Coin Volcano by 3 Oaks is an innovative online slot that stands out from the crowd with its unique approach to gameplay and bonus features. Set against a vibrant, gold-themed backdrop, this slot immerses players in a world where volcanic eruptions can lead to explosive wins. Unlike traditional slots, Coin Volcano uses a simple 3x3 reel layout and does away with standard paying symbols, focusing instead on special coins and bonus-triggering features. The game offers a medium to low volatility experience, making it accessible for both casual players and those seeking frequent bonus rounds. With a solid RTP of 95.66% and the chance to win up to 2,551 times your stake, Coin Volcano delivers both excitement and rewarding potential. Its standout features include sticky coins, random multipliers, and four fixed jackpots, all designed to keep the action engaging and the wins flowing. Whether you’re a high roller or just looking for something different, Coin Volcano promises a fresh and entertaining slot adventure with every spin.
| Attribute | Details |
|---|---|
| Slot Title | Coin Volcano |
| Release Date | August 2023 |
| Developer | 3 Oaks Gaming |
| Theme | Volcano, Coins, Classic Stepper Slot |
| RTP | 95.66% |
| Volatility | Medium (some sources mention low to medium) |
| Bonus Feature | Hold and Win Bonus Game, Ultra Bonus Game, Sticky Coin, Buy Bonus |
| Multipliers | Volcano Multipliers (up to 9x per position) |
| Jackpots | 4 Fixed Jackpots: Mini (10x), Minor (20x), Major (50x), Grand (500x) |
| Min. Max. Bet | $0.10 – $50 (some sources mention $1 – $100) |
| Reels | 3 |
| Rows | 3 |
| Paylines | 1 |
| Layout | 3x3 |
| Max Win | 2,551x bet |
| Special Symbols | Coin Collect, Mystery, Mystery Jackpot, Jackpot Symbols |
| Buy Bonus | Yes (Bonus Game: 30x bet, Ultra Bonus Game: 75x bet) |
Coin Volcano by 3 Oaks is a straightforward slot with a unique twist on classic gameplay. The game is played on a 3x3 grid and does not feature traditional paylines or regular symbols. Instead, all the action centers around special bonus symbols and features. To start playing, you choose your bet size and spin the reels manually or with the autospin function. The goal in the base game is to land any three symbols on the middle row, which triggers either the Bonus Game or the Ultra Bonus Game, depending on the symbols that appear.
There are no standard payouts in the base game, all wins come from the bonus features. When the bonus round is activated, the reels are filled with coins, multipliers, and jackpot symbols. You begin with three respins, and every time a new symbol lands, the respin count resets to three. Symbols that land remain locked on the reels for the duration of the bonus round. The round ends when either all positions are filled or no new symbols land in three consecutive spins.
Special symbols play a major role in boosting your winnings. The Sticky Coin can appear in the base game and remains on the reels until a bonus is triggered, awarding up to 9x your bet. The Coin Collect symbol gathers all visible coin and jackpot values during the bonus game. With four fixed jackpots and the chance for multipliers to increase your rewards, Coin Volcano offers a dynamic and engaging experience that’s easy to understand but packed with excitement.
Coin Volcano stands out with its vibrant and energetic visual style. The theme centers around a molten volcano overflowing with golden coins, creating a sense of anticipation and excitement with every spin. The game’s backdrop features a glowing, lava-filled landscape, with streams of molten gold and fiery embers rising up, immersing players in a world where eruptions can lead to big wins.
The symbols are bold and easily recognizable, focusing on various gold coins, multipliers, and jackpot icons. Each coin glistens with a polished shine, and the jackpot symbols are color-coded for instant recognition. The 3x3 grid is framed by animated lava flows, adding movement and life to the screen.
Animations are smooth and dynamic, especially during the bonus rounds when coins lock into place and the volcano erupts with energy. The visual effects, such as glowing highlights and bursts of fire, reinforce the game’s explosive theme. The overall design is modern and polished, with a clear interface that makes it easy to follow the action. Coin Volcano’s visuals are not only attractive but also help create a thrilling atmosphere that keeps players engaged from the first spin.
