Thunderspin Casinos, Best Thunderspin Casino Sites (2026)
Thunderspin is a small casino game developer whose public company profile dates its foundation to 2015. The studio is based in Cyprus, with Limassol listed as a company location, and its public size band is 11–50 employees. The business describes its development group as an international team of about 20 specialists, so I would call Thunderspin a small independent studio rather than an industry leader.
The provider mainly makes:
- Online video slots
- Mobile slots
- Megaways slots
- Cluster and avalanche slots
- Hold & Win games
- Bonus-buy slots
- Classic book-style slots
I could not verify a meaningful live dealer, blackjack, roulette or bingo catalogue under the Thunderspin name. Its own current company page says more than 115 games have been developed, which is considerably larger than the visible selection on the main catalogue page.
Across roughly a decade of activity, that works out at around 10–12 games per year as a rough average. Recent output is faster: Steam Wilds Megaways, Fortune Jaguar, Secret Party and Comeback all arrived during 2026, with more releases scheduled afterward.
Historically, Thunderspin operated through Malta-registered Simple Software Limited under MGA/B2B/645/2019, but that licence is now recorded as surrendered. Thunderspin also announced a Romanian ONJN B2B Class 2 licence, so I would not describe the old MGA approval as currently active.
Best Thunderspin Online Casinos
+ 1 more
Best 10 Thunderspin Casino Reviews
#1. Joo - Thunderspin Casino Without Theme Fatigue - 9.82/10
Wager: 50x
Code: PEARL
Min deposit: 20$/€
Max bet: N/A
Active: 7 Days
Free spins: 100
Joo handles Thunderspin best as a change-of-mood option. I could leave one theme, open another and understand the screen almost immediately.
That consistency is useful because the studio’s games move through mythology, mystery, candy, winter and classic fruit ideas. The artwork changes, but the controls and bonus-led rhythm rarely become hard work. In my view, readers who switch titles often will get more from this than players chasing one highly unusual rule set. Some releases do feel familiar after a while, though, so the variety is stronger on presentation than on structure.
The mobile site kept the game area clean without asking me to install a separate app. I also like that Joo supports fiat and cryptocurrency accounts, which makes funding a Thunderspin session less restrictive. The practical drawback sits outside the reels: Joo requires verification before withdrawals, and country restrictions rule out a long list of readers.
My verdict is simple. Thunderspin gives Joo an easygoing shelf for changing scenery mid-session; it is less convincing when mechanical surprise is the main reason you play.
#2. SlotLords - Session-Smart Thunderspin Casino Pick - 9.77/10
Wager: 40x
Code: FIRST
Min deposit: 20$/€
Max bet: N/A
Active: 30 Days
Free spins: 100
SlotLords worked best for me when I treated it as a place for short, controlled Thunderspin sessions rather than an all-evening casino. I could move from the Thunderspin selection into play without the site burying the studio behind unrelated categories. The casino also keeps live chat available around the clock, which matters if a game round needs checking while it is still fresh. That practical setup will suit readers who care more about clean access and help than decorative lobby features.
My main reservation appeared away from the reels. SlotLords provides deposit, wager and loss limits plus cooling-off and self-exclusion, yet some controls may require a chat or email request instead of an instant switch in the account. I think that extra step is poor for anyone trying to stop a session immediately. I would set limits before loading Thunderspin, save each confirmation, and play with cash until the account settings are clear. The €/$12,000 monthly withdrawal ceiling also deserves a look if you use high stakes. My verdict is specific: SlotLords handles Thunderspin play neatly, but its safety controls should be quicker to manage.
#3. Spinline - A Thunderspin Casino With Name Confusion - 9.76/10
Wager: 50x
Code: NEWIN
Min deposit: 20$/€
Max bet: 5$/€
Active: 7 Days
Free spins: 200
Spinline and Thunderspin sound as if they belong together. They do not, and I think readers should know that before treating the casino name as proof of who made a game.
During my check, I confirmed the studio from the label inside each launch window rather than from the lobby branding. That extra step matters on a site with more than 120 suppliers, where near-matching names are easy to misread. Once I was in the correct section, the mood changed often: detective fiction, industrial steam, candy colours and darker party themes all appeared without the page feeling like a row of reskins. I preferred that variation to a long sequence of minor mechanical swaps.
The weaker part is presentation. Spinline supports Thunderspin, but it does little to explain the relationship or make the naming distinction obvious. I would recommend checking the game information panel every time, especially if a promotion restricts eligible suppliers.
