3 Oaks Gaming: The Hold and Win Studio With Global Reach
3 Oaks Gaming is the studio that rebranded from Booongo in 2022. It built its strength in the CIS region, Asia and Latin America rather than the usual European shop window, and it leans hard on one mechanic that players in those markets love: Hold and Win. There is also a quieter aggregation and platform side to the business.
The Hold and Win Engine
Hold and Win is the studio's calling card. Land enough special symbols and they lock in place while you spin for more, building toward fixed jackpots and a respin bonus that feels generous even when it pays small. It is a well-understood format, and 3 Oaks runs it cleanly across a deep shelf of titles. The appeal is clarity: you always know what you are chasing. As with any feature tied to jackpots, the rule from our jackpot guide holds, the pools are funded from play, so the base game carries the cost.
Markets and Platform
The regional focus matters. 3 Oaks designs for player tastes in the CIS, Asian and LatAm markets, which is why its themes, Aztec Sun and the Book of Sun series among them, lean on the imagery those audiences respond to. The studio also runs an aggregation and platform side, distributing its own and partner content into operator lobbies. That reach does not change the basics for you as a player: the lobby still needs a proper licence, so vet the operator first wherever the games appear.
What to Check
RTP is the figure to confirm, since studios with wide market reach often ship configurable versions and the number depends on the casino. The per-casino check stands. Hold and Win titles tend to run medium to high variance, with long dry spells between the big lock-in rounds, so the bankroll rules matter. Treat the jackpots as seasoning, never the plan.
The Verdict
Strengths: a clean, popular Hold and Win format, real depth in markets the European majors underserve, and a platform side that extends its reach. Weaknesses: outside its core regions it is less of a household name, and the catalogue can feel formulaic if Hold and Win is not your thing. 3 Oaks knows its audience and serves it well. Set a budget before you spin, keep it fun, and find safe lobbies in our reviews. 18+.
3 Oaks Gaming FAQ
Is 3 Oaks Gaming the same as Booongo?
Yes. The studio rebranded from Booongo to 3 Oaks Gaming in 2022. The teams, catalogue and signature Hold and Win mechanic carried over under the new name.
What is 3 Oaks best known for?
Hold and Win slots are the signature. Aztec Sun and the Book of Sun series are among the most recognised titles, with strong followings in the CIS, Asian and LatAm markets.
Can I chase the Hold and Win jackpots?
No. The trigger is random and rate-controlled, so the jackpots cannot be forced. Enjoy them as a bonus on games you would play anyway, never as the strategy. 18+.
How 3 Oaks Gaming Compares
On format, the closest peer is Booming Games, another studio that leans on personality and accessible mechanics rather than feature overload. In its home regions the cultural-fluency comparison points to Amusnet, which rules its own markets by knowing exactly what local players want. Set against a feature-maximalist like Nolimit City, 3 Oaks is the opposite bet: one reliable mechanic done well, repeated across a wide and well-targeted catalogue. For players outside its core markets it is an easy studio to read, which is part of the point.
One practical note for bonus players: Hold and Win titles can carry full bonus wagering weight, but their long dry spells make clearing playthrough streaky. Check the bonus terms first; the rule varies per casino.
Top-performing game: Sticky Piggy
A bright, playful slot starring a coin-stuffed piggy bank, themed around fortune and treats. Its standout feature is the free spins round, where Sticky Wild piggies lock in place and remain through respins to build connected wins. The cheerful art and crisp sound give it broad appeal, while medium to high volatility keeps the swings interesting. Released under the studio's Booongo heritage, it became one of 3 Oaks' most widely distributed and recognizable games across many casino lobbies.