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Slot Review

DIO – Killing the Dragon

Our Rating:

94.29% Gold star

DIO – Killing the Dragon by Play'n GO
No, take me back

Visitor Rating:

0,00% No star

Times Played:

3 Times Played

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USARated 99.46/100%

welcome bonus

360%/$220,000

60x wagering

Number of games
610+
Payment methods
5
Game providers
64
Min deposit
0.01
US Players
Accepted

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Gabriela Kirilova | Content Optimization Director

Updated: Feb 19, 2025

Quick Facts

Provider: ProviderThe Slot Provider is none other than the company who developed the slot. Simply click on the name of the provider to find our more about it!
Date Launched: Date LaunchedThe date when this slot game was launched. 06/10/2022
Theme: ThemeTheme is the general genre that the the slot could be classified as. One of the elements that makes slot games appealing, A nicely planned popular theme can potentially skyrocket the popularity of an online slot! Branded, Dragons, Fantasy, Hard Rock, Heavy Metal, Music, Rock and Roll
Jackpot: JackpotA stand-alone or multi-leveled progressive prize pool that a player can win at a given time, simply by spinning the reels.
Special Symbols: Special SymbolsThe special symbols of a slot are part of its mechanic. Elements such as Wilds, Scatters and regular paying symbols come together to form winning combinations. Scatters, Sticky, Walking, Wilds

Review Summary

Dio – Killing the Dragon is a rock-infused fantasy slot from Play’n GO, blending epic music, dark visuals, and thrilling gameplay mechanics. Inspired by the legendary Ronnie James Dio, the slot brings his iconic tracks into the world of online gaming, featuring a battle against dragons, wolves, and other mystical creatures. With a 5x3 layout, 243 betways, and a high volatility level, the game promises intense action, big win potential, and engaging features. The Free Spins round, sticky wilds, respins, and multipliers add layers of excitement, while the presence of Dio himself in the game’s animations ensures a unique touch. The maximum win of 15,000x the stake makes this one of Play’n GO’s most rewarding slots, even though the RTP is slightly below average at 94.25%. Fans of rock music and high-volatility slots will find plenty to enjoy in this visually striking and musically charged adventure.

Slot Information

Return to Player (RTP): Return to Player (RTP)The Return to Player is a statistic that aims to show the player's edge over the casino - the higher this number is the better! We review all slots based on this RTP value so click on the percentage on the right to find our more slots with a similar RTP! 94.25%
Volatility/Variance: Volatility/VarianceVolatility or Variance is meant to describe the winning potential of a slot game: a high volatility will have you win big but no so often, while a low volatility will let you win frequently, but less. High
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Slot Type: Slot TypeSlots can be categorized as classic, 3D, video slots, etc. Click on the type of slot on the right to see similar types of slots! Video Slot
Rows: RowsPart of the design of the slot, the rows are the horizontal lines that trigger special features when certain paying symbols fall in place. 3
Reels: ReelsReels are the vertical lines that are build in the slots architecture; together with the rows they help trigger special winning combinations. 5
Paylines: PaylinesPaylines, or betting lines, are the pre-determined links of symbols across the rows and reels of a slot. A slot can have anywhere from just 1 payline or up to thousands paylines! 243
Slot Layout: Slot LayoutThe layout of the slot is the way the slot is built, based on the number of rows, reels and paylines. 5 x 3

Slot Features

Minimum Bet: Minimum BetThe minimum accepted amount that will allow you to spin the reels of this slot game. $0.1
Maximum Bet: Maximum BetThe maximum accepted amount that will allow you to spin the reels of this slot game. $100
Maximum Win: Maximum WinThe total maximum amount that you could win triggering the biggest winning combo. $1500000
Progressive Slot: Progressive SlotA progressive slot is a slot that keep on growing its total possible winning pool; usually linked by a network of slots. It is also known as a jackpot.
Auto Play Feature: Auto Play FeatureAuto Play is a built-in function on the slot interface that enables automatic spinning of the slot without the player having to press the Spin button on every spin. Usually, the function can be preset to auto execute a certain number of spins like 20,50, 100, or more. Players can typically define their bet amount and set loss limits before starting Auto Play.
Free Spins Feature: Free Spins FeatureFree spins are the most popular feature in online slots today. Usually they are not just a free spinning on the usual gameplay of the slot but are bundled into separate and more exciting feature with special effects and much greater winning potential.
Symbol Swap Feature: Symbol Swap FeatureWhen triggered, specific symbols may transform into higher-paying symbols, wilds, or bonus symbols, potentially leading to bigger wins.
Turbo Play Feature: Turbo Play FeatureThe Turbo Play feature allows players to play a given slot much faster than usual by bypassing slower effects in graphics and music. It is preferred by players who are familiar with a given slot and do not want to hear repetitive sounds and moves for a long time.
Available: Android, IOS, Windows

Pros

  • Massive 15,000x max win potential.
  • Exciting gameplay with multiple bonus features.
  • Perfect for Dio fans with an incredible soundtrack playlist.