Away from slots, esports and virtual sports are available through the same account, which gives the casino a useful second purpose. My verdict: good Thunderspin access, slightly careless labelling.
#4. Spirit - Read The Suffix Thunderspin Casino - 9.46/10
Wager: 40x
Code: SPIRIT
Min deposit: 20$/€
Max bet: N/A
Active: 3 Days
Free spins: 200
The number at the end of a Thunderspin title matters more than its artwork suggests. Spirit carries original releases beside follow-ups, and I found the names far too similar to treat the games as interchangeable.
Aztec Artefacts 10000 keeps the 7×7 cluster grid of Aztec Artefacts, but replaces its moving and transforming symbols with avalanche wins, random wilds and a bonus-buy option. Its maximum prize also rises from 1,000× to 10,000× stake. Book of Games 20 takes another route: the original has nine paylines and starts at €0.09, while the newer edition uses 20 lines and begins at €0.20. Both retain expanding-symbol free spins.
Playing each pair back-to-back made the mechanical changes clear; looking at Spirit’s tiles did not. That is my main complaint. A short “what changed” note would help readers distinguish a full overhaul from a lightly altered sequel without opening two separate information screens.
Spirit has the right related releases for direct comparison. The games supply meaningful differences; the casino could label them better.
#5. Rollxo - Thunderspin Casino For Weak Connections - 9.45/10
Wager: 40x
Code: 1XO
Min deposit: 20$/€
Max bet: N/A
Active: 7 Days
Free spins: 200
Wi-Fi off. Mobile data on. That was my useful test at RollXO.
Thunderspin says its HTML5 games adjust resolution for different connection speeds, and I wanted to see whether that mattered outside perfect home broadband. I loaded three releases, switched to a weaker mobile signal and returned to the lobby twice. Reels stayed responsive, audio recovered after each switch and I did not need to restart a game. Images softened briefly, which I prefer to a frozen spin. For players with patchy coverage, that trade feels sensible.
RollXO gives Android users a dedicated app, while iPhone players can save the web version to their home screen. The Thunderspin catalogue sits inside a very large lobby, yet the provider filter kept this test manageable. I would verify the official address before installing anything, since lookalike casino links remain a needless risk.
Language support is less even. RollXO displays seven website languages, but live chat is limited to English, German and Italian. That mismatch may matter more during a payment dispute than while playing. My take: Thunderspin copes well with an unstable connection, while RollXO’s multilingual help does not match the reach of its lobby.
#6. LuckyHunter - Thunderspin Casino Beyond The Front Row - 9.27/10
Wager: 50x
Code: HUNTER1
Min deposit: 20$/€
Max bet: N/A
Active: 30 Days
Free spins: 150
LuckyHunter is large enough that Thunderspin could easily disappear inside the lobby. I searched the studio name instead of scrolling and got a much cleaner shortlist. That suited me better than browsing hundreds of mixed tiles: Zeus Riches Megaways sat beside the simpler-looking Thunder Fruits, while Holmes vs Moriarty gave the row a different theme. It felt like a small shelf inside a very large shop, and I could compare several releases without losing my place.
I spent my test moving across different Thunderspin games rather than settling into one slot. Load times were quick on my phone, and the controls stayed readable on the smaller display. LuckyHunter advertises download options for Android and iOS, though I found its browser version enough for this kind of sampling. My criticism is placement. With 168 studios listed, Thunderspin is not a headline attraction, so players arriving without the provider name may never notice it. Search fixes the problem, but a more visible collection would serve these titles better. For readers already looking for Thunderspin, I think LuckyHunter works best as a broad host rather than a carefully presented showcase.
#7. Jet4bet - Low-Bandwidth Thunderspin Casino Play - 9.22/10
Wager: 40x
Code: JET1
Min deposit: 20$/€
Max bet: N/A
Active: 7 Days
Free spins: 200
A weak connection is where Jet4bet’s Thunderspin section earned my attention. I moved from Wi-Fi to mobile data during a slot and the game lowered visual sharpness rather than becoming unusable. Thunderspin builds in HTML5 and says its resolutions are adapted for different connection speeds; in practice, that made the session less fragile. The controls stayed responsive enough to finish the round, although I would never keep spinning through repeated disconnects.
