Sisters of the Sun
Sisters of the Sun Slot Review
Sisters of the Sun is an Egyptian mythology–themed online slot developed by Play’n GO that brings players into a mystical desert world inspired by ancient legends and the powerful daughters of the Sun God Ra. Acting as the spiritual counterpart to Moon Princess, this game explores the concept of balance and polarity, blending light, heat, and divine energy into a high-volatility slot experience.
Set across a dynamic 5×5 grid, the game replaces traditional paylines with cluster-based mechanics where matching symbols form wins when placed adjacent horizontally or vertically. With cascading wins, goddess powers, and expanding multipliers, Sisters of the Sun delivers an engaging gameplay loop. The slot offers an RTP of up to 96.20%, high volatility (8/10), and a maximum win potential of 15,000x the bet, making it a strong option for players seeking high-risk, high-reward gameplay.
Theme and Design
Sisters of the Sun is built around an Ancient Egypt theme, focusing on divine feminine energy and solar mythology. The game features three powerful sisters Sekhmet, Hathor, and Bastet each representing different aspects of strength, beauty, and transformation.
The visual presentation shifts between a glowing desert canyon and a heavenly sky filled with clouds and sunlight, creating a dynamic environment that feels both mystical and intense. Unlike typical Egyptian slots that rely heavily on pyramids and tombs, this game introduces a more abstract and vibrant setting, blending fiery tones with celestial visuals. Symbols include animals, jewelry, leaves, and divine characters, all designed with a polished and colorful style.
Sisters of the Sun Slot Structure
- Grid: 5×5
- Pay System: Cluster Pays
- Winning Mechanism: Adjacent matching symbols (horizontal & vertical)
- Theme: Ancient Egypt / Mythology
- Special Features: Cascades, Eye of Ra Multipliers, Goddess Powers, Sisterhood Feature, Free Spins
- Spin Modes: Manual Spin, Autoplay
The game uses a cluster pays system, where players need at least 3 matching symbols touching each other to form a win. There are no paylines, allowing for more flexible and dynamic winning combinations.

How to Play
Sisters of the Sun offers a smooth and intuitive interface designed for both beginners and experienced players.
- Set your bet between 0.20 and 100 per spin
- Press the Spin button to start the reels
- Activate Autoplay for continuous spins
- Review the paytable for symbol values and features
- Watch for cascades, multipliers, and goddess powers
Winning combinations occur when three or more matching symbols connect horizontally or vertically. After a win, the symbols disappear and new ones fall into place, potentially creating additional wins through cascading.
Base Game Mechanics
The base game revolves around cascading wins and multiplier progression. When a winning cluster lands, the symbols involved are removed, and new symbols drop down to fill the empty spaces. This process continues as long as new winning combinations are formed.
A unique mechanic occurs when exactly three symbols are removed—this places a wild symbol in the center of the cleared area, increasing the chances of forming additional wins.
Symbols and Payouts
Sisters of the Sun features a mix of low-value and premium symbols, along with a powerful wild.
High-Paying Symbols
The premium symbols are the three sisters:
- Sekhmet
- Hathor
- Bastet
Landing five of these symbols in a cluster awards up to 10x the bet. Mixed combinations of these premium characters can also form wins, paying up to 5x the bet.
Wild Symbol
The Wild symbol is the most valuable in the game.
- Pays up to 30x the bet for five
- Substitutes for all symbols except the scatter
- Appears during cascades
Wilds play a crucial role in extending winning chains and boosting payouts.
Regular Symbols
Lower-value symbols include:
- Leaves
- Cats
- Jewelry
- Snakes
These symbols appear more frequently and contribute to smaller but consistent wins.
Bonuses & Special Features
Sisters of the Sun includes several interconnected features that drive its high-volatility gameplay.
Cascading Reels
After every win, symbols disappear and new ones fall into place. This allows multiple wins from a single spin and creates opportunities for multiplier growth.
Eye of Ra Multiplier
At the start of each spin, 5 random positions are marked with the Eye of Ra.
If a winning combination includes these positions, the win multiplier increases by +1 for each triggered eye. In the base game, the multiplier resets after each spin.
Goddess Power Feature
This feature triggers randomly on non-winning spins.
Each goddess provides a unique effect:
- Sekhmet: Converts one symbol type into another
- Hathor: Adds 1–2 wilds to the grid
- Bastet: Removes two symbol types
These abilities can transform losing spins into winning opportunities.
Sisterhood Feature
Landing one scatter symbol activates the Sisterhood feature.
- Awards one special round
- Multiplier resets
- Goddess powers activate on non-winning cascades
- Continues until all three goddesses trigger
If the grid is cleared during this feature, it unlocks the free spins round.
Free Spins Feature
Before free spins begin, players choose one of the three sisters:
- Sekhmet: 4 spins (high risk, high reward)
- Hathor: 5 spins (balanced option)
- Bastet: 8 spins (lower risk)
Key features during free spins:
- Multiplier carries over and does not reset
- 10 Eye of Ra positions instead of 5
- Chosen goddess power activates on every non-winning spin
- Landing scatters adds extra spins (+4, +3, or +2 depending on choice)
- Maximum free spins: 150
This feature is where the biggest wins occur.
RTP & Volatility
- RTP: Up to 96.20% (can vary by region)
- Volatility: High (8/10)
Sisters of the Sun is designed for players who enjoy high-risk gameplay with the potential for massive rewards. Wins may be less frequent, but feature combinations can lead to significant payouts.
Mobile Compatibility
Sisters of the Sun is fully optimized for mobile and desktop devices. The interface adjusts seamlessly across smartphones and tablets, ensuring smooth animations and responsive controls.
Tips to Play
- Focus on cascading wins to build multipliers
- Watch Eye of Ra positions for multiplier boosts
- Goddess powers can turn losing spins into wins
- Free spins offer the highest payout potential
- Manage your bankroll carefully due to high volatility
Quick Stats
| Feature | Details |
|---|---|
| Game Name | Sisters of the Sun |
| Developer | Play’n GO |
| Theme | Ancient Egypt |
| Grid | 5×5 |
| Pay System | Cluster Pays |
| RTP | Up to 96.20% |
| Volatility | High |
| Max Win | 15,000x |
| Bet Range | 0.20 – 100 |
| Bonus Features | Cascades, Goddess Powers, Free Spins |
| Wild Symbol | Yes |
| Mobile-Friendly | Yes |
Sisters of the Sun Slot Machine
Sisters of the Sun delivers a powerful slot experience built around cascading gameplay, goddess abilities, and expanding multipliers. Its combination of Egyptian mythology and modern mechanics creates a unique and engaging experience that stands out among grid-based slots.
The biggest highlight is the free spins feature, where multipliers persist and goddess powers activate continuously, creating the potential for massive win chains. Compared to its counterpart Moon Princess, this game offers higher risk but significantly greater reward potential.
Step into the world of Ra’s daughters and discover whether their divine powers can lead you to legendary winnings.