Coin Volcano delivers an energetic and immersive audio experience that perfectly matches its explosive theme. The soundtrack is driven by a pulsing drum beat that builds tension and excitement as you spin the reels. This rhythm intensifies during bonus rounds, reaching dramatic crescendos that sync with the on-screen action, making each big win feel even more rewarding. Sound effects are crisp and on point, with coins clinking and lava bubbling in the background, reinforcing the volcanic atmosphere. These audio cues not only enhance the overall excitement but also help players stay engaged and immersed in the game world. The combination of dynamic music and realistic sound effects ensures that every session feels lively and full of anticipation, whether you’re in the base game or chasing jackpots during the bonus features.
Coin Volcano is a slot that lives and breathes bonus action, offering players a thrilling ride packed with special features and eruptive rewards. Instead of traditional paylines and base game wins, the excitement here centers on unlocking a series of dynamic bonus rounds and unique symbols. Players can expect sticky coins, mystery reveals, multipliers, and four fixed jackpots, all designed to keep every spin engaging. With the Hold and Win mechanic at its core, Coin Volcano delivers fast-paced gameplay where each feature can dramatically boost your payout potential. Whether you’re chasing big multipliers, triggering the Ultra Bonus, or aiming for the Grand Jackpot, every session feels like a volcanic adventure ready to erupt with prizes.
The Sticky Coin is one of the signature features in Coin Volcano and can appear at any time during the main game. When it lands, this special coin remains locked on the reels until a bonus round is triggered, ensuring it’s always in play for your next big chance. Sticky Coins come with prize values ranging from 5x to 9x your total bet, offering a solid payout when the bonus game begins. What makes this feature particularly exciting is its ability to increase your odds of activating either the Bonus Game or Ultra Bonus Game, especially when it lands on the middle row. However, be mindful that Sticky Coins are tied to your current bet size—if you change your wager, any Sticky Coins on the reels will disappear. This mechanic adds a layer of strategy, encouraging players to stick with their chosen bet to maximize the potential of these valuable symbols. The anticipation of seeing a Sticky Coin remain in place, waiting for the perfect moment to cash in, adds a unique tension and thrill to every spin.
The Bonus Game is the heart of Coin Volcano’s action, triggered by landing any three symbols on the middle row. Once activated, it transforms the grid into a Hold and Win-style bonus round. You start with three respins, and every time a new symbol lands, the respin counter resets to three, keeping the excitement alive. All bonus symbols—whether coins, jackpots, or special icons—stick to the reels for the duration of the round. Regular coin symbols award prizes from 1x to 4x your bet, while jackpot symbols can award the Mini (10x), Minor (20x), or Major (50x) jackpots. The round continues until you either fill all nine positions or run out of respins. If you manage to fill the entire grid, you’ll win the Grand Jackpot, worth 500x your bet. The Bonus Game is where most of the slot’s payouts occur, and its fast-paced, sticky symbol mechanics keep players on the edge of their seats with every spin.
The Ultra Bonus Game is an enhanced version of the standard Bonus Game, and it can be triggered at random or purchased directly. What sets this round apart is the guaranteed activation of the Volcano Multipliers feature at the start, and the increased chance for multipliers to re-trigger throughout the round. Just like the regular Bonus Game, you begin with three respins and aim to fill the grid with coins and jackpots. However, the Ultra Bonus Game’s multipliers can dramatically boost your winnings, as they are applied to all symbols, including jackpots, before the round ends. This feature is especially valuable for players seeking bigger payouts and more volatile gameplay. The Ultra Bonus Game is a rare treat, but when it hits, it can transform a session into a truly explosive experience, making it a major highlight for thrill-seekers and jackpot chasers alike.
Volcano Multipliers are a dynamic feature that can trigger during either the Bonus Game or Ultra Bonus Game, but are guaranteed at the start of the Ultra Bonus. When activated, the volcano erupts and shoots between one and nine lava balls onto random reel positions, each increasing the multiplier value for that cell by 1x. If multiple lava balls land on the same spot, the multiplier stacks, potentially leading to huge wins. These multipliers are applied to all symbol values, including jackpots, at the end of the bonus round. The unpredictability of when and where the multipliers will land adds a layer of suspense, and the possibility of stacking multipliers creates some of the game’s most exciting moments. Volcano Multipliers can turn an already rewarding bonus round into a truly volcanic payout.
