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Slot Review

Thunder Crown

Our Rating:

97.85% Gold star

Thunder Crown by Endorphina
No, take me back

Visitor Rating:

100% Gold star

Times Played:

0 Times Played

TOP CHOICE TO PLAY FOR REAL MONEY

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USARated 99.79/100%

welcome bonus

500% / $8,000 + 400 Free Spins

40x wagering

Number of games
528+
Payment methods
18
Game providers
86
Min deposit
25
US Players
Accepted

OTHER TOP CHOICES FOR REAL MONEY PLAY

Yordan Gyuzelski | Web Content Writer

Updated: Sep 4, 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. 01/09/2025
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! Bell, Fruits, Royal
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. Fruit, Fruits, Multipliers, Scatters, Wilds

Review Summary

Thunder Crown is a well-rounded slot that proves how traditional fruit themes can be reimagined with a refreshing modern twist. The gameplay is straightforward but dynamic, with its 50 fixed paylines ensuring constant engagement and features like Free Games and the Thunder Hold Bonus Game adding depth and unpredictability. Its visuals shine with a stormy, electrified aesthetic that sets it apart from other fruit-themed slots, while its soundtrack adds cinematic tension to each spin. The RTP of 96.05% is competitive, and its low volatility ensures that wins arrive frequently enough to keep bankrolls ticking over, though the real excitement lies in chasing multipliers and jackpots during its feature rounds. Overall, it is a game that manages to be easy to pick up yet layered enough to hold long-term interest.

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! 96.05%
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. 5
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! 50
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 5

Pros

  • Exciting mix of classic fruit symbols and modern electrified visuals.
  • Low volatility ensures steady and frequent wins for casual players.
  • Free Spins with guaranteed Wilds boost winning opportunities.
  • Thunder Hold Bonus Game offers multipliers and fixed jackpots.

Cons

  • Low volatility may not appeal to players seeking high-risk, high-reward thrills.
  • Maximum win of 2400x is modest compared to some modern slots.
  • The Risk Game has a relatively low RTP of 84%, which may deter some.

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Screenshots

Thunder Crown Win3

Thunder Crown Win3

Thunder Crown Win2

Thunder Crown Win2

Thunder Crown Win

Thunder Crown Win

Thunder Crown Homescreen

Thunder Crown Homescreen

Thunder Crown Gamble

Thunder Crown Gamble

Expert’s Opinion

Yordan

2077 Articles

Thunder Crown stands out as a clever hybrid of old and new, proving Endorphina’s mastery in balancing classic slot design with contemporary player demands. The game’s low volatility is a deliberate choice, catering to a wider audience by providing consistent, smaller wins, but still giving players a thrilling avenue toward bigger payouts through its 2400x max win potential. The Thunder Hold Bonus Game is the real highlight, as its hold-and-win mechanics, coupled with fixed jackpots, create moments of high suspense that contrast beautifully with the base game’s steady rhythm. Its inclusion of features like Lucky Time and a Risk Game ensures there is always a sense of interaction, with players encouraged to make decisions rather than passively spin. Ultimately, Thunder Crown earns its place in a competitive market by being approachable, entertaining, and stylish, making it a recommended choice for those who appreciate accessible gameplay with flashes of jackpot-level excitement.

9.79 /10 by Yordan Gyuzelski

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Introduction to Thunder Crown

Thunder Crown by Endorphina is a thrilling blend of retro fruit slot charm and electrifying modern mechanics, delivering a game that feels both nostalgic and innovative. While its exterior might remind players of classic fruit machines, the slot quickly reveals a stormy and powerful gameplay experience packed with expanding wilds, feature-packed bonuses, and the chance to trigger jackpots through the Thunder Hold Bonus Game. With a royal aesthetic highlighted by glowing fruits, sparkling sevens, and a crown that dominates the reels, the slot promises an energetic session where every spin can unlock surprises. Designed with a low-volatility structure and a rewarding max win potential of 2400x, Thunder Crown perfectly balances accessibility with rewarding thrills, making it appealing to both cautious newcomers and more experienced players looking for steady but engaging action.

