Best 3 Oaks Gaming Casinos 2026

Formerly Booongo, now rebranded and expanding hard across crypto casinos. Solid mid-tier slots with a hold-and-win lean.

2015

YEAR FOUNDED

Isle of Man

HEADQUARTERS

Casino
Bonus
Rating
Features
Website
🎁 Bonus
Welcome Rakeback 🎁
Wagering None
Min Deposit $5.00
📋 Quick Facts
Founded 2020
License Curaçao Gaming Authority
KYC Required
VPN No
Withdrawal Under 10 min
$1M Prizepool 🎁 4.4 / 5
✓ 100% RTP on Original Games
✓ Weekly & Monthly prizepool
🎁 Bonus
Welcome $1M Prizepool
Wagering None
Min Deposit
📋 Quick Facts
Founded 2025
License Anjouan
KYC Required
VPN No
Withdrawal Instant
🎁 Bonus
Welcome $4,000
Wagering None
Min Deposit $1.00
📋 Quick Facts
Founded 2023
License Anjouan
KYC Required
VPN No
Withdrawal Usually under 1 hour (crypto)
🎁 Bonus
Welcome $60,000
Wagering None
Min Deposit
📋 Quick Facts
Founded 2021
License Curaçao (OGL)
KYC Required
VPN No
Withdrawal 0 to 24h (crypto)
🎁 Bonus
Welcome $60,000
Wagering 60x (standard) / 30x (VIP)
Min Deposit $1
📋 Quick Facts
Founded 2022
License Curaçao GCB
KYC Required
VPN Yes
Withdrawal Under 1 hour (crypto)

About Provider: 3 Oaks Gaming

3 Oaks Gaming is the rebrand of Booongo, a studio that has been making slots since 2015 and relaunched under the new name in 2021. The identity is built almost entirely on one mechanic: Hold and Win, where landing enough coin symbols locks them in place for a respin bonus with fixed jackpots. If you have played a coin-collection slot with a Grand jackpot in the corner, there is a good chance it was a 3 Oaks title.

The flagship is the Sun of Egypt series, now four games deep, alongside the Book of Sun line the studio carried over from its Booongo days. The themes lean Egyptian, Asian, and Irish, the production is colourful and clean, and bonus buy is available on many titles. It is approachable and consistent, if not especially original.

The downside is sameness. A huge share of the catalogue is Hold and Win coin slots with swapped themes, so once you have played Sun of Egypt 3 you have effectively played a dozen others. The mechanic itself overlaps heavily with Wazdan’s Hold the Jackpot and the wider coin-respin trend, so 3 Oaks rarely feels like it is leading rather than following. RTPs also span a wide 95% to 97% range depending on the title and casino.

RTP & volatility

3 Oaks slots generally run between 95% and 97% depending on title and casino, with the Hold and Win respin bonus and its fixed jackpots driving most of the win potential. Volatility is usually medium-high. Bonus buy is available on many titles, which raises variance and the risk of a quick loss.

Known for

The Hold and Win coin-respin mechanic, headlined by the Sun of Egypt and Book of Sun series. Formerly known as Booongo before the 2021 rebrand.

Top games

Sun of Egypt 3
The studio's biggest hit. An Egyptian Hold and Win slot with locked coin respins and fixed jackpots. The blueprint for most of the catalogue.
Sun of Egypt 4
The latest in the flagship series with more bonus layers and a 10,000x ceiling. More of the same, refined.
Book of Sun: Choice
A Book-style expanding-symbol slot that lets you pick your special symbol. A high listed RTP when you buy the bonus.
Book of Sun: Multi Chance
The high-variance Book entry with a 10,000x ceiling. Steeper risk than the original Book of Sun.
Sticky Piggy
A high-volatility coin slot with bonus buy. Punchy and quick, popular with feature-buyers.
Hit More Gold!
Gold-mining slot with respins and mystery symbols. A solid mid-tier Hold and Win variant.
Lucky Penny
Irish-themed slot with a 20,000x ceiling, one of the studio's highest, and bonus buy available.
Aztec Sun Hold and Win
Aztec reskin of the Hold and Win formula. Familiar mechanic, fresh theme.
Buddha Fortune Hold and Win
Asian-luck coin slot with the standard respin bonus and jackpots. Cleanly built.
Rio Gems
Carnival-themed jackpot slot with hold and spin and mystery symbols. A 10,000x ceiling and a brighter look.

Yes. 3 Oaks Gaming is the rebrand of Booongo, which had been making slots since 2015 and relaunched under the new name in 2021 to push into more regulated markets. The popular series carried over, so Sun of Egypt and Book of Sun are the same games you may know from the Booongo era.

It is a respin bonus triggered by landing enough coin symbols. Those coins lock in place and you get a set number of respins to fill more positions, with fixed jackpot prizes attached. It is the mechanic 3 Oaks built its reputation on, and it works much like Wazdan's Hold the Jackpot and similar coin-respin features across the industry.

The Sun of Egypt series and the Hold and Win coin mechanic. Sun of Egypt 3 in particular has been one of the studio's most-played slots, and the formula is repeated across Egyptian, Asian, and Irish themes throughout the catalogue.

Many do. Titles like Sticky Piggy and Lucky Penny let you buy straight into the feature for a multiple of your stake. Given the medium-high variance, buying the bonus raises the swing and the chance of a fast loss, so treat it as a gamble rather than a shortcut to profit.

They overlap a lot. Both build heavily on coin-collection respin bonuses, 3 Oaks with Hold and Win, Wazdan with Hold the Jackpot. Wazdan adds its unique Volatility Levels feature, which 3 Oaks does not match. On themes and polish they are close, so the choice often comes down to which specific coin slots you prefer.

How We Rate

The methodology behind every score

Four pillars, weighted equally. We deposit real crypto, run real bets, time real withdrawals then we score.

Reputation

Licenses, ownership transparency, forum sentiment on Reddit and Trustpilot, plus our own audit of past disputes.

Game Selection

Slot count, original game library, live tables, and provably-fair coverage. We play every category before scoring.

Bonuses

True bonus value after wagering requirements. Transparency, code activation, and whether terms match the headline.

Limits & Speed

Real deposit minimums, withdrawal caps, KYC thresholds, and actual payout timing across BTC, ETH, LTC, and USDT.

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