Cons

  • RTP is on the lower side.

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Screenshots

Dio - Killing the Dragon Slot Home Screen

Dio - Killing the Dragon Slot Home Screen

Dio - Killing the Dragon Slot Base Gameplay

Dio - Killing the Dragon Slot Base Gameplay

Dio - Killing the Dragon Slot Paytable

Dio - Killing the Dragon Slot Paytable

Dio - Killing the Dragon Slot Paylines

Dio - Killing the Dragon Slot Paylines

Dio - Killing the Dragon Slot Big Win

Dio - Killing the Dragon Slot Big Win

Dio - Killing the Dragon Slot Win

Dio - Killing the Dragon Slot Win

Dio - Killing the Dragon Slot Winning Combination

Dio - Killing the Dragon Slot Winning Combination

Expert’s Opinion

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225 Articles

In my opinion, Dio – Killing the Dragon is a standout release from Play’n GO that truly does justice to the legendary rock musician, Ronnie James Dio. As someone who’s seen a fair share of branded slots, I can honestly say that this one does more than just showcase the music—it incorporates the spirit of Dio’s legacy into the gameplay, making each spin feel like a wild ride through a rock ‘n’ roll fantasy. From the second the game starts, you're greeted by Dio's most iconic tracks, including "Holy Diver", which sets a perfect tone for the slot’s theme of dragons, demons, and battles. The soundtrack alone sets this game apart, and I find myself tapping my foot along to the beats, which is not something you can say about every slot. If I had to pick, I’d say this game is perfect for anyone who’s a fan of high volatility, enjoys a rock music theme, and isn’t afraid of a little strategic risk. It blends solid gameplay mechanics with a musical experience that stands out in a crowded market. Overall, I’m thoroughly impressed by this slot—Play’n GO has really nailed it with Dio – Killing the Dragon, and I can’t help but imagine this game will be remembered as one of their best music slots for a long time to come.

9.43 /10 by Gabriela Kirilova

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Introduction to DIO – Killing the Dragon

DIO - Killing the Dragon Slot LogoPlay’n GO is well known for its music-themed slots, and Dio – Killing the Dragon is another exciting addition to their collection. Inspired by the legendary heavy metal icon Ronnie James Dio, this game transports players into a dark fantasy realm filled with dragons, demons, and powerful wilds. The game embraces Dio’s signature style with an intense soundtrack, featuring classic hits like “Holy Diver,” “We Rock,” and “Evil Eyes” playing throughout the gameplay. The design captures the essence of Dio’s music, with gothic castles, burning landscapes, and eerie lighting creating a fittingly dramatic backdrop. Whether you're a die-hard fan of the musician or simply enjoy action-packed slots with rich visuals and engaging mechanics, Dio – Killing the Dragon delivers an adrenaline-fueled gaming session.

DIO – Killing the Dragon Slot Provider

Play'n Go Logo

Play'N Go

USA Rated 97.21/100%

438 Casinos | 340 Games

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Number of games
340
Country
Sweden
Founded
2005
  • Scratchcards
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Play’n GO has made a name for itself as a leading provider of online slots, known for its innovative features, high-quality graphics, and immersive themes. The studio has successfully created a range of branded music slots, working with legendary rock bands and artists to bring their music and personas into the gaming world. Dio – Killing the Dragon stands out as one of their most visually intense releases, blending fantasy elements with Dio’s heavy metal legacy. Play’n GO has ensured that both music lovers and slot enthusiasts will find something to enjoy, integrating engaging gameplay mechanics, stunning animations, and a powerful soundtrack into one seamless experience.

