3 Oaks Gaming

3 Oaks Gaming is an Isle of Man slot studio founded in 2021, known for Hold & Win mechanics, a typical 95-97% RTP range and audits from Gaming Associates Europe and eCOGRA.

Its catalogue leans on Hold & Win and Megaways-style mechanics rather than volume, which suits players who want a compact, checkable portfolio over a wall of near-identical titles.

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Expert Trust Level
Trusted

Player`s verdict
5/5
iWild Casino
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iWild Casino is a Goodwin N.V. brand launched in 2021 under a Curacao license. The site offers 10,000+ games, 174 live dealer tables, fiat and crypto payments, cashback up to 20%, and two welcome packages: a standard 550% casino bonus and a separate VIP offer for high rollers.

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Expert Trust Level
Trusted

Player`s verdict
5/5
Gamblezen
top
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Gamblezen Casino combines a huge game library, strong promotions, many payment options, and VIP cashback in a Curacao-licensed platform launched in 2023.

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Expert Trust Level
Trusted

Player`s verdict
5/5
Bizzo Casino
top
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  • 42+ fiat & crypto currencies supported
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Bizzo Casino is a Curacao-licensed online casino launched in 2021 with 5,000+ games, 20+ account currencies, app support, weekly promos, and withdrawal limits up to €/$4,000 per day. Payments and bonus terms can vary by country and promo version.

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Legendary Trust

Player`s verdict
5/5
RioBet
225% Bonus + 70 FS in Riobet Coins
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Riobet was one of the first casinos to introduce CP-based quests that reward players with bonuses and status progress.

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Expert Trust Level
Trusted

Player`s verdict
4.8/5
Run4Win
Run4Win €1,200 + 300 FS Welcome Bonus

2023 casino with 14,000+ games, crypto payments, daily promos, loyalty levels and fast payout positioning.

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Expert Trust Level
Trusted

Player`s verdict
4.8/5
Tonybet NL
100% up to €260 + 26 Free Spins
  • 3,000+ games from 45+ providers
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TonyBet.nl is a unique casino and sportsbook platform for the Netherlands. You get 3,000+ games, fast banking, two bonus programmes and no cashout limits. Withdrawals are typically 12–24 hours, but some methods can take up to several business days.

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Expert Trust Level
Good

Player`s verdict
4.8/5
Starda Casino
175% up to €900
  • 2-step welcome package
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Starda combines casino games and sports betting on the same platform and backs that up with a busy promotions calendar. The welcome package is larger than average, while cashback, weekly reloads, VIP rewards, and sports bonuses make the account more useful over time instead of only at signup.

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Expert Trust Level
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Player`s verdict
4.8/5
Woo Casino
€3,500 + 200 FS for Newcomers
WOO
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  • VIP Transfer + cashback
  • Casino + sportsbook in one

WooCasino is a casino and sportsbook platform launched in 2020 with fiat and crypto payments, a 4-step welcome pack up to $/€3,500 + 200 free spins, sportsbook offers, cashback, daily races, and a VIP program that can end with a Porsche 911.

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Expert Trust Level
Trusted

Player`s verdict
4.8/5
Stake
200% up to €1,000 on the 1st Deposit
  • Crypto deposits with no minimum
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  • Huge casino + sportsbook platform

Stake is a crypto-focused casino and sportsbook platform offering thousands of games, frequent tournaments, and a powerful VIP program.

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Expert Trust Level
Trusted

Player`s verdict
4.8/5
National Casino
150% + 150 FS + 1 Bonus Game
  • 6,000+ games from 130+ studios
  • Welcome pack + weekly promos
  • Fiat and crypto deposits from €10

National Casino is a Curaçao-licensed casino launched in 2021. The platform combines a very broad game lobby, regular weekly promotions, and a 15-level VIP system with comp-point exchange and cashback-style value through better conversion rates. It suits players who like slot-heavy play, recurring promos, and a cashier that supports both fiat and crypto options.

Licensing Authorities
Expert Trust Level
Legendary Trust

Player`s verdict
4.8/5
Impressario
100% up to €1,000 + 100 FS
  • Weekly free spins without deposit
  • 40+ payment methods supported
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Impressario Casino is a creative slot-focused platform with a strong promotional culture and a distinctive brand identity. Instead of relying only on deposit bonuses, the casino runs numerous free-spin campaigns, tournaments, and community events. Combined with a compact VIP program and a wide selection of providers, it creates an experience designed to keep players entertained long-term.

Licensing Authorities
Expert Trust Level
Legendary Trust

Player`s verdict
4.8/5
20bet
150% up to €220 + 170 FS
  • Casino + sportsbook in one account
  • 150% casino welcome bonus
  • Regular slot races & Drops events

20Bet is a dual-platform casino and sportsbook launched in 2020 under Curaçao license. It supports cards, e-wallets, and crypto deposits, runs casino and sports welcome bonuses, and features a multi-level VIP program. Suitable for players who enjoy switching between slots and betting without changing platforms.

