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The Demon Code Slot - Review, Free & Demo Play

The Demon Code
The Demon Code
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Updated: 22.07.2025
Reviewed by: Fabio Duarte
The Demon Code is a gaming slot provided by NextGen with expanding 6x6 reels, progressive multiplier, thrilling animation, and an epic soundtrack. The game saw the light of the day on 26/08/2020 and it gains popularity because of the cool features included. We are going to talk about all the slot`s key parameters and provide you with the list of casinos where you can play The Demon Code for real money as well as a free demo version of the game.

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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 The Demon Code slot

General information about The Demon Code slot

Rating by Fabio Duarte:
8.1
NextGen
Write a review +25 SJ points
  • Release Date:
    26.08.2020
  • Volatility:
    High
  • RTP:
    96.2%
  • Multiplier:
    Yes
  • Max. win:
    12,500x
  • Bonus game:
    No
  • Free spins:
    Yes
  • Scatter Symbol:
    Yes
  • Wild symbol:
    Yes
  • Symbol Stacked:
    No
  • Jackpot Game:
    No
  • Slot lines:
    Cluster pays
  • Slot reels:
    6
  • Layout:
    6-6
  • Stakes range (€/£/$):
    0.10 to 20
  • Slot Theme:
    Hell, Inferno
  • Technology:
    JS, HTML5
More infoLess info

How to Play

Take the following to play The Demon Code:

  1. Load the game
  2. Click on the triple bar button for paytable and rules
  3. Set your wager with + and -
  4. Press play

The Demon Code is a 6x6 slot machine that uses cluster mechanics. With bets ranging from €0.10 to €20, you can win up to the maximum of 12,500x your stake. The Demon Code is packed with Bonus features like Enter the Void function, the four characters` magic qualities, and the Free Spins round.

The Demon Code RTP and Volatility

8.2 
The Demon code is the medium-high volatility slot with an RTP of 96.26%.
The game`s volatility indicator suggests that you shouldn`t expect too many dead spins throughout the game, though you better prepare to wait for some decent winnings. The RTP rate is an average of 96.26%. Perhaps, the game`s bonus features will help you to boost your payouts.

Theme

8 

The action in The Demon Code takes place in an infernal underground, depicted with great detail. The design of the symbols and haunting soundtrack add to the gloomy atmosphere of the slot. The four demonic creatures standing around the playing grid may appear on the reels and affect the game with their special features.

The combo of four eye Scatter symbols activates Free Spins with many options. The game`s normal symbols are displayed as multicolored balls in the hands of demons. The most attractive symbol is Wild which substitutes all icons and forms winning combinations.

Theme
The Demon Code slot - payouts

Mobile Compatibility

Mobile Compatibility
The slot is optimized for all devices. You can play The Demon Code on PCs, smartphones, and tablets. The grid layout works well on smaller screen sizes without compromising the quality.

About NextGen

NextGen Gaming is an online slot developer, providing games since 1999. The company strives to include innovative and unique elements in every release they make. Their slots consistently become gamblers` favorites. Here are some prominent NextGen creations: Medusa II, Gorilla Go Wild, Shangri La, Foxin` Wins, etc.

Bonus Rounds & Free Spins

8.2 

Free Spins

In The Demon Code, the Free Spins feature is triggered by 4 Scatter symbols. Whenever the Scatter-eye icon lands on the reels, it is fixed at the top of the grid and doesn`t disappear as long as the cascading wins occur. During the Free Spins feature, you get the 10 initial spins and have a chance to get 2 extra free spins. Additional spins are awarded if you are lucky to collect 4 Scatters symbols at the top of the grid. Also, another row is added to the reels. The maximum number of rows you can get during the feature is 12. Each time you manage to collect 4 Scatter symbols, the Multiplier increases by 1, and in theory, it can increase infinitely.

Reel Modifiers

The four demonic symbols can appear on any cascade and trigger the four modifiers. The green demon activates Ancient Alchemy and adds Mystery symbols to the reels. Red demon activates the Fiery Fusion which adds a block of the same symbols randomly. The Cryptic Chaos triggered by the blue demon chooses a random symbol and pays for it. And lastly, the purple demons Dark Design adds Wilds to the grid that forms lots of winning combos.
The Demon Code slot - feature

The Demon Code Demo Play

On this page, you can try the free demo version of this exciting slot. you don`t have to make any deposit or pass the registration. Just launch the demo and spin the reels!

Max Win

8 
The Demon Code slot`s maximum win is a 12,500x bet.
The slot offers an incredible maximum win worth 12,500x your stake. You may find the slot too volatile during the main game. Nevertheless, the random modifiers can be frequently triggered and help you generate winning streaks. Packed with numerous Bonus features, The Demon Code has good payout potential that reaches its peak during Free Spins. Progressive Multiplier is also instrumental in receiving decent payouts.

Overall Rating

8.1
Ominous and hellish, The Demon Code is a carefully designed slot with lots of cool functions. The focus of the game is a Free Spins feature with an option of expanding the grid to 12 rows! Given the Multipliers, Scatters, and Wilds, the Free Spins round has some serious winning potential. The four demonic characters are entertaining and also add some random boost to your wins.
Hits
Max win of 12,500x bet
Expanding grid
Reel Modifiers
Misses
Quite high volatility
No Bonus buy

The Demon Code Slot - FAQ

How can I enter the Free Spins round in The Demon Code?

You need to land 4 Scatter symbols to enter the feature.

What is the Return to Player rate of The Demon Code?

The slot comes with an RTP of 96.26%.

Can I play The Demon Code on my tablet?

Yes, The Demon Code slot supports all mobile devices.

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Fabio Duarte
Fabio Duarte
Expert in: News, Blog, Slot reviews, Payments
Fabio is a young writer with +6 years of experience in gambling & betting. Fabio creates professional reviews of casino and slots. Every single article Fabio made exhibits deep analytical skill and comprehensive coverage of a topic. It’s Fabio – one of the leading authors on slotsjudge.com.

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