. The griffin wild symbol is represented by the image of the griffin’s head. This symbol can replace any other symbol on the reels apart from the scatter symbol and can double the wins whenever a win is made with the wild symbol.

Wild Bonus. During this bonus feature, the griffin will randomly fly across the reels and turn some symbols wild.

Scatters and Free Spins. There are two scatter symbol in this video slot. They are the Great Griffin logo and the image of the gypsy lady. Landing these on the reels can trigger free spins. This feature will also allow players to play a quick pick me bonus.

What Symbol Triggers Great Griffin Slot Bonus Free Spins?

Griffins are one of the most powerful and graceful mythical creatures. So, in this video slot, they use their powers to help players land some extra wins by way of triggering free spins. Players who can land 5 of the griffin’s scatter symbol on the reels can win up to 200x multipliers, however, players who can land at least 3 can trigger the free spins bonus feature.

When this bonus feature is triggered, players will first have to go through a pick me bonus where they will have to choose from the choices shown on the screen:

  • 5 free spins with a 10x multiplier
  • 10 free spins with a 5x multiplier
  • 15 free spins with a 3x multiplier

Players can rest easy as the free spins can be retriggered by landing another 3 scatters. In which case, players will need to choose again from the choices of free spins and multipliers.

Paylines and Stakes

Playing Great Griffin is a great experience; it contains 50 pay lines, four rows, and five reels. It is an opportunity for players to stake and risk high.

The stakes usually start from 0.50 up to 100 per spin because the number of coins per line often is ten. It offers a jackpot amount with the most payout of 50,000 coins.

Now, players can win some amounts from the jackpot prize or you can win some coins from the games paying symbols. These are the claw holding the orb, the crystals, the golden egg, some candles, the potion book and spells, the scale, griffin feathers, and the mortar and pestle. These symbols can bring players amounts varying from 2 to 200 coins per line whenever 2 to 5 of a kind land on the reels.

Great Griffin Slot Game Software

Great Griffin Slots operate on Microgaming software.

The Great Griffin allows slot sites to run and perform well. The player experiences high-quality graphics and gaming all thanks to this gaming provider who is known for developing the world’s first online casino software as well as the first mobile casino. They’re responsible for a collection of exciting and thrilling new games and they are also known to launch a new game monthly which are now available on both mobile and desktop platforms.

What is Great Griffin Slots RTP?

Great Griffin Slots has a Return To Player Value of 96.79% RTP.

When you have this kind of The Return to Player (RTP) rate, you can expect decent winning amounts throughout the game. So, during this slot game, each player can expect to get a return average of £96 for every £100 wagered.

Slot Volatility

This is one video slot that has a medium volatility rating. That means that players can expect to win the payouts the game has to give every so often as the game awards wins in a semi-frequent manner. What’s more,the amounts given are actually pretty good so it won’t take too long for players to collect a substantial amount of wins.


If you’re in the mood for mystery, wonder, and magic, then this is one slot game to play. It provides players with a fun, immersive, and thrilling gaming experience that will have anyone spinning for hours on end. The game has some pretty interesting graphics and each detail the game has adds to the game’s theme of magic and mystery.

The griffin also adds a fun twist to the game with its bonus feature, so players won’t find it too hard to land wins here. However, given the game’s volatility rating, players who are more experienced may find this game a little more enjoyable than newbie players as it is quite challenging still. The game requires each player to use skill as well as luck here, but nevertheless, it is an enjoyable slot to spin.

Other Microgaming Slot Games

Now you have read our review, check out more from Microgaming below to see other offers in September 2023.

This is a shortlist of the most popular slots from Microgaming and does not mean the best in the online gamers reviews.

James has almost a decade of experience in the iGaming Industry. Winning several awards including "UK Casino Affiliate of the Year" he uses his experience to research the UK market to source the best bingo welcome bonuses, highest casino slots real money payouts and free spins sign up offers.