Mystery Symbols and Mystery Jackpot Symbols add another layer of excitement to Coin Volcano. The Mystery Symbol can transform into any other symbol except the Sticky Coin, while the Mystery Jackpot Symbol will only reveal one of the jackpot symbols—Mini, Minor, or Major—at the end of the bonus round. These symbols are revealed one by one, building anticipation as players wait to see if they’ll land a big jackpot or a valuable coin. The suspense of the mystery reveal, especially when several are on the grid, keeps players engaged and hopeful for a significant payout. These features ensure that every bonus round has the potential for surprise wins and big swings in fortune.
The Coin Collect Symbol is a powerful booster that can appear during the bonus rounds. When it lands, it instantly collects the value of all coins and jackpots currently on the reels, including any multipliers that have been applied. The total is then added to the Coin Collect Symbol, which remains locked in place for the rest of the round. This feature can lead to substantial payouts, especially when combined with multipliers and high-value coins. The Coin Collect Symbol adds an extra dimension to the bonus rounds, giving players a chance to consolidate their winnings and maximize their returns in a single spin.
Coin Volcano features four fixed jackpots: Mini (10x), Minor (20x), Major (50x), and Grand (500x your bet). The Mini, Minor, and Major jackpots can be won by landing their respective symbols during the bonus rounds, and their values can be multiplied if a Volcano Multiplier lands on their position. The Grand Jackpot, however, is only awarded if you fill all nine positions on the grid during a bonus round. This top prize is the ultimate goal for many players, and the prospect of hitting it keeps the excitement high throughout every session. The fixed jackpots provide clear targets and add a layer of long-term engagement, making every bonus round feel like a shot at a life-changing win.
For players who prefer to skip straight to the action, Coin Volcano offers a Buy Bonus feature. You can purchase direct entry into the Bonus Game for 30x your bet or the Ultra Bonus Game for 75x your bet. This option is perfect for those who want instant access to the slot’s most exciting features without waiting for them to trigger naturally. However, the Buy Bonus is high-risk and can lead to both significant wins and losses, so it’s best suited for players who enjoy volatility and are comfortable with the extra risk. The ability to buy into bonus rounds adds flexibility and control, letting you tailor your gameplay to your preferences and bankroll.
Coin Volcano takes a unique approach to payouts and winning combinations, moving away from traditional paylines and symbol-based wins. Instead, all prizes are awarded through special symbols and bonus features, making every spin dynamic and packed with potential.
Regular Coin Symbols:
The main symbols are gold coins, each displaying a value that ranges from 1x to 4x your total bet. These coins appear during the Bonus Game and Ultra Bonus Game, and their payout is determined by your current wager. There are no standard line wins in the base game, all wins are tied to these special coins and features.
Sticky Coin Symbol:
Sticky Coins can land in the base game and remain fixed on the reels until a bonus round is triggered. Their values range between 5x and 9x your bet. If you change your bet size, any Sticky Coins on the reels will disappear. This symbol increases your chances of triggering a bonus round and adds a layer of anticipation to each spin.
Jackpot Symbols:
Mini Jackpot: Pays 10x your bet.
Minor Jackpot: Pays 20x your bet.
Major Jackpot: Pays 50x your bet.
Grand Jackpot: Pays 500x your bet and is awarded when all nine positions on the grid are filled during a bonus round.
Jackpot symbols only appear during the Bonus Game and Ultra Bonus Game. Their values can be further increased if a Volcano Multiplier lands on their position.
Mystery Symbols:
Mystery Symbols transform into any symbol except the Sticky Coin, creating more opportunities for winning combinations. Mystery Jackpot Symbols, on the other hand, will only reveal one of the jackpot symbols (Mini, Minor, or Major) at the end of the bonus round, adding suspense and excitement.
Coin Collect Symbol:
This special symbol collects the value of all visible coins and jackpots on the reels, including any multipliers applied. The total is then added to the Coin Collect Symbol, which remains locked for the rest of the bonus round, potentially leading to significant payouts.
Volcano Multipliers:
During bonus rounds, Volcano Multipliers can randomly land on the reels, boosting the value of any coin or jackpot symbol they touch by up to 9x. If multiple multipliers land on the same spot, they stack, creating the potential for huge wins.
