Sun of Egypt 4 - Quick Overview
Sun of Egypt 4 is an ancient Egypt-themed video slot developed by 3 Oaks Gaming (also operating under the Booongo brand). The game was released in January 2024 and is the fourth title in the studio's long-running Sun of Egypt series. It runs on a 5x4 reel grid with 25 fixed paylines, carries an RTP of 95.47%, and is rated medium-to-high volatility. The maximum win is 10,000x the stake, achieved by filling all grid positions during the Hold and Win bonus to claim the Royal Jackpot.
Slot Specifications
| Provider | 3 Oaks Gaming (Booongo) |
| Release Date | January 2024 |
| RTP | 95.47% |
| Volatility | Medium to High |
| Max Win | 10,000x stake |
| Min Bet | 0.50 |
| Max Bet | 17.00 |
| Reels x Rows | 5x4 |
| Paylines/Ways | 25 fixed paylines |
| Bonus Buy | No |
Game Mechanics and Features
Sun of Egypt 4 is played on a 5x4 grid with 25 fixed paylines. Wins are formed when three or more matching symbols land on a payline starting from the leftmost reel. The betting range runs from 0.50 to 17.00 per spin. Paylines are fixed, so the full set of 25 lines is always active regardless of bet size.
The reels contain nine paying symbols divided between high-value thematic icons — including the Pharaoh, Queen, Ankh, Eye of Horus, and golden Egyptian artifacts — and lower-value card-rank symbols. Special symbols include the Wild (Pharaoh), the Scatter (Bowl of Gold), Bonus sun coin symbols, Mystery symbols, and Boost symbols.
- Wild (Pharaoh): Substitutes for all regular paying symbols to help complete winning combinations on active paylines.
- Scatter (Bowl of Gold): Appears exclusively on reels 2, 3, and 4. Landing three Scatter symbols simultaneously triggers the free spins round.
- Bonus Symbols (Sun Coins): Carry fixed cash values. Landing six or more on the reels in a single spin triggers the Hold and Win bonus game.
- Mystery Symbols: Become sticky during the Hold and Win bonus and free spins. On reveal, they transform into Super Bonus, Boost, or jackpot symbols.
- Boost Feature: Active in the base game. When a Boost symbol lands alongside at least one Bonus symbol, all visible Bonus symbol values are collected, summed, and then multiplied by the Boost symbol's multiplier — which can be x1, x2, x3, or x5. This delivers a direct cash payout without requiring a full bonus trigger.
- Gamble Feature: Available after any winning spin. Players can risk their win to double or quadruple it. The feature activates when two identical symbols land on reels 1 and 2.
Bonus Rounds and Free Spins
The Hold and Win bonus is triggered by landing six or more Bonus (sun coin) symbols on the reels in a single spin. Once triggered, all Bonus symbols lock in their positions and three respins are awarded. Every additional Bonus symbol that lands during the respins resets the counter back to three. The round concludes when the respin counter reaches zero or all grid positions are filled with Bonus symbols.
During the Hold and Win bonus, Mystery symbols reveal one of three symbol types: Super Bonus symbols (carrying values of 3x to 10x), Boost symbols (applying a multiplier to collected values), or fixed jackpot symbols. The jackpot structure is tiered: the Mini Jackpot pays 15x the stake, the Minor Jackpot pays 25x, the Major Jackpot pays 100x, and the Grand Jackpot pays 500x. Filling all positions on the 5x4 grid awards the Royal Jackpot — the maximum win of 10,000x the stake. If five or more Bonus symbols include at least one Super Bonus symbol at the point of triggering, the Super Bonus Game variant is activated instead, offering higher base values on the locked symbols.
The free spins round is triggered by landing three Scatter (Bowl of Gold) symbols simultaneously on reels 2, 3, and 4. This awards 8 free spins. During free spins, Bonus and Mystery symbols become sticky after landing, and the Boost Feature remains active with enhanced frequency. Mystery symbols that reveal during free spins can unlock jackpot and Super Bonus symbols, increasing win potential compared to the base game. Landing additional Scatter symbols during the free spins round awards extra spins, making retriggering possible. There is no Bonus Buy option in Sun of Egypt 4; all bonus features must be triggered organically during gameplay.
RTP and Volatility Analysis
Sun of Egypt 4 carries an RTP of 95.47% as listed on SlotCatalog, with some casino operators displaying the figure at 95.61%. Both values sit below the commonly cited 96% industry benchmark. RTP is a theoretical figure calculated over millions of spins and represents the expected long-term return to players as a percentage of total wagers. Individual session results will vary significantly from this figure, particularly over short play periods.
The game's medium-to-high volatility classification means that base game wins occur at a moderate frequency, but the largest payouts are concentrated in the Hold and Win bonus and free spins round. Players should expect periods of smaller or no wins between bonus triggers. The five-tier jackpot structure means that most Hold and Win sessions will pay out at the Mini or Minor jackpot level, with the Grand and Royal jackpots requiring a near-complete or fully filled grid — a statistically rare outcome. The Boost Feature in the base game provides incremental cash collection payouts that help sustain play between major bonus events.
Where to Play Sun of Egypt 4
Sun of Egypt 4 is available at licensed online casinos that carry the 3 Oaks Gaming (Booongo) game library. The title is accessible in 45 countries according to SlotCatalog data. Players should verify that a casino holds a valid licence from a recognised regulatory authority — such as the Malta Gaming Authority or the UK Gambling Commission — before depositing real money. Casino availability and regional access vary by jurisdiction.
Sun of Egypt 4 Demo Mode
A free demo version of Sun of Egypt 4 is available on multiple casino review platforms and directly through some operator sites. Demo mode uses virtual credits and requires no real-money deposit or account registration in most cases. It provides full access to all game features, including the Boost Feature, Hold and Win bonus, and free spins round, making it a practical way to understand the mechanics before playing with real funds. Demo play results do not reflect real-money outcomes and carry no financial risk.
Mobile Compatibility
Sun of Egypt 4 is built using HTML5 technology, which ensures compatibility across a wide range of devices and operating systems without requiring any additional software or app downloads. The game runs on desktop computers, laptops, smartphones, and tablets. The interface adapts to different screen sizes, maintaining full functionality including betting controls, autoplay settings, and access to the paytable and game rules on both portrait and landscape orientations.
Conclusion
Sun of Egypt 4 by 3 Oaks Gaming is a medium-to-high volatility Hold and Win slot with an RTP of 95.47%, a 5x4 grid, 25 fixed paylines, and a maximum win of 10,000x the stake. The game's core mechanics — the base game Boost Feature, the tiered jackpot Hold and Win bonus, and the sticky-symbol free spins round — provide multiple distinct payout pathways within a single session. The absence of a Bonus Buy option means all features must be triggered through standard play. The betting range of 0.50 to 17.00 positions the game for a broad audience. It is best suited to players who are comfortable with variance and are primarily targeting the Hold and Win bonus for larger payouts, rather than those seeking frequent small wins from the base game alone.