DIO – Killing the Dragon Slot Characteristics:

Characteristic Value
Paylines 243
RTP 94.25%
Max Win x15,000
Bonus Game Yes
Special Symbols Multipliers, Scatters, Wilds & more
Paid Symbols 9
Free Spins Yes
Reels 5
Rows 3
Slot Layout 5×3
Technology HTML5, JS
Platforms Mobile, Desktop, Tablet
Minimum Bet $0.1
Maximum Bet $100

DIO – Killing the Dragon Slot Gameplay and Mechanics

The game plays out on a 5×3 reel setup with 243 betways, providing plenty of chances to form winning combinations. The action revolves around Wilds, Scatters, Free Spins, and various bonus mechanics, all tied into the slot’s rock-infused fantasy world. One of the most notable features is the “Lock Up the Wolves” respin feature, where wolves act as Wild symbols and become locked in cages, shifting across the reels to trigger respins. The Free Spins round takes players into Dio’s castle, where they battle dragons and unlock powerful bonus features. The game also includes Symbol Upgrades, Sticky Wilds, and Multiplier Wilds, ensuring that each spin feels dynamic and unpredictable.

Dio - Killing the Dragon Slot Base Gameplay
Dio – Killing the Dragon Slot Base Gameplay

DIO – Killing the Dragon Slot RTP

94-95 RTP Range

The RTP (Return to Player) of Dio – Killing the Dragon is 94.25%, which falls on the lower side compared to other Play’n GO slots. While some versions of the game may offer higher RTP settings at specific casinos, the default rate means that players should expect a highly volatile gameplay experience. The slightly lower RTP is balanced by the game’s massive win potential, with a maximum payout of 15,000x the stake, making it a high-risk, high-reward slot.

DIO – Killing the Dragon Slot Volatility

High volatility icon

Dio – Killing the Dragon is a high-volatility slot, meaning that wins may not land frequently, but when they do, they can be substantial. This makes the game best suited for players who enjoy taking risks and chasing big payouts. The combination of sticky wilds, respins, and symbol upgrades ensures that every session has the potential for massive wins, but patience is required, as dry spells can occur.

DIO – Killing the Dragon Slot Betting Range

The game caters to a wide range of players, with betting options ranging from $0.10 to $100 per spin. This makes it accessible for casual players who prefer lower stakes, as well as high rollers looking for bigger wagers and payouts. The flexible betting range ensures that all types of players can enjoy Dio – Killing the Dragon without being restricted by budget concerns.

Dio – Killing the Dragon Slot Symbols Explained

Dio - Killing the Dragon Slot SymbolThe symbols in Dio – Killing the Dragon align with the game’s fantasy and music theme. The most dangerous of all is the dragon, Murray, who acts as the Scatter symbol. Landing three of these unleashes the Free Spins round, sending players deep into Dio’s mystical castle. The Wolf symbol serves as the Wild, helping to form winning combinations. Other high-value symbols include demons, dragons, and fantasy-themed artifacts, while lower-value symbols take the form of classic card suits, stylized to match the game’s dark and fiery aesthetic.

DIO – Killing the Dragon Symbols

Let's explore each symbol and its' payout range:

Dio - Killing the Dragon Slot Symbol

x5 = 12FS

x4 = 8FS

x3 = 6FS

Dio - Killing the Dragon Slot Symbol

x5 = 20

x4 = 10

x3 = 7

Dio - Killing the Dragon Slot Symbol

x5 = 10

x4 = 6

x3 = 5

Dio - Killing the Dragon Slot Symbol

x5 = 7

x4 = 5

x3 = 4

Dio - Killing the Dragon Slot Symbol

x5 = 6

x4 = 4

x3 = 3

Dio - Killing the Dragon Slot Symbol

x5 = 5

x4 = 4

x3 = 3

Dio - Killing the Dragon Slot Symbol

x5 = 4

x4 = 3

x3 = 2

Dio - Killing the Dragon Slot Symbol

x5 = 4

x4 = 3

x3 = 2

Dio - Killing the Dragon Slot Symbol

x5 = 3

x4 = 2

x3 = 1

Dio - Killing the Dragon Slot Symbol

x5 = 3

x4 = 2

x3 = 1

DIO – Killing the Dragon Slot Free Spins Round

The Free Spins round in Dio – Killing the Dragon serves as the centerpiece of the gameplay, unlocking a series of exciting and interactive features that elevate the action. This round is activated by landing three or more Scatter symbols anywhere on the reels, granting players 10 free spins to begin their battle within Dio’s mystical castle. The Free Spins round takes players on a journey through the castle’s doors, with each door unveiling a unique bonus that amplifies the rewards.

