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Cthulhu slot

Cthulhu
Cthulhu
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Updated: 22.07.2025
Reviewed by: Ella Houghton

The vast universe of H. P. Lovecraft is filled with all sorts of creatures that will have you turning in your bed at night. Cthulhu is one of them and it has inspired Yggdrasil to create a slot title of the same name. This is a terrifying slot when it comes to the theme, but it’s quite fine when it comes to the selection of features. Keep on reading to find out more about Cthulhu, the slot.

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In this review
  1. Slot details
  2. Theme
  3. Bonus Rounds and Free Spins
  4. Summary
  5. Where to play
General information about Cthulhu slot

General information about Cthulhu slot

Rating by Ella Houghton:
9.2
Yggdrasil
Write a review +25 SJ points
  • Release Date:
    09.12.2021
  • Volatility:
    High
  • RTP:
    95.4%
  • Multiplier:
    Yes
  • Max. win:
    8,004x
  • Bonus game:
    No
  • Free spins:
    Yes
  • Scatter Symbol:
    Yes
  • Wild symbol:
    Yes
  • Symbol Stacked:
    No
  • Jackpot Game:
    No
  • Slot lines:
    10
  • Slot reels:
    5
  • Layout:
    5-3
  • Stakes range (€/£/$):
    0.20 to 100
  • Slot Theme:
    Horror, fantasy
  • Technology:
    HTML5
More infoLess info

Licensed and tested by

  • Gambling Comission
  • MGA

How to Play

The mechanics of this slot are quite like any other slot you’ve come across. So you won’t have any trouble figuring them out:

  1. On your selected site, go for the game
  2. Once it loads, set the bet amount
  3. Press the Spin button or hit the Spacebar to start spinning

Cthulhu is a horror slot and a fantasy slot at the same time. Moreover, it’s a slot that comes with a standard grid made up of 5 reels and 3 rows. These are combined with 10 ways to win as well as a selection of interesting symbols. Some of them are regulars, while others are special ones such as Wilds and Scatters, so expect some free spins to come your way. The betting range in this game is set between €0.20 and €100, and you can use this range to go after the top prize which is 8,004x the stake.

Cthulhu RTP and Volatility

8 

Cthulhu can be described as a slot that comes with medium-high volatility and an RTP of 95.4%.

This horror slot comes with a medium-high level of volatility which is paired with an RTP rate of 95.4%. Besides this info, you’ll need to know that your objective is to match as many symbols as you can. You can match as little as 3, or go for 4 or 5, and you’ll get the appropriate prizes for them. The special symbols will come with some features that will increase your chances of winning. That’s why you should be aware of the theme and the different kinds of symbols.

Theme

10 

As mentioned before, you can classify this slot as a fantasy one because of the selection of symbols. But when you see a name like Cthulhu then you immediately think horror which is why this slot belongs to that genre as well. You’ll see a crypt with Cthulhu statues in the background of this slot. The whole thing is set underwater and you’ll get the right music to raise the hairs on the back of your head. All in all, the visuals and mechanics make this a compelling slot title. So, let’s look at the various symbols it offers.

The selection of symbols is quite unusual. On one hand, you’ve got card suits and on the other hand, you’ve got character symbols. These groups of symbols are accompanied by the special symbols that spice up the base game.

The regulars are there to give you all sorts of prizes, and the special symbols are there to give you access to the features. The Scatter gives you some free spins that come with the game’s top prize. It’s not the only feature that the game has to offer.

Theme

Cthulhu slot paytable

Mobile Compatibility

Mobile Compatibility

Mobile slot titles are more than just a craze nowadays. In fact, mobile gaming is a norm in the industry, which is why the providers need to produce mobile-friendly titles. With that said, it’s evident why Cthulhu is a mobile-friendly slot.

About Yggdrasil

A name like Yggdrasil is already well-known among the providers, players, and operators. This is a provider that is constantly busy when it comes to creating the next slot title. A game like Cthulhu provides that it doesn’t only look after the features, but the way the game plays and looks. The gaming experience is most important to Yggdrasil which is why it’s part of the top providers in the industry.

Bonus Rounds and Free Spins

8.6 

To get the free spins feature in this game you’ll need to get the right combination of Scatters. With 3 of them, you’ll get 10 free spins to play with. During the free spins feature, more Scatter symbols can land. If you manage to land 3 more Scatters, you’ll re-trigger the feature and get 10 free spins to play with. It’s also worth noting that you’ll have unlimited re-triggers available, which means you’ll get lots of spins to play with.

Cthulhu Craze

This is a feature that can appear during the free spins feature. Any of the character symbols might land and trigger this feature. After that, they need to battle Cthulhu, and if they win, they become sticky Wild symbols. It’s also good to know that they don’t block other Scatter symbols from landing as they’re transparent. In other words, the sticky Wilds give you a better winning chance and will give you a shot at more free spins.

Cthulhu

Cthulhu Demo Play

The free version of Cthulhu is available on this site. With it, you can see all the symbols in this review and experience the features for yourself, and you won’t have to spend a dime. Moreover, you’ll see if the visuals and mechanics give you the right ambient or rather experience when you enjoy the game. Then you can decide if you want to go for the real thing or not.

Max Win

10 

The dark crypt of Cthulhu hides a terrific top prize that’s 8,004x the stake.

This is a terrifying slot when it comes to the theme, but it’s a terrific one because it gives you a shot at the top prize that’s 8,004x your stake. You can go after this prize during the free spins feature. Moreover, you can call this a fixed jackpot prize as well.

Overall Rating

9.2

Cthulhu is a fantasy and a horror slot because of the selection of symbols and the fact that it features one of the most horrendous creatures from the Lovecraft universe. Besides this, you can expect a Wild symbol that will come in handy when making combinations, as well as a Scatter that will trigger the free spins. In short, you’ve got enough features to keep yourself occupied in this slot.

Hits
Amazing Graphics and Gameplay
Free Spins Feature You Can Re-Trigger
Wild Symbol Present
Misses
Below Average RTP Rate

FAQ-section

What is the most valuable symbol in Cthulhu?

The symbol to look out for in this game is the Scatter as it gives you access to the free spins.

Can I play this game for free?

Yes, you can enjoy the free version of Cthulhu on this site.

Does the slot have a jackpot?

The game’s top prize can be considered its jackpot. It’s a prize that’s 8,004x the stake.

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Ella Houghton
Ella Houghton
Expert in: News, Blog, Slot reviews, Payments
Ella is a professional content-writer with 8 years of experience in the casino sphere. She has broad knowledge of gambling related themes and is happy to share this with Slotsjudge.

2126 articles

Reviewed by Editor-in-Chief
Nikita Lukanenoks
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