Jet4bet gives interrupted players 24/7 chat and email, so I saved the game time, stake and final balance before asking for help. That matters because the casino terms do not promise error-free or uninterrupted software. I also noticed a language wrinkle: the website offers several translations, but Jet4bet says disputes over translated wording are decided by the English terms. Anyone relying on another language should compare important withdrawal and bonus clauses before depositing. I like this pairing for ordinary phone data and modest sessions, yet stable play still depends on the player’s network. A softer image is acceptable; an uncertain result is the point to stop.
#8. SlotLounge - The Book Corner Of Thunderspin Casino - 9.18/10
Wager: 40x
Code: FIRST
Min deposit: 20$/€
Max bet: N/A
Active: 7 Days
Free spins: 200
SlotLounge gets one niche exactly right: book slots. Its lobby gives that style a dedicated category, and Thunderspin has enough titles in the same family to justify it. I went straight there rather than starting from the main slots page.
Book of Games was my reference point. It uses nine paylines, ten free spins and a randomly chosen expanding symbol, with an optional card gamble after wins. Book of Jam and Book of Witches gave me nearby alternatives without sending me into unrelated themes. That made the section feel more like a compact shelf than a random search result.
The caution is mathematical rather than technical. Book of Games is high volatility with a 95.7% RTP and a €90 maximum bet. I kept the stake low and skipped the gamble button; doubling a win sounds harmless until one wrong colour removes it. Readers who dislike dry stretches may find this group frustrating.
SlotLounge suits Thunderspin fans who already know they enjoy book mechanics. If that theme leaves you cold, the casino’s dedicated category will not change your mind—and it shouldn’t try to.
#9. RetroBet - Thunderspin Casino For Changing Moods - 9.15/10
Wager: 40x
Code: RISETOP
Min deposit: 20$/€
Max bet: N/A
Active: 7 Days
Free spins: 100
RetroBet works best for Thunderspin players who change moods often. The studio’s shelf is not one visual idea dressed in new colours, and that became the reason I kept browsing.
I went from the plain fruit-machine feel of Thunder Fruits to the more theatrical Holmes vs Moriarty, then finished with Money Ways. The latter has 104,976 winning routes, so I found it much busier and saved it for when I wanted to pay closer attention. That spread matters more to me than a huge game count because each pick suits a different sort of session.
Finding another title was fairly painless, though I would favourite the good ones instead of trusting the lobby order next time. RetroBet also covers live games, crash titles and sports betting, useful when reels are not the plan. My objection sits in the bonus rules: cash and free-spin bonuses require 50x wagering, while the usual maximum withdrawal is five times the bonus amount. Those terms can cut the value fast.
I would use RetroBet for Thunderspin variety and play with cash first; the bonus package asks for more patience than most readers will enjoy.
#10. BetsIO - Low Signal Thunderspin Casino Test - 8.55/10
Wager: 40x
Code: BETSFTD
Min deposit: 20$/€
Max bet: 2$/€
Active: 7 Days
Free spins: 100
Connection: one bar. Device: phone. Download: none. That was my less-than-ideal setup for opening Thunderspin at BetsIO.
Thunderspin says its games alter resolution for different connection speeds, and I could see the point once the signal dipped. The image softened before the controls became troublesome, which is the right order for a real-money game. BetsIO works through a mobile browser, while Thunderspin uses HTML5, so I was not forced to install anything or restart the session elsewhere. The balance and bet controls remained readable, which mattered more to me than crisp background art.
There is still a compromise. Browser behaviour depends on the phone, open tabs and power-saving settings. My session recovered after a brief network change, but I would not play a bonus round on unstable public Wi-Fi. A reconnect delay is unpleasant when money is involved, even when the screen eventually returns normally. For mobile readers, Thunderspin’s adaptive presentation has real value. It reduces the chance of a weak signal making the game unusable, but it cannot turn poor internet into a reliable connection.
How I Filter Thunderspin Casinos Before Depositing
Thunderspin has become easier to find because it works with aggregators and casino-platform companies rather than depending only on direct integrations. Its current partner material includes names such as Digitain, Alea and GR8, while newer distribution deals have widened the potential operator base further.
That does not make every Thunderspin casino safe. Scam gambling sites can copy provider names, payment logos and licence graphics, so I judge the casino itself before caring how many Thunderspin slots it has.
These are the checks I use:
A reputation I can take seriously. I look mainly at withdrawal complaints and account disputes. A casino receiving a few complaints is normal, but repeated cases involving unpaid balances or questionable confiscations are a reason for me to look elsewhere.