Thunder Crown Slot Provider

Endorphina Logo
CasinoLandia Media Partner

Media Partner

Endorphina

USA Rated 96.00/100%

427 Casinos | 192 Games

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Number of games
192
Country
Czech Rep.
Founded
2012
  • Slots

Endorphina has built a reputation as one of the leading developers in the iGaming industry, specializing in slots that combine visually impressive designs with innovative gameplay mechanics. Founded in 2012, the company has consistently expanded its portfolio with titles that resonate with a wide audience, often bridging the gap between old-school slot traditions and modern player expectations. Known for their bold graphics, crisp sound design, and creative bonus structures, Endorphina’s games are developed with mathematical precision and an emphasis on fairness, as they are licensed under respected jurisdictions such as MGA. With releases like Thunder Crown, the provider demonstrates its continued commitment to pushing classic slot aesthetics into fresh and exciting territories without losing the simplicity that many players value.

Thunder Crown Slot Characteristic:

Characteristic Value
Paylines 50
RTP 96.05%
Max Win 2400 x Bet
Bonus Game Yes
Special Symbols Wild
Paid Symbols 10
Free Spins Yes
Reels 5
Rows 5
Slot Layout 5×5
Technology HTML5, JS
Platforms Mobile, Desktop, Tablet
Minimum Bet $0.50
Maximum Bet $100

Thunder Crown Slot Gameplay and Mechanics

Thunder Crown unfolds on a 5×5 grid with 50 fixed paylines, making it a game that ensures every spin is action-packed and filled with potential. The base gameplay revolves around spinning brightly designed fruit, card, and crown symbols against an electric-blue background that sparks with energy. Every spin feels alive, with the possibility of triggering bonus features at any moment, whether through scatter-triggered free spins, token activations that can lead to electrifying surprises, or randomly engaging the Thunder Hold Bonus Game. Players can rely on straightforward controls, with clearly labeled buttons for bet adjustments, autoplay, quickspin, and game information, ensuring that both newcomers and seasoned slot fans can jump right in with ease.

The mechanics of Thunder Crown are structured around a mix of frequent wins and bonus-triggering opportunities, thanks to its low volatility. Wilds take center stage by expanding across reels 2, 3, and 4 to maximize winning combinations, while Scatters open up the Free Games round with guaranteed wilds on every spin. The Lucky Time feature adds further unpredictability by revealing symbols or triggering the Thunder Hold Bonus Game. The hold-and-win mechanic in that bonus mode shifts the game into a suspenseful, jackpot-driven experience where multipliers and fixed jackpots await. Together, these mechanics ensure the slot stays dynamic, balancing steady payouts with high-energy special rounds.

Thunder Crown Slot RTP

96-97 RTP RangeWith an RTP of 96.05%, Thunder Crown sits comfortably above the industry standard, making it an appealing choice for players who like a fair return-to-player rate. This percentage reflects the long-term average returns players can expect over many spins, providing assurance that the game offers competitive payout opportunities. While the RTP is just a statistical measure, it sets the foundation for a slot that rewards players with consistency while still leaving room for thrilling peak moments.

Thunder Crown Slot Volatility

High volatility iconThe slot operates on a low volatility model, which means players can expect frequent but generally smaller wins throughout their sessions. This design makes Thunder Crown a suitable choice for those who prefer a less risky experience, as it reduces the likelihood of long losing streaks and instead delivers steady gameplay. Low volatility is ideal for casual players or those looking to extend their bankroll over longer playtimes, while still having the chance to chase a maximum win of 2400x in bonus features.

Thunder Crown Slot Betting Range

Thunder Crown accommodates a wide audience with its bet range of €0.50 to €100 per spin, striking a balance between accessibility for casual players and excitement for high rollers. For example, a minimum bet of €0.50 combined with the max win potential of 2400x translates to a payout of €1,200, while playing with the maximum bet of €100 and achieving the same max multiplier could result in a staggering €240,000 reward. This flexible structure ensures players can enjoy the game at their own comfort level while still having the potential for big payouts.

Thunder Crown Slot Symbols Explained

High-Paying SymbolsThunder Crown Paytable

The high-paying symbols in Thunder Crown include glowing sevens and shining stars, both of which stand out on the reels with their bold design and rewarding payout values. These premium symbols not only elevate the retro-fruit theme into something more regal and electrified but also drive the bulk of significant wins during both base gameplay and free spins. Their vibrant visuals paired with higher payouts make them the ones players will always hope to land in winning combinations.

Low-Paying Symbols

Classic fruits such as plums, cherries, and oranges make up the lower-paying symbols, ensuring that traditional slot elements remain central to the experience. While these symbols don’t yield the biggest payouts, they appear more frequently, maintaining the rhythm of smaller but steady wins that keep players engaged. Their bright, colorful design enhances the game’s nostalgic atmosphere while contributing to the frequent payout cycle expected in low-volatility slots.