Winning Combinations:
Wins are only possible during the Bonus Game and Ultra Bonus Game. There are no traditional paylines, instead, payouts are determined by the accumulation of coin values, jackpot symbols, and multipliers collected during these rounds. Filling all nine positions during a bonus round triggers the Grand Jackpot, the highest single payout in the game.
In summary, Coin Volcano’s paytable is built around special symbols and bonus features, offering a fresh and engaging way to win that keeps every spin full of anticipation and excitement.
Coin Volcano offers players a rewarding blend of solid win potential, fair RTP, and balanced volatility, making it appealing to a wide range of slot fans.
Maximum Winning:
The maximum win in Coin Volcano is 2,551 times your base bet. This top payout is typically achieved by filling the entire grid with symbols during a bonus round, which triggers the Grand Jackpot. While some sources mention a possible jackpot of up to 25,000x, the most consistent and widely reported maximum win is 2,551x your stake, which aligns with the Grand Jackpot and the game’s main mechanics.
RTP Percentage:
Coin Volcano features a Return to Player (RTP) rate of 95.66%. This figure is slightly below the industry average but still offers players a reasonable chance of receiving consistent returns over the long term. The RTP reflects the theoretical percentage of total wagers that the slot will pay back to players over time.
Volatility Level:
The volatility of Coin Volcano is classified as medium or average. This means players can expect a balanced mix of smaller, more frequent wins and the occasional larger payout, especially during bonus rounds. The medium volatility ensures the gameplay remains engaging without extreme swings, making it suitable for both casual players and those seeking bigger wins through features and jackpots.
In summary, Coin Volcano provides a maximum win of 2,551x, an RTP of 95.66%, and medium volatility, delivering a well-rounded and exciting slot experience.
All users can try the Coin Volcano demo version for free right at the top of this page. The demo mode is available to everyone and does not require registration or any deposit. Playing the Coin Volcano demo is a great way to get familiar with the game’s features, bonus rounds, and mechanics before committing any real money. We highly recommend testing the slot in demo mode to understand how the special symbols, multipliers, and jackpots work, so you can make informed decisions when playing for real stakes. Enjoy the full experience of Coin Volcano demo and see if the volcanic rewards fit your playing style!
Coin Volcano is a dynamic slot that’s easy to pick up, even if you’re new to Hold and Win mechanics. Here’s a step-by-step guide to help you get started and make the most of your volcanic adventure:
1. Launch the Game
Start by opening Coin Volcano at your chosen online casino or in demo mode. The game loads with a clear 3x3 grid and a simple, intuitive interface.
2. Set Your Bet
Adjust your bet size using the coin or stack-of-coins icon. Coin Volcano accommodates a wide range of budgets, with minimum bets starting as low as 0.10 and maximum bets up to 60 per spin. Make sure your bet matches your bankroll and playing style.
3. Spin the Reels
Press the spin button (two rotating arrows) to set the reels in motion. If you prefer faster gameplay, hold the spin button for turbo mode or use the fast-forward button to adjust reel speed. You can also activate autospin for a set number of automatic spins.
4. Watch for Special Symbols
Instead of traditional symbols, Coin Volcano features coins, sticky coins, mystery symbols, and jackpot icons. Keep an eye out for these, as they are key to unlocking bonuses and big wins.
5. Trigger the Bonus Game or Ultra Bonus Game
Land any three symbols on the middle row to activate the Hold and Win Bonus Game or Ultra Bonus Game. These rounds are where the biggest rewards are found. You’ll start with three respins, each new symbol that lands resets the respin count to three, and all symbols stay locked in place.
6. Utilize Special Features
During bonus rounds, collect coins (worth 1x–4x your bet), sticky coins (5x–9x), and jackpot symbols (Mini, Minor, Major, Grand). Look out for Mystery Symbols that transform into other icons, Coin Collect symbols that gather all visible values, and Volcano Multipliers that boost payouts.
7. Buy Bonus Option
If you want to jump straight to the action, use the Buy Bonus feature to purchase entry into the Bonus Game or Ultra Bonus Game. This is a quick way to access the slot’s most lucrative features but comes at a higher upfront cost.