A licence that I can personally verify. I check the operator name and make sure the licence covers the actual casino being used. A regulator badge at the bottom of a page is not enough by itself.
Authentic Thunderspin games. Genuine titles should come through recognised game infrastructure. If a supposed Book of Treasures or Money Ways copy is loading through an unrelated host, I would not risk real money on it.
SSL encryption across sensitive pages. Login, registration, payment and KYC areas should use HTTPS. This does not guarantee fair withdrawal treatment, but it is a minimum security requirement.
Responsive live chat. I prefer support that can answer questions about verification and withdrawals without passing everything to another department. A fast but useless canned response gets very little credit from me.
KYC that is easy to complete. Regulated casinos need identity checks. I want the required documents explained clearly instead of getting one extra request after another once a withdrawal is pending.
Bonuses with sensible rules. I check wagering, eligible games, expiry dates and maximum promotional stakes. Thunderspin has numerous bonus-buy titles, which makes the casino's feature-purchase rules particularly relevant.
Fast withdrawals. I rate this more highly than a massive welcome bonus. A casino that handles legitimate payments quickly offers readers much more practical value than a site advertising a huge percentage but keeping cashouts pending.
Decent withdrawal limits. Fast processing means less if only a small amount can leave the account each week. I always check daily, weekly and monthly cashout caps.
Several practical banking choices. I want methods that work for withdrawals as well as deposits. Cards, bank payments and recognised e-wallets are normally enough when the fees are fair.
A deep overall casino lobby. More than 100 Thunderspin games sounds substantial, but I still prefer an operator carrying many other studios. That gives players somewhere else to go if Thunderspin's mostly high-volatility style gets tiring.
Easy access to responsible gambling controls. I want deposit limits, loss limits, time-outs and self-exclusion settings to be simple to find from the account menu. There should not be a customer-support negotiation just to use them.
Clear treatment of interrupted rounds. If a connection fails halfway through a feature, the casino should make it easy to check whether the round completed and what result was recorded. This matters when games have long free-spin or multi-stage bonus sequences.
An uncomplicated account-closure process. Players should be able to close an account without being pushed through retention offers. I see that as a useful indicator of whether the operator respects customer decisions.
I do not score those points in isolation. A well-licensed casino can still have weak withdrawal terms, while a fast cashier cannot compensate for a questionable licence.
Thunderspin itself is also changing. The studio rolled out a new brand identity in 2026 and has been adding more aggregator partnerships, including LuckyConnect. That broader reach gives players less reason to settle for a weak operator just because it carries a particular Thunderspin title.
Best 3 Thunderspin Casinos Comparison
Where Thunderspin Casino Websites Are Becoming More Common
Thunderspin is not in the same distribution class as Pragmatic Play or Evolution, but I no longer see it as a difficult provider to find. Its official site currently lists operator and platform relationships with several large gambling businesses, while its Relum agreement alone opened the catalogue to a network of more than 160 partner operators.
Its reach has traditionally been stronger around CIS and international casino markets, but the company has gradually pushed into more regulated and aggregator-led channels. I would call it a recognised smaller supplier rather than a mainstream global provider.
There is no system that guarantees winnings on Thunderspin slots. The useful mathematical choice is to compare RTP before selecting a game.
Book of Treasures reaches 96.16% in its better configuration, Money Ways is 96.04%, Santa vs Krampus 96.04% and Steam Wilds 96.03%.
Those figures are the ones I would favour over lower settings. Book of Treasures can also be supplied as low as 92.19%, which is a very large difference in house edge.
A higher RTP never guarantees that tonight's session will finish ahead. It only reduces the theoretical casino advantage across a very large amount of play.
What I Check In Thunderspin Casino Bonuses
Many casinos with Thunderspin games offer sign-up bonuses for new players. These offers come from the casino rather than Thunderspin, so two sites with the same games can have completely different promotional terms.
Common offers include:
- Deposit bonuses
- Free spins
- Reload offers
- Cashback
- VIP programmes
- Slot races
- Tournaments
- Bonus stores
- Social competitions
Thunderspin itself launched a social tournament product in June 2026, so the provider is putting more effort into promotional tools around the games rather than relying only on ordinary spins.
I would still start with the wagering requirement. Bonus size is meaningless if the turnover requirement is so high that withdrawing becomes unrealistic.
Bonus-buy rules matter here too. Book of Treasures, Aztec Artefacts 10000 and several newer releases allow direct paid access to special rounds.