  • Fallen Angel Feature: During the Free Spins, the Fallen Angel Feature triggers when a Wild symbol falls onto reel one. This Wild behaves as a falling Wild, aiding in forming winning combinations across the reels. With the ability to stick to the reels and remain active throughout the Free Spins, it adds an extra layer of excitement and win potential.
  • Wild Multipliers Feature: The Wild Multipliers Feature activates during the Free Spins when Wild symbols become Sticky Wilds that carry multipliers. The multiplier can increase, thereby enhancing your payouts significantly as it multiplies any wins that occur with these Wilds. This feature brings an element of unpredictability, as the multipliers can escalate quickly, adding a significant boost to any winning spin.
  • Symbol Upgrade Feature: This feature transforms lower-value symbols into higher-paying symbols, which increases the win potential during the Free Spins round. As symbols are upgraded, they multiply their value and thus, the rewards become more substantial. This upgrade mechanism encourages players to aim for key combinations that can result in massive payouts.

The combination of these multi-layered bonus features ensures that the Free Spins round remains engaging and unpredictable throughout. As each spin progresses, players will be presented with different opportunities for big wins, making it clear that no two sessions are ever quite the same.

DIO – Killing the Dragon Slot Features

Dio - Killing the Dragon Slot Symbol

Dio – Killing the Dragon Slot Special Symbol

Dio – Killing the Dragon is rich with additional special features that complement the Free Spins round and keep the gameplay dynamic. These features combine to provide a rewarding experience while players navigate the dragon-filled world.

  • Lock Up the Wolves: The Lock Up the Wolves feature is one of the standout elements in the base game. Wolves act as caged Wilds, which are initially locked in place. When triggered, the wolves shift across the reels, unlocking respins that increase the chances of hitting winning combinations. As the wolves move across the reels, they may also expand to cover multiple positions, increasing the win potential.

  • Free Spins Battle: The Free Spins Battle feature immerses players in a battle for the ultimate rewards. Players progress through the castle, unlocking powerful features such as the Wild Multipliers, Symbol Upgrades, and Fallen Angel Wilds. These features add variety to the gameplay, making the Free Spins round feel like a continuous journey full of surprises and hidden rewards.

  • Symbol Upgrade: This feature is directly tied to the Free Spins round, where symbols can be upgraded to higher-value ones. By upgrading low-paying symbols to more rewarding ones, the win potential is significantly increased. This adds a strategy element as players aim for combinations that trigger symbol upgrades.

  • Sticky Wilds & Multiplier Wilds: The game incorporates Sticky Wilds, which stay on the reels and help create more opportunities for winning combinations. Additionally, Multiplier Wilds increase the payout of any combination they help create, leading to more significant wins. These Wilds play an essential role in ensuring that players have the best chance at the game’s high payout potential.

DIO – Killing the Dragon Demo Version

Demo Version Icon

For those who want to explore Dio – Killing the Dragon without risking real money, a free demo version is available here at CasinoLandia. This demo allows players to test out the slot’s features, mechanics, and betting strategies while becoming familiar with its high volatility. The demo version mirrors the real money version, providing access to all the same features, including Free Spins, Wild Multipliers, and Symbol Upgrades. Players can experiment with different bet sizes, explore the bonus rounds, and get a feel for the game’s overall rhythm before committing real funds.

DIO – Killing the Dragon Slot Compatible Devices

smartphone

The game has been developed using HTML5 technology, making it fully compatible with a variety of devices. Players can enjoy the slot across desktop, mobile, and tablet platforms without sacrificing any functionality or graphics. Whether you are using a Windows PC, macOS, iOS device, or Android, the game runs smoothly, providing sharp visuals and seamless controls. The touchscreen compatibility on mobile devices ensures that players can spin the reels with ease, regardless of the platform they choose.

Frequently Asked Questions (FAQs)

These questions provide concise answers to common queries about DIO – Killing the Dragon Slot, ensuring clarity and understanding for players.

What is the RTP of DIO – Killing the Dragon?

The Return to Player (RTP) for Dio – Killing the Dragon is 94.25%. This means that, on average, players can expect a return of 94.25% of their wagered amount over an extended period of time. Keep in mind that this RTP is slightly lower than the industry standard, but the high volatility of the game makes up for it with higher potential rewards and massive wins, especially with its 15,000x maximum win.

What is the maximum win in DIO – Killing the Dragon?

The maximum win in Dio – Killing the Dragon is an impressive 15,000x your stake. This is a substantial payout that highlights the high-risk, high-reward nature of the slot. While the RTP is on the lower side, the potential for massive returns during the bonus rounds, especially in Free Spins and through multipliers, makes this game enticing for players who are willing to take on more volatility.

How many paylines does DIO – Killing the Dragon have?

