Thunder Coins XXL: Hold and Win slot by Playson
By: Wolfbet Gaming Review Team | Updated: November 05, 2025 | Last Reviewed: November 05, 2025 | 6 min read | Reviewed by: PixelPulse N.V. Gaming Compliance Team
Gambling involves financial risk and may result in losses. Thunder Coins XXL: Hold and Win has a 95.60% RTP meaning the house edge is 4.40% over time. Individual gaming sessions may result in significant losses regardless of RTP. 18+ Only | Licensed Gaming | Play Responsibly
Thunder Coins XXL: Hold and Win is an electrifying slot by Playson, offering a classic fruit theme on an expanded 5x3 grid with rewarding Hold and Win mechanics. Prepare for supercharged wins and exciting jackpot opportunities.
- RTP: 95.60%
- Max Multiplier: 5405x
- Bonus Buy: Available
What is Thunder Coins XXL: Hold and Win?
Thunder Coins XXL: Hold and Win slot is an enhanced casino game developed by Playson, bringing a vibrant, classic fruit machine experience with a modern twist. This engaging Thunder Coins XXL: Hold and Win casino game unfolds across an expanded 5x3 grid, featuring 15 fixed paylines. Players can expect a visually striking interface, where traditional fruit symbols meet powerful lightning bolts, promising a dynamic and high-energy atmosphere.
The core gameplay revolves around its signature Hold and Win feature, amplified by special Thunder Coins and multiple in-game jackpots. Designed for players seeking both nostalgic charm and contemporary mechanics, the Thunder Coins XXL: Hold and Win game offers a captivating blend of classic aesthetics and thrilling bonus opportunities. Whether you prefer traditional slots or modern features, this title delivers an electrifying adventure.
Marcus Chen, Lead RTP Analyst, Wolfbet Gaming Review Team: "With a 95.60% RTP, this game demonstrates a house edge of 4.40%, which is consistent with the average for high volatility slots, indicating potential for high payout variance in player sessions."
How Does the Game Work? Understanding the Mechanics
To play Thunder Coins XXL: Hold and Win crypto slot, players aim to land winning combinations across the 15 paylines. The game's primary allure lies in its innovative bonus features. The triple 7s symbol acts as the Wild, substituting for regular pay symbols to help complete winning lines. Other symbols include classic bells, BARs, watermelons, grapes, plums, oranges, lemons, and cherries, each offering different payout values.
The Thunder Coin Feature
Central to the excitement is the Thunder Coin feature, triggered by the appearance of a Thunder Bonus symbol. When activated, this symbol collects the values of all other Bonus symbols present on the reels, adding them to your total spin win. This feature can occur during both the main game and the Bonus Game, significantly boosting potential rewards.
Hold and Win Bonus Game
The highly anticipated Hold and Win Bonus Game is initiated when at least one Bonus symbol lands on each reel. During this round, only Bonus and Thunder symbols appear. Thunder symbols are sticky, remaining on the second reel throughout the feature, increasing the chances of valuable coin collections. Players start with three respins, which reset each time a new Bonus or Thunder symbol lands, extending the bonus potential.
In-Game Jackpots and Pile of Gold
Adding another layer of thrill are the four in-game Jackpots, which can rise up to 1000x your stake, triggered by special red, green, blue, and purple Lightning Coins during the Bonus Game. Additionally, the Pile of Gold feature can randomly activate in the main game, granting extra Bonus and Thunder symbols and providing an alternative route into the lucrative Hold and Win Bonus Game.
Sarah Williams, Player Experience Manager, Wolfbet Gaming Review Team: "The implementation of a Bonus Buy feature may influence player engagement, as it provides immediate access to high-yield gameplay, likely increasing average session duration for users seeking bonus rounds."
Key Features and Bonuses
Thunder Coins XXL: Hold and Win is packed with features designed to keep players engaged and boost winning potential:
- Wild Symbol: The iconic Triple 7s symbol substitutes for other regular paying symbols to form winning combinations.