8. Collect Your Winnings
At the end of each bonus round, all coin values, multipliers, and jackpots are totaled and credited to your balance. If you fill all nine grid positions, you’ll win the Grand Jackpot.
9. Play Responsibly
Always keep track of your bankroll, set limits, and enjoy Coin Volcano as an entertaining experience.
By following these steps, you’ll be ready to enjoy all the explosive features and winning opportunities that Coin Volcano has to offer.
Coin Volcano is a highly engaging slot packed with bonus features, jackpots, and multipliers. While the outcomes are determined by a random number generator and no strategy can guarantee a win, there are several expert tips and practical strategies that can help you maximize your enjoyment and winning potential.
1. Understand the Game Mechanics
Before you start betting real money, take time to play the Coin Volcano demo. This lets you get familiar with the Hold and Win feature, how bonus rounds are triggered, and the role of special symbols like Sticky Coins, Coin Collect, and Volcano Multipliers. Knowing how each feature works will help you make informed decisions during real-money play.
2. Manage Your Bankroll Wisely
Coin Volcano is a medium volatility slot, meaning wins can be both frequent and sizable, but streaks of no wins are possible. Set a budget for your session and stick to it. Start with smaller bets to extend your playtime and increase your chances of triggering bonus rounds. Only increase your bet size if your balance allows for it, and avoid chasing losses.
3. Target Bonus Features
The majority of big wins in Coin Volcano come from the Bonus Game and Ultra Bonus Game. Focus on triggering these rounds by consistently playing and watching for three symbols on the middle row. The bonus rounds offer respins, sticky symbols, and multipliers, significantly boosting your payout potential.
4. Use the Buy Bonus Feature Strategically
If you’re feeling lucky or want to skip the base game, consider using the Buy Bonus feature to purchase direct entry into the Bonus Game or Ultra Bonus Game. This can be a shortcut to bigger wins, but it comes at a higher cost per spin. Use this feature sparingly and only when your bankroll can handle the extra risk.
5. Take Advantage of Multipliers and Coin Collect
During bonus rounds, Volcano Multipliers and Coin Collect symbols can dramatically increase your winnings. Multipliers can stack up to 9x, and Coin Collect gathers all visible coin and jackpot values. The more familiar you are with these features, the better you can anticipate and capitalize on their appearance.
6. Adjust Your Bet Carefully
Sticky Coins remain on the reels only if you keep your bet the same. Changing your bet size will remove any Sticky Coins in play. If you land a Sticky Coin, consider keeping your bet unchanged until the next bonus round to maximize its value.
7. Play Responsibly
Remember that Coin Volcano is designed for entertainment. Set win and loss limits before you start playing, and take regular breaks. Don’t let emotions drive your decisions, and always play within your means.
By following these tips and strategies, you’ll be better equipped to enjoy Coin Volcano to the fullest and make the most of its explosive features and winning opportunities.
Responsible gaming is essential for ensuring that playing slots remains a safe and enjoyable form of entertainment. It involves setting clear limits on time and money spent, recognizing the risks, and understanding that gambling should never be seen as a way to make money. Before you play, decide how much you can afford to lose and stick to that limit. Use features like time reminders and deposit limits to help manage your play. Never chase losses or try to win back money you’ve lost, as this can lead to unhealthy gambling habits.
If you ever feel that gambling is no longer fun, or if you notice signs of problem gambling such as chasing losses, hiding your play, or neglecting other responsibilities, it’s important to seek help. Many casinos offer self-exclusion programs and responsible gaming tools to support players. Organizations like the Responsible Gambling Council (RGC) and the National Council on Problem Gambling (NCPG) provide resources, support, and helplines such as 1-800-GAMBLER for those in need. These groups are dedicated to prevention, education, and offering confidential assistance.
Remember, responsible gaming is about enjoying slots in moderation and knowing when to take a break. Use available tools, stay informed, and reach out for support if needed. Gambling should always enhance your entertainment, never cause harm to your wellbeing or finances.
The maximum win in Coin Volcano is 2,551 times your bet.
Trigger the bonus rounds and collect coins, multipliers, or jackpot symbols to achieve the highest payouts.
Yes, you can win real money when playing Coin Volcano at licensed online casinos with real bets.
Yes, you can try Coin Volcano for free in demo mode without risking real money.