Dio – Killing the Dragon features 243 paylines, which is quite a generous number for a modern video slot. The 243 ways to win provide players with plenty of opportunities to hit winning combinations across the 5×3 grid, making each spin feel dynamic and full of potential. These paylines allow players to win from left to right with multiple symbol combinations, which is common in games designed to maximize payout opportunities.

Does DIO – Killing the Dragon Slot Offer a Free Spins Round?

Yes, Dio – Killing the Dragon does offer a Free Spins round. This feature is triggered by landing three Murray scatter symbols on the reels. Once activated, players are granted 10 free spins, during which they can unlock various features like Sticky Wilds, Symbol Upgrades, and Wild Multipliers. The Free Spins round is the highlight of the game, offering a multi-layered bonus system that keeps players engaged and presents multiple ways to win.

Can I play DIO – Killing the Dragon on my mobile device?

Yes, Dio – Killing the Dragon is fully optimized for mobile play. The game is built on HTML5 technology, ensuring compatibility across a range of devices including smartphones, tablets, and desktops. Whether you're on iOS or Android, you’ll have access to the same high-quality gameplay experience, with sharp visuals, smooth animations, and all the features working seamlessly on smaller screens.

Is there a demo version available for DIO – Killing the Dragon?

Yes, there is a demo version of Dio – Killing the Dragon available here at CasinoLandia. The demo allows players to try out the game without having to wager real money. It’s a great way to familiarize yourself with the slot's mechanics, bonus features, and gameplay before committing any funds. You can test your strategies, experience the Free Spins round, and see the game’s features in action—all at no cost.

What are the betting limits in DIO – Killing the Dragon?

Dio – Killing the Dragon offers a wide range of betting options to suit various types of players. The minimum bet starts at 0.10, allowing players with smaller budgets to enjoy the game. On the higher end, the maximum bet is 100, catering to high rollers who are looking for bigger stakes and potentially higher rewards. This broad range of betting options makes it accessible to both casual players and those who prefer to take larger risks.

What features does DIO – Killing the Dragon offer?

Dio – Killing the Dragon includes a variety of special features that enhance the gameplay, such as:

  • Lock Up the Wolves: Wolves turn into caged Wilds that trigger respins as they move across the reels.
  • Free Spins Battle: Players unlock doors inside the castle that grant different features during the Free Spins round.
  • Symbol Upgrade: High-paying symbols get upgraded, increasing their value.
  • Wild Multipliers: Sticky Wilds are given multipliers, enhancing the payout potential.
  • Sticky Wilds: Wilds that remain in place for multiple spins during the Free Spins feature.

These features, combined with the wilds, multipliers, and symbol upgrades, create a highly engaging and rewarding slot experience.

Where can I play DIO – Killing the Dragon?

You can play Dio – Killing the Dragon at a variety of online casinos that feature Play’n GO slots. Since Play’n GO is a major provider, it’s available on many trusted and licensed casino platforms. Make sure to choose a reputable casino that offers secure transactions, good customer support, and has a license in a regulated jurisdiction. Some popular casinos might even offer welcome bonuses or free spins for new players, providing extra value.

What is the volatility level of DIO – Killing the Dragon?

The volatility of Dio – Killing the Dragon is classified as high. This means that the game offers the potential for significant rewards, but they tend to occur less frequently than in low-volatility slots. High volatility slots often deliver larger payouts but with less consistency. Players can expect longer dry spells but also the potential for big wins, especially during the Free Spins round when multipliers and other features are active.

What symbols should I look out for in DIO – Killing the Dragon?

In Dio – Killing the Dragon, several key symbols drive the gameplay and bonus features:

  • Murray Scatter Symbol: This symbol triggers the Free Spins round when three or more appear on the reels.
  • Wild Symbol (Wolf): The wild symbol substitutes for other symbols to help form winning combinations.
  • Bonus Symbols: Unlock different doors during the Free Spins round and activate various bonus features like Fallen Angel, Wild Multipliers, and Symbol Upgrades.
  • High-Paying Symbols: These include various symbols tied to Dio’s fantasy world, such as dragons and other themed characters. These symbols offer the highest payouts when forming winning combinations.

Concluding Thoughts

Dio – Killing the Dragon is an exceptional slot that captures the essence of Ronnie James Dio’s music and merges it with innovative gameplay. The game features a rock-inspired soundtrack, complemented by visually stunning graphics and unique bonus mechanics. While the RTP is slightly lower, the potential for large payouts (up to 15,000x your stake) and the variety of special features make it a standout title for both rock fans and slot enthusiasts. The high volatility adds an extra layer of excitement for those willing to take the risk for a chance at massive rewards.

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