Special Symbols

Special symbols bring Thunder Crown’s theme to life and fuel its biggest features. The Crown Wild expands vertically across reels 2, 3, and 4 to help complete winning combinations. The Scatter Symbol triggers Free Games, unlocking rounds with guaranteed wilds. Token symbols play a unique role by charging the Thunder Crown and revealing hidden symbols or potentially triggering the Thunder Hold Bonus Game. Finally, Thunder Spheres appear in the bonus round, delivering multipliers and jackpots that push the game toward its full winning potential.

Thunder Crown Symbols

Together, the symbols create a perfect balance between tradition and modern innovation, keeping gameplay fresh yet familiar.

Thunder Crown 7

x5 = 100

x4 = 10

x3 = 1

x2 = 0.10

Thunder Crown Grape

x5 = 50

x4 = 5

x3 = 0.50

Thunder Crown Melon

x5 = 50

x4 = 5

x3 = 0.50

Thunder Crown Bell

x5 = 4

x4 = 0.50

x3 = 0.20

Thunder Crown Plum

x5 = 1

x4 = 0.30

x3 = 0.10

Thunder Crown Orange

x5 = 1

x4 = 0.30

x3 = 0.10

Thunder Crown Lemon

x5 = 1

x4 = 0.30

x3 = 0.10

Thunder Crown Cherry

x5 = 1

x4 = 0.30

x3 = 0.10

Thunder Crown Star

x5 = 25

x4 = 2.50

x3 = 1

Thunder Crown Slot Features

setting

Thunder Crown comes packed with features designed to add suspense, variety, and winning potential to every spin. Each feature feels interconnected, with expanding wilds boosting the base game, token symbols acting as a bridge to bonus modes, and the Thunder Hold Bonus Game serving as the ultimate prize chase. Together, they ensure the game delivers both consistency and big bursts of excitement.

Feature Description
Wild Crown expands on reels 2–4, substitutes for all except Scatter and Token.
Lucky Time Tokens reveal symbols or trigger the Thunder Hold Bonus Game.
Free Games Triggered by 3+ Scatters, with guaranteed Wilds on every spin.
Thunder Hold Bonus Game Hold-and-win style round with multipliers and jackpots.
Jackpot Fixed jackpots of 50x, 200x, and 1000x bet in the Bonus Game.
Risk Game Gamble feature lets players double wins up to 10 times.

Thunder Crown Slot Demo Version

Demo Version IconThe demo version of Thunder Crown allows players to explore its electrifying mechanics without any financial risk, making it an excellent way to practice strategies or simply enjoy the gameplay casually. By playing for free, users can familiarize themselves with the mechanics of the Thunder Hold Bonus Game, experiment with betting ranges, and get a feel for how frequently wins occur under its low-volatility design. It’s a risk-free opportunity to test the waters before committing real money, offering both entertainment and preparation.

Thunder Crown Slot Compatible Devices

smartphoneThunder Crown is fully optimized for cross-platform compatibility, ensuring smooth performance across desktop, tablet, and mobile devices. Its HTML5 design allows the game to load seamlessly in browsers without additional downloads, maintaining crisp visuals and responsive gameplay on both iOS and Android systems. Whether played at home on a large monitor or on the go with a smartphone, Thunder Crown retains its fast pace, vibrant colors, and high-energy soundtrack, guaranteeing a polished experience for all players.

Frequently Asked Questions (FAQs)

These questions provide concise answers to common queries about Thunder Crown, ensuring clarity and understanding for players.

What is the RTP of Thunder Crown?

The RTP of Thunder Crown is set at 96.05%, which positions it slightly above the industry average and makes it an appealing option for players who prioritize fairness. This percentage reflects the long-term expected return to players across thousands of spins, offering a good balance between entertainment and payout potential. With a reliable RTP, the game provides both casual and experienced players with confidence in consistent value during gameplay.

What is the maximum win in Thunder Crown?

Thunder Crown has a maximum win potential of 2400x your stake, making it highly rewarding for a slot that operates on a low volatility model. This means players who manage to hit the game’s top payouts through its bonus features can turn even modest bets into impressive rewards. With jackpots and multipliers fueling this win cap, the slot offers a thrilling balance between frequent small wins and the chance for a big payout.

How many paylines does Thunder Crown have?