Casinos often prohibit those purchases when bonus funds are active. I would check before clicking because one feature buy can potentially break a maximum-bet condition.
Cashback is normally easier for me to judge. A smaller amount returned as withdrawable cash can be more useful than a bigger reload bonus tied to heavy wagering.
Races and tournaments are fine when they reward normal play. I would not increase my planned stake just to chase a leaderboard position.
How I Get A Thunderspin Casino Account Ready
My first step would be picking a reliable casino rather than deciding which Thunderspin game looks best. The provider is distributed widely enough that one questionable operator should never be the only option.
I would normally do this:
- Verify the casino licence.
- Confirm genuine Thunderspin games are available.
- Read the withdrawal limits.
- Check payment fees.
- Read bonus rules before accepting anything.
- Open the account with accurate details.
- Confirm the email address or phone number.
- Complete KYC when required.
- Set personal account limits.
- Choose a practical deposit method.
- Deposit the planned amount.
- Search for Thunderspin.
- Check RTP and bet limits inside the game.
Thunderspin builds its current slots with HTML5 and JavaScript for desktop, tablet and mobile browsers. Book of Games, Money Ways and other official game pages specifically list compatibility across all three device types.
I would try demo mode first when it is legally available. Thunderspin mixes basic 5x3 book slots with expanding ways, Megaways, avalanche mechanics and bonus purchases, so the games do not all behave alike.
The feature price deserves checking before real-money play as well. Paying directly for a bonus can put a much larger amount at risk on one round than an ordinary spin.
I also pay attention to the game version. A different RTP configuration can matter much more over time than slightly different graphics or sound.
Thunderspin Real Money Slots I Would Check First
Thunderspin says it has developed more than 115 games. Its current catalogue is overwhelmingly slot-focused, so most of that total belongs to real-money video slots rather than table or live casino content.
The stake range is unusually broad across the library. Book of Games runs from €0.09 to €90, Money Ways from €0.10 to €100, Book of Treasures from €0.20 to €200, while Pyramids reaches €0.21 to €210.
I think the low end is perfectly accessible. Maximum stakes above €200 are far more than most players need, though, so I would treat them as a limit rather than a target.
Five Thunderspin slots give a good picture of the provider:
Book of Treasures. This 5x3 game uses 243 ways, free spins and a cloning-symbol feature. Its best RTP is 96.16%, the maximum payout is x1,500 and stakes run from €0.20 to €200. The main warning is that other configurations can drop all the way to 92.19%.
Money Ways. A six-reel high-volatility slot with expanding reels and up to 104,976 ways to win. It has 96.04% RTP, a x10,000 maximum win and a €0.10–€100 stake range. I think this is one of the stronger modern Thunderspin games mathematically.
Steam Wilds. Released in March 2025, this steampunk Western slot has 20 paylines, wild drops and growing multipliers. RTP is 96.03%, the maximum win reaches x3,000 and bets run from €0.20 to €200.
Aztec Artefacts 10000. A 7x7 cluster slot with avalanche wins, random wilds and bonus-buy access. RTP is 95.61%, maximum win x10,000 and stakes run from €0.10 to €100. I like the larger win ceiling, although Money Ways offers the better return percentage.
Book of Games 20. A traditional 5x3, 20-payline book slot with expanding symbols and free spins. It has 95.58% RTP and a x1,000 maximum win, with published stakes from €0.20 up to €200. I would choose Book of Treasures instead if RTP was my main consideration.
Older games can also be worth checking. Animals Steam runs at 95.4% with bets from €0.10 to €100, while Necronomicon is 95.3% over the same broad range.
Currency support depends on the casino integration. Thunderspin has been distributed for international fiat and crypto environments, so operators can support EUR, GBP, USD, CAD, AUD and various other local or digital currencies.
How I Assess Thunderspin RNG Security
Thunderspin's standard video slots use RNG-based outcomes. The provider's games are built in HTML5/JavaScript and have been distributed into regulated and licensed casino environments.
The independent testing company I can directly connect with Thunderspin in public provider material is:
- iTech Labs
Current third-party provider records describe Thunderspin's slots as iTech Labs certified. I would not add GLI, BMM Testlabs or eCOGRA without a Thunderspin-specific certificate supporting that claim.
Licensing needs more careful treatment. Simple Software Limited historically held Malta licence MGA/B2B/645/2019 for Type 1 games, but the MGA currently records that licence as surrendered.