Licensing Authorities

3 Oaks Gaming Casinos — Games, Fairness and Where to Play

3 Oaks Gaming is an Isle of Man-registered slot studio and iGaming distributor that launched in 2021 and built its identity around Hold & Win gameplay and gamified extras such as bonus wheels. The studio's own site describes it as "a rapidly growing iGaming distributor that works alongside renowned high-value studios to deliver premium easily-accessible iGaming solutions across regulated markets," according to 3oaks.com. This page looks at what stands behind that description: who runs the studio, how its games are built, what independent auditors say, and which licensed casinos in our catalogue carry its titles.

Who Is 3 Oaks Gaming

3 Oaks Gaming is headquartered in Douglas, Isle of Man, and operates under parent company Green Rock Limited, with Sebastian Damian as CEO. According to 3oaks.com's own timeline, the studio launched in 2021, though part of its team and technology trace back to the Booongo brand, which has been part of the same company group since 2015 — a detail worth knowing if a game's visual style feels familiar from an earlier era of the industry.

The studio holds a software supplier licence from the Isle of Man Gambling Supervision Commission and a UK Gambling Commission remote operating licence, alongside authorisations covering Malta, Romania, Portugal, Bulgaria, Italy, Georgia, Colombia, Peru, Spain, Greece, the Netherlands and South Africa. Per 3oaks.com's newsroom, the studio has distributed content into regulated markets including Italy, the Netherlands, Belgium and Portugal, which places it firmly among suppliers that pursue market-by-market certification rather than relying on a single umbrella licence.

Games and Signature Mechanics

3 Oaks Gaming's catalogue is built around a small set of repeated mechanics rather than a single flagship template. Hold & Win rounds, Megaways-style reel structures, Lucky Drops, Bonus Buy entry points, Cascading Reels and Multiplier Wheels appear across different titles, which means a player who learns one game's bonus logic can usually recognise it in several others. Industry tracker Tribuna placed the active catalogue near 97 titles as of February 2026, after earlier counts of 90+ and then 95+ — a studio that adds games steadily rather than in large batches.

A recent example of the studio's direction: according to 3oaks.com's newsroom, the September 2026 release Lucky Penny 4: Super Clover Pots "combines a vibrant Irish theme with Hold & Win gameplay and the new Super Wheel feature," pairing the studio's core mechanic with an added gamification layer rather than replacing it.

Among titles with published technical parameters in our catalogue, five give a concrete sense of how the mechanics translate into numbers:

GameRTPVolatilityReels / Paylines
15 Dragon Pearls95.71%High5 / 25
3 China Pots95.68%Medium5 / 25
3 Clover Pots95.74%High5 / 25
3 Egypt Chests95.71%High5 / 10
3 Hot Chillies95.59%High5 / 25

Other recognisable titles in the studio's Hold & Win line include Wolf Saga and Buddha Fortune Hold and Win, both built on the same collect-and-hold structure as the games above.

RTP, Volatility and Fairness of 3 Oaks Gaming Slots

3 Oaks Gaming slots typically return between 95% and 97% RTP, according to platform integrator gr8.tech's provider documentation. RTP is a theoretical figure calculated over a very large number of spins; it says nothing about what a single session will pay out, and a slot advertised at 96% can still run a losing streak or a lucky one on any given day. Volatility, shown in the table above as mostly high for this studio's tighter-paytable titles, describes how spread out those wins tend to be — high volatility means fewer hits with larger potential payouts, not a guarantee of either.

3 Oaks Gaming ranks 22nd of 35 studios by the median RTP of their catalogues, among studios with 21 to 100 games tracked in our catalogue. Within that same comparison group, AdvantPlay sits at the top with a median catalogue RTP of 97.04%, while Casimi sits at the bottom with 94%, meaning 3 Oaks Gaming's typical RTP falls closer to the tighter half of that mid-sized studio group rather than the generous end.

Good to Know

3 Oaks Gaming's RNG and games are checked by Gaming Associates Europe and eCOGRA, according to the certifications listed on 3oaks.com, with additional historical mentions of RiskCherry, iTech Labs and QUINEL testing. Certification does not set the RTP a casino chooses to run — it confirms the random number generator behind the game behaves as documented.

Where to Play 3 Oaks Gaming Games

The casino list above this text collects licensed operators in our catalogue that carry 3 Oaks Gaming titles. Two worth naming directly: SpinsUp, licensed under both Anjouan and Tobique, and Wild.io, licensed under Anjouan, both run under our Trusted or Good editorial trust levels and both publish wagering-and-cap terms alongside their welcome offers rather than a headline figure alone.