The game is built on 50 fixed paylines, ensuring that every spin covers the maximum potential for winning combinations without players needing to adjust the number of lines. This setup creates a straightforward gameplay experience that blends traditional slot simplicity with modern design. Having all 50 paylines active adds to the slot’s appeal, as players can enjoy constant engagement with every spin.

Does Thunder Crown Offers a Free Spins Round?

Yes, Thunder Crown includes a free spins round that is triggered when you land 3 or more Scatter symbols on the reels. Depending on the number of scatters, you can receive 10, 15, or 20 free spins, all enhanced by guaranteed Wilds appearing on every spin. This feature not only boosts win potential but also allows retriggers, extending the excitement even further.

Can I play Thunder Crown on my mobile device?

Thunder Crown is fully optimized for mobile play, meaning it runs smoothly on both Android and iOS devices without the need for downloads. Thanks to its HTML5 technology, the slot adapts perfectly to smaller screens while maintaining high-quality visuals and responsive controls. Whether on smartphone or tablet, the game provides a polished and immersive experience wherever you choose to play.

Is there a demo version available for Thunder Crown?

Yes, a demo version of Thunder Crown is available, giving players the opportunity to try out the gameplay without risking real money. The demo is ideal for exploring its features, experimenting with betting strategies, and experiencing the Thunder Hold Bonus Game in a risk-free setting. At Casinolandia, we proudly provide a demo of Thunder Crown so you can test the game before playing for real.

What are the betting limits in Thunder Crown?

Thunder Crown offers a flexible betting range, starting from a minimum of €0.50 per spin and going up to a maximum of €100 per spin. This wide range makes the slot accessible for casual players who prefer smaller stakes and high rollers who enjoy bigger wagers. With such flexibility, the game accommodates different playstyles while keeping its electrifying potential intact.

What features does Thunder Crown offer?

Thunder Crown is loaded with engaging features that bring variety and depth to every session. Players can benefit from wilds, free spins, jackpots, and a thrilling hold-and-win bonus game that can lead to impressive payouts.

  • Wild (Crown): Expands on reels 2–4 and substitutes for symbols except Scatter and Token.

  • Scatter: Triggers the Free Games round with guaranteed Wilds.

  • Token (Lucky Time): Reveals hidden symbols or activates the Thunder Hold Bonus Game.

  • Thunder Spheres: Appear in the bonus round with multipliers and jackpots.

  • Jackpot: Fixed prizes of 50x, 200x, and 1000x your bet.

  • Risk Game: Double-or-nothing gamble feature up to 10 times.

Where can I play Thunder Crown?

Thunder Crown can be enjoyed at a selection of trusted online casinos that feature Endorphina’s games. You’ll find it included in our curated list of recommended casinos at the beginning of this page, which ensures a secure and licensed environment for your gameplay. These platforms allow you to experience Thunder Crown with confidence, whether you prefer to play on desktop, tablet, or mobile devices.

What is the volatility level of Thunder Crown?

Thunder Crown is classified as a low volatility slot, making it a great option for players who enjoy steady, frequent wins rather than long stretches without payouts. This means you can expect a consistent flow of smaller prizes that keep gameplay engaging while still leaving room for bigger rewards through bonus features. Its volatility profile makes the game appealing for casual sessions and bankroll-friendly entertainment.

What symbols should I look out for in Thunder Crown?

In Thunder Crown, the high-paying symbols like glowing sevens and stars are the ones you’ll want to land for bigger payouts. The special symbols such as the Crown Wild, Scatter, and Token also play a vital role, as they unlock the slot’s most lucrative features and bonuses. Finally, the Thunder Spheres are essential in the hold-and-win bonus round, where they reveal multipliers and jackpots.

Concluding Thoughts


Thunder Crown delivers an electrifying slot experience that skillfully blends the familiar charm of a classic fruit machine with the adrenaline rush of modern bonus mechanics. Endorphina has managed to take traditional slot elements like cherries, plums, and sevens, and reframe them within a storm-charged setting where wilds expand, tokens unleash electricity, and Thunder Spheres bring jackpots into play. Its low volatility ensures frequent payouts, creating a smooth and steady flow of wins that keeps players entertained, while its maximum payout of 2400x injects the thrill of larger potential rewards. With its accessible bet range and engaging features like free spins with guaranteed wilds and a hold-and-win style bonus round, Thunder Crown is perfectly suited for both casual players seeking extended sessions and those who enjoy chasing electrifying jackpots without taking on high risk. The result is a slot that doesn’t just rely on nostalgia but transforms it into something modern, dynamic, and rewarding.

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