Cthulhu Slot Game

Cthulhu Slot Review

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Editor's Rating
Release Date December 9, 2021
Maximum Win 800.400 €
Max RTP 95,42%
Default Bet size 1 €
Bet Range 0,25 € - 100 €
Lines 10
Volatility MEDIUM-HIGH

G.Games are back on the YGS Masters network, with the gothic style glory of Cthulhu slot! Released in December 2021, this game’s a little late for halloween – but it’s guaranteed to give you the chills during the winter and beyond. Take on the gruesome challenge and answer the call of Cthulhu, to spin for wins up to x8,004, thanks to powerful monster reel unlocks and The Craze of Cthulhu bonus game! Try the demo check out our exclusive Cthulhu slot review….


The mysterious world of Cthulhu is fictional universe that emerged from the works of American horror writer H. P. Lovecraft in the 1920’s – before featuring in fantasy comics and video games. Now it’s been brought back to life from the team at G.Games, on the Yggdrasil Masters platform, with the creation of the Cthulhu slot.

If you’re into slots with a dark and sinister vibe,  Cthulhu is well worth taking for a spin – taking you onto a world where danger and payout wealth can both be found!

As the prospective hero or heroine of Cthulhu, you’ll need a combination of guts and your bankroll to take your chance in this house of horror, with monster sword battles against Cthulhu to be won, plus the epic Craze of Cthulhu bonus game to try and trigger.

Cthulhu slots has gorgeous fantasy art, that gives a brilliant exploration of the Cthulhu mythos, making this a must for fans of Cthulhu video games and mythos. Even if you’re new to the theme, if you love fantasy and horror video games slots –  Cthulhu slot machine is likely to gain a thumbs-up rating.

Play for Free

Experience the Cthulhu frights with out free Cthulhu slot demo. If you love this gothic style fantasy slot – click our secure links to the best real money Cthulhu slot sites and casinos.

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Unfortunately the Free Play option is temporarily suspended in your country due to UKGC compliance.

In the meantime, feel free to play the game for real at one of our top casinos listed below.


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Play for Real

50 Free Spins on Starburst

+ 100% Deposit Match Bonus Up To £100

T&Cs apply. New reg only. Opt in & deposit £10, £25 or £50 within 7 days & further 7 days to wager cash stakes 35x to unlock reward (£50 on 2 deposits). 3 day exp. Wagering/game contributions vary. 25 wager-Free Spins x10p to added to Starburst with each qualifying deposit, 3 day expiry. 18+ BeGambleAware.org.

100% bonus

+ 50 Free Spins on Book of Dead

The 50 Free Spins will be distributed over the course of 5 days (10 per day for the following 5 days after you claim your Welcome Bonus). You will find 10 fresh Free Spins on a different game every day from 12:00 CEST in your account in the Rewards Section. Simply log in and claim them within 24 hours for your extra chances of winning.

100% up to €1000/ £100

+ 300 free spins on Starburst

18+ Full T&C’s Apply. New players Only. £10 min deposit. £5 max bet using bonus. 40x wagering applies. Bonus valid for 14 days. 30 Spins will be credited instantly upon qualifying deposit + then 30 per day for 9 days on Starburst. Free Spins valid for 72 hours from credit. Max Free Spins winnings £100. Ewallets excluded. – www.begambleaware.org

UK: 100% bonus up to £25 - ROW: up to 300€

20 Bonus Spins

18+. New UK customers only. Opt-in required. 20 Bonus Spins on “Book of Dead” and 100% Deposit Bonus up to £25 on first deposit. Min deposit £10. 30x wagering requirement for Bonus Spins and 30x wagering requirement for Deposit Bonus (game weighting applies). Max £5/spin or £0.50/line or £10/round (live casino). 30 days expiry. T&C’s Apply. Please gamble responsibly • www.begambleaware.org• • Bonus terms

50 Spins on Starburst

ROW: 100% bonus up to €500 + 20 free spins!

18+. New depositors only. UK residents only. Minimum deposit £10. Free Spins are valid only on Starburst and expire in 7 days. 10x wagering apply. Certain deposit types are excluded. T&Cs apply.


Cthulhu slot has 10 paylines, an RTP of 95.42%, mid-level volatility and average hit rate of 15.67%. You can play to your limits, by selecting between €0.25 and a maximum of €100. You can also optimise the sounds, effects and limits on Cthulhu slot and ensure it runs smoothly whether you’re playing on mobile or desktop.

Payouts in Cthulhu

Cthulhu slot features 11 base game symbols – split into High Pay and Low Pay icons. The High Pay symbols feature the Wild, Magician, Knight, Sailor, Mystic, and Musician. The Low Pay symbols feature the Diamond, Heart, Club, Spade, and Topaz icons.