Licensing concentration is worth a note here: of the five casinos in our whole catalogue licensed by the Tobique Gaming Commission, all five are present in this 3 Oaks Gaming selection — an unusually tight overlap for a regulator that otherwise appears rarely across our directory. Ownership is also worth checking before treating two brands as separate choices: of the 87 brands in this selection, 11 run under the RoyalPartners affiliate programme and 7 run under CatPartners, meaning a player comparing several of these casinos side by side may in some cases be comparing the same operator twice.

What to Check
  • Confirm the provider filter on the casino's own lobby actually lists 3 Oaks Gaming, rather than assuming a shared aggregator platform carries it
  • Check the casino's own licence — most operators in this selection run on Curaçao Gaming Authority licences (56 of 96)
  • Look for a demo or free-play mode before depositing, where the lobby offers one
  • Read the wagering and cap terms on any welcome or no-deposit offer before opting in — a bonus figure without both numbers is not a complete term

For players paying with crypto, several operators in this selection also accept Tether (USDT) among their top payment methods, and the wider directory of Trusted Casinos is a reasonable starting filter for narrowing the list by editorial trust level rather than by game count alone. Most of these titles also run natively on mobile casinos, since 3 Oaks Gaming builds on HTML5 rather than a separate mobile client.

Common Misconceptions About 3 Oaks Gaming Slots

  • "A slot goes hot or cold." The random number generator has no memory of previous spins; a machine that just paid out is neither more nor less likely to pay again on the next spin.
  • "96% RTP means you get back €96 for every €100 you stake in a session." RTP is a long-run average across a very large sample, not a per-session promise; short sessions can land well above or below it.
  • "Higher volatility means bigger and more frequent wins." High volatility, as several of this studio's titles carry, typically means rarer wins with a larger potential size — not a rise in win frequency.
  • "The same title pays the same everywhere." RTP can vary by game configuration and by which version an operator has enabled, so the same title name at two casinos is not automatically the same RTP.

How These 3 Oaks Gaming Casinos Differ

Licence and trust level tell part of the story; interface localisation is a separate signal that shows how far an operator has invested in a given market. Among casinos tracked with this parameter, 22Casino offers 60 interface languages and 22bet offers 57, against MegaFishWins at 7 and Tonybet NL at a single language.

CasinoInterface Languages
22Casino60
22bet57
Spinbetter54
BetLabel53
MegaFishWins7
Tonybet NL1

Interface languages are a localisation fact, not a market-access one — a casino can speak dozens of languages and still restrict which countries can register, so this column answers "will the site read naturally to me," not "can I play here." A player who wants the lobby, support chat and terms in their own language should weigh this table alongside the licence and trust-level facts already listed on the casino cards above, rather than instead of them.

Verdict on 3 Oaks Gaming

"3 Oaks Gaming builds a compact, mechanically consistent catalogue rather than a sprawling one — it suits players who value knowing exactly how a bonus round works before they buy it, more than those chasing a new title every week."

Search-Casino Editorial Team

3 Oaks Gaming is a licensed, audited studio with a mid-range RTP profile relative to comparably sized providers and a catalogue built on a handful of well-documented mechanics rather than broad variety. It fits players who prefer Hold & Win bonus rounds and who check wagering terms before opting into a welcome offer; it is less suited to players hunting for a very large or constantly refreshed slot library, since the studio's growth has been steady rather than rapid by title count.

Responsible Gambling (18+)

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3 Oaks Gaming – FAQ

Which casinos offer 3 Oaks Gaming slots?

3 Oaks Gaming titles appear at a number of licensed casinos in our catalogue, including SpinsUp and Wild.io, both of which list their bonus wagering and caps alongside the headline offer. The full selection is shown in the casino list above this article.

What is the typical RTP of 3 Oaks Gaming games?

3 Oaks Gaming slots typically return between 95% and 97% RTP, according to platform integrator gr8.tech's provider documentation. This is a theoretical long-run average, not a guarantee for any single session.

Who audits 3 Oaks Gaming for fairness?

3 Oaks Gaming's random number generator and games are certified by Gaming Associates Europe and eCOGRA, according to the studio's own certification listing, with historical testing also credited to RiskCherry, iTech Labs and QUINEL.

What are 3 Oaks Gaming's signature game mechanics?

The studio builds most of its catalogue around Hold & Win rounds, Megaways-style reel structures, Lucky Drops, Bonus Buy entry points, Cascading Reels and Multiplier Wheels, often combining two of these mechanics in a single title.

How does 3 Oaks Gaming compare to similarly sized studios?

3 Oaks Gaming ranks 22nd of 35 studios by median catalogue RTP among providers with 21 to 100 games tracked in our catalogue, placing it closer to the tighter end of that group than to top performers like AdvantPlay.

Update history

  • Sep 15, 2026 — Selection count updated to 87
  • Sep 12, 2026 — Selection count updated to 96
  • Jul 27, 2026 — Covered studio licensing, signature mechanics, named games, RNG audit and where to play