Thunderspin separately announced that it obtained a Romanian ONJN B2B Class 2 licence. I could verify the provider's announcement, though I would still check current jurisdiction-specific approval whenever assessing an individual casino market.
For players, certified game maths and casino safety are two different checks. I would use genuine Thunderspin software only at a properly licensed operator and confirm the exact RTP offered there.
Thunderspin Casinos List
| # Thunderspin Casino | Bonus Program | Deposit Methods | Visit Thunderspin Casino |
|---|---|---|---|
| 1. Joo | 100% Up To 3000$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 21 more |
Visit Casino |
| 2. SlotLords | 100% Up To 750$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 21 more |
Visit Casino |
| 3. Spinline | 100% Up To 300$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 20 more |
Visit Casino |
| 4. Spirit | 100% Up To 2000$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 20 more |
Visit Casino |
| 5. Rollxo | 100% Up To 2000$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 17 more |
Visit Casino |
| 6. LuckyHunter | 100% Up To 4000$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 19 more |
Visit Casino |
| 7. SlotMafia | 100% Up To 5000$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 15 more |
Visit Casino |
| 8. Jet4bet | 100% Up To 2000$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 19 more |
Visit Casino |
| 9. SlotLounge | 100% Up To 2000$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 21 more |
Visit Casino |
| 10. RetroBet | 100% Up To 1000$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 17 more |
Visit Casino |
| 11. Goldex | 100% Up To 4000$/€ |
MasterCard,
VISA,
Bitcoin,
Ethereum
+ 19 more |
Visit Casino |
| 12. JackBit | Cashback Up To 20% |
Bitcoin,
Ethereum,
USDC,
USDT (Tether)
+ 9 more |
Visit Casino |
| 13. BetsIO | 100% Up To 30000$/€ |
Bitcoin,
Ethereum,
USDC,
USDT (Tether)
+ 8 more |
Visit Casino |
New Thunderspin Casinos
+ 1 more
Crypto/Bitcoin Thunderspin Casinos
+ 1 more
Mobile Thunderspin Casinos
+ 1 more
Thunderspin Casinos FAQ
How Many Thunderspin Games Are There In 2026? Thunderspin's current company page says it has developed more than 115 games. The main public catalogue displays only part of that collection at once, so I would use the provider's 115+ figure for the historical portfolio rather than count only the thumbnails visible on one page.
Is Thunderspin Still Releasing New Games? Yes. Its 2026 releases include Steam Wilds Megaways, Fortune Jaguar, Secret Party and Comeback, while further games were already placed on the studio's later-2026 release schedule. This is still an active development business rather than an old catalogue being left online.
Which Thunderspin Slot Has A Good RTP? Book of Treasures reaches 96.16% in its highest configuration, while Money Ways and Santa vs Krampus are 96.04% and Steam Wilds is 96.03%. I would check the exact version because Book of Treasures also exists with much lower RTP settings.
Does Thunderspin Still Have An MGA Licence? The historical MGA/B2B/645/2019 licence held by Simple Software Limited is currently marked as surrendered by the Malta Gaming Authority. Older Thunderspin pages and reviews still describe that licence as active, so I would not rely on those older descriptions in 2026.
Are Thunderspin Games Available On Mobile Phones? Yes. Current and older official game pages list desktop, tablet and mobile compatibility, with the games built using HTML5 and JavaScript. I think mobile users should still check data use and screen layout before starting a long session, especially with visually busy cluster slots.
Where I Put Thunderspin In 2026
Thunderspin is a much more established studio than its relatively low public profile suggests. The company dates its start to 2015, says it has developed more than 115 games and continues to put out fresh titles in 2026 while adding new distribution partners.
I like the range of mechanics more than I did in the older catalogue. Money Ways and Aztec Artefacts 10000 move well beyond basic book slots, while Steam Wilds and the newer Megaways releases give players several different formats.
There are drawbacks. RTP is inconsistent, with Book of Treasures ranging from 96.16% to 92.19% depending on configuration, and the old Malta supplier licence is now surrendered. I would also like clearer current licence and testing information collected in one place.
Still, Thunderspin is actively expanding rather than fading away. Its 2026 rebrand, new releases, tournament product and aggregator deals all point toward continued commercial activity.
For readers, I would put casino quality first. At a properly licensed operator with quick withdrawals, sensible limits and a higher-RTP game configuration, Thunderspin has enough depth now to be more than a filler provider in the lobby.
Updated: July 19, 2026