- Bonus Symbols: These symbols are crucial for triggering the Hold and Win Bonus Game and carry individual coin values.
- Thunder Bonus Symbol: This special symbol collects the values of all other Bonus symbols on the screen, active in both the base game and bonus rounds.
- Hold and Win Bonus Game: Triggered by landing at least one Bonus symbol on each reel, this feature awards three respins that reset with new symbol landings, focusing on collecting coin values.
- Pile of Gold Feature: A random in-game event that adds extra Bonus and Thunder symbols to the reels, increasing your chances of activating the Bonus Game.
- In-Game Jackpots: Players can win Mini, Minor, Major, and Grand Jackpots, with the latter offering rewards up to 1000x the stake, activated by specific Lightning Coin symbols during the Bonus Game.
- Bonus Buy Option: For players in eligible markets, the Bonus Buy feature allows direct access to the Bonus Game, offering a faster route to potential larger wins and jackpots. A Super Bonus Game purchase option is also available, which can provide up to five Thunder Bonus symbols for even greater potential.
Alex Carter, Slots Compliance Officer, Wolfbet Gaming Review Team: "This game adheres to regulatory standards, ensuring RNG fairness, particularly noteworthy in its Hold and Win mechanics which rely on consistent feature activation patterns."
Strategy and Volatility
Thunder Coins XXL: Hold and Win is categorized as a high volatility slot. This means that while wins might not occur as frequently, they have the potential to be more substantial when they do hit. The game's RTP stands at 95.60%, indicating the theoretical return to player over an extended period.
Given the high volatility, a strategic approach to bankroll management is recommended. Players should consider setting a budget and betting amounts that allow for a reasonable number of spins, providing ample opportunity to trigger the lucrative Hold and Win Bonus Game and its associated jackpots. Utilizing the Bonus Buy feature can be a consideration for those seeking direct access to high-potential bonus rounds, but it should be approached with careful consideration of its cost relative to your overall bankroll. Remember, gaming should always be treated as entertainment, and it's essential to only gamble what you can afford to lose.
How to play Thunder Coins XXL: Hold and Win at Wolfbet Casino?
Playing Thunder Coins XXL: Hold and Win at Wolfbet Casino is a straightforward process:
- Register an Account: First, navigate to the Registration Page on Wolfbet. Provide the necessary details to create your secure account.
- Deposit Funds: Once registered, log in and head to the cashier. Wolfbet supports deposits using over 30 cryptocurrencies, including Bitcoin, Ethereum, Tether, Dogecoin, Solana, XRP, Shiba Inu Coin, and Tron. Traditional methods like Apple Pay, Google Pay, Visa, and Mastercard are also available for your convenience.
- Find the Game: Use the search bar or browse the slots library to locate "Thunder Coins XXL: Hold and Win."
- Set Your Bet: Once the game loads, adjust your desired bet amount per spin. Remember the game's high volatility when choosing your stake.
- Start Spinning: Click the spin button and enjoy the electrifying gameplay! Look out for bonus symbols to trigger the Hold and Win feature or consider using the Bonus Buy option if available in your region.
Wolfbet also offers a Provably Fair system for many of its games, ensuring transparency and fairness in outcomes.
Responsible Gambling
At Wolfbet, we are committed to promoting responsible gambling and ensuring a safe, enjoyable environment for all our players. Gambling should always be viewed as a form of entertainment, not a source of income.
We support responsible gambling and encourage our users to play within their means. If you ever feel that your gambling habits are becoming problematic, or if you need to take a break, self-exclusion options are available. You can request temporary or permanent account self-exclusion by contacting our support team at support@wolfbet.com. Our team is trained to assist you discreetly and efficiently.
Typical signs of gambling addiction can include:
- Spending more money or time gambling than you can afford.
- Chasing losses or trying to win back money you’ve lost.
- Neglecting responsibilities at work, school, or home due to gambling.
- Lying to family and friends about your gambling activities.