Payouts in Cthulhu slot are awarded for matching conventional combinations of 3-5 of the same symbol on one or more of the slot’s 10 paylines. Base game wins have plenty of diversity – ranging from as little as x0.3 the triggering bet, to as much as x50 the triggering bet on the top symbol combos.

The maximum payouts on Cthulhu slot, can potentially be gained by getting lucky on the bonus features.  Cthulhu slot machine can payout a max win of x8,004 – a real world return between €2001 on a €0.25 bet and to €800,400 on the max €100 bet. While you’re unlikely to progress to the slot’s bigger bets,  Cthulhu slot has plenty of payout power, even if you’re on the lowest bet setting.

 3 symbols4 symbols5 symbols
Musician x1.8x6x15


Cthulhu strategy tip

Cthulhu slot’s med-level volatility, average hit rate of over 15% and RTP of 95.42%, supports good value slot sessions, if you play with consistency. Some simple tips can help you optimise your Cthulhu slot strategy, supporting extended spins, value for money and the potential of finding lucky runs and the bonus triggers:

  • Set a max loss limit/session budget on Cthulhu slot
  • Choose a consistent bet size that suits your limits
  • Optimal bet size supports a high spin volume
  • Use a consistent bet size

All wins on Cthulhu slot are based on random luck, so no strategy can guarantee success. However, by playing with the simple tips above, you’ll support a higher spin volume to boost value for money. The more spins placed, the higher the probability of triggering the potentially lucrative bonus spins. If you want to test your strategy, play our free  Cthulhu slot demo, before spinning at the top real money Cthulhu slot sites.


Cthulhu video slot is loaded with a range of powerful bonuses, which can potentially create wins in excess of x8,000 for the luckiest players. The dynamic nature of Cthulhu slot’s bonus, such as monster battlers, make it a winner if you love slots with plenty of immersion.


The Cthulhu Scatter Symbol can land on reels one, three and five. Three scatter symbols award 10 free spins on the Craze of Cthulhu Bonus Game.


During the bonus game in Cthulhu slot, any Adventurer symbol that appears on the reels, will battle with Cthulhu and have the chance to become a sticky wild. Sticky wilds do not block the Cthulhu Bonus Symbol from appearing. Instead, they become transparent sticky wilds. Within the bonus game, three Cthulhu Bonus Symbols will re-trigger 10 free spins of the bonus game. Re-triggers are unlimited in  Cthulhu slot’s bonus game.


The wild symbol in Cthulhu slot can land on every reel and replaces any symbol except the scatter, boosting the chance of landing winning combinations.


During the bonus game any Adventurer symbol that lands on the reels, will battle with Cthulhu and have the chance to become a sticky wild. Sticky wilds do not block the “Cthulhu” Bonus Symbol from appearing. Instead, they become transparent sticky wilds.


  • Where Can I Play Cthulhu Slot? Arrow

    Cthulhu slot can be found at a selection of the best online slot sites and casinos. Visit Yggdrasil Casino and we'll help you sign-up and play at the top Cthulhu slot sites. You can also find Cthulhu slot bonus offers and generic casino welcome bonuses and free spin codes. You can also try our free Cthulhu slot demo, before playing at the best real money Cthulhu slot sites.

  • Is Cthulhu Slot Fair & Safe? Arrow

    Yes, Cthulhu slot is an authentic slot machine, featuring 10 paylines, an RTP of 95.42%, medium volatility and average base game win rate of 15.67%. You can play safely by selecting the right bet size, ranging from €0.25 to a maximum of €100. All wins are based on random luck, so always play Cthulhu slot with fund you can afford to spend on fun gaming. Try our free Cthulhu slot demo to test the game's fairness, before playing with real money at a leading online casino.

  • How Much Can I Win Playing Cthulhu Slot? Arrow

    Cthulhu slot offers a range of payout levels, if you get lucky spins and sessions. Cthulhu slot machine's 11 symbols, are the Wild, Magician, Knight, Sailor, Mystic, and Musician, Diamond, Heart, Club, Spade, and Topaz. Basic wins range from x0.3 to x50 the triggering bet size, creating lots of payout diversity, with bets ranging from  €0.25 to  €100. Bonus wins can boost wins as high as x8,004 for the luckiest players – creating wins ranging from €2001 to €800,400 depending on the trigger bet value. All wins in Cthulhu slot are based on random luck, so only play with funds you can afford to spend on entertainment.

  • Can I play Cthulhu with Strategy? Arrow

    Cthulhu slot is all about getting lucky, like all slot machines. However, you can use some simple strategy tips to support gaming value and enhanced spin volume – which could help you find some lucky wins and bonus triggers. Tip one is to use a sensible budget and sessions limit. Tip two is to select a consistent bet size, that means you don't burn through your budget too fast! These tips can help you play hundreds of spins on Cthulhu slot, across multiple slot sessions.