Return to player