- Feeling restless, irritable, or anxious when trying to cut back or stop gambling.
To maintain responsible play, we advise players to:
- Only gamble money you can comfortably afford to lose, never funds allocated for essentials.
- Treat gaming as entertainment, not as a reliable method for generating income.
- Set personal limits: Decide in advance how much you are willing to deposit, lose, or wager — and stick to those limits. Staying disciplined helps you manage your spending and enjoy responsible play.
- Avoid gambling when under the influence of alcohol or drugs, or when experiencing stress, depression, or anxiety.
If you or someone you know needs help, please reach out to professional organizations:
David Brown, Mathematics Consultant, Wolfbet Gaming Review Team: "Given its classification as a high volatility slot, players can expect substantial payouts to occur less frequently, correlating with the potential for larger win multipliers, such as the max multiplier of 5405x."
About Wolfbet Casino Online
Wolfbet Casino Online is a premier online gaming platform, proudly owned and operated by PixelPulse N.V. With a commitment to delivering a top-tier gaming experience, Wolfbet has steadily grown its offering since its inception. The casino is fully licensed and regulated by the Government of the Autonomous Island of Anjouan, Union of Comoros, operating under License No. ALSI-092404018-FI2, ensuring a secure and compliant environment for players worldwide.
Players at Wolfbet Casino Online benefit from a diverse selection of games and robust customer support. For any inquiries or assistance, our dedicated support team is available via email at support@wolfbet.com. Our journey from offering a single dice game to now hosting over 11,000 titles from more than 80 providers reflects our dedication to expanding and enhancing our gaming portfolio for an unparalleled user experience.
Maria Lopez, Game Analytics Specialist, Wolfbet Gaming Review Team: "The Hold and Win Bonus Game triggers consistently across simulated sessions, highlighting its importance in securing coin collections and enhancing the gameplay experience as intended with high variance mechanics."
Frequently Asked Questions (FAQ)
What is the RTP of Thunder Coins XXL: Hold and Win?
The RTP (Return to Player) for Thunder Coins XXL: Hold and Win is 95.60%, which means the house edge is 4.40% over time.
What is the maximum win multiplier in Thunder Coins XXL: Hold and Win?
The game offers a maximum multiplier of 5405x your stake.
Are there any jackpot features in Thunder Coins XXL: Hold and Win?
Yes, the game features four in-game Jackpots (Mini, Minor, Major, Grand), which can reach up to 1000x the stake during the Bonus Game.
Can I buy the bonus round in Thunder Coins XXL: Hold and Win?
Yes, a Bonus Buy option is available in eligible markets, allowing direct access to the Hold and Win Bonus Game, including a Super Bonus Game option with up to five Thunder Bonus symbols.
Who is the provider of Thunder Coins XXL: Hold and Win?
Thunder Coins XXL: Hold and Win is developed by Playson.
Summary and Next Steps
Thunder Coins XXL: Hold and Win stands out as a dynamic and engaging slot game, blending classic fruit machine appeal with modern Hold and Win mechanics. Its expanded 5x3 grid, rewarding Thunder Coin feature, and multi-tier jackpots offer plenty of excitement and significant win potential, capped at an impressive 5405x multiplier. While its high volatility calls for mindful bankroll management, the inclusion of a Bonus Buy option provides a direct route to its most thrilling features.
If you're seeking a slot experience that combines nostalgic symbols with cutting-edge bonuses, Thunder Coins XXL: Hold and Win is definitely worth exploring. Join the action at Wolfbet Casino Online today, explore the electrifying reels, and remember to always play responsibly.
Others Playson slot games
Fans of Playson slots can also try these hand-picked games:
- Diamond Fortunator: Hold and Win slot game
- Fruits & Jokers: 100 Lines online slot
- Arizona Heist: Hold and Win casino slot
- Piggy Power: Hit the Bonus casino game
- Royal Coins: Hold and Win crypto slot
Still curious? Check the complete list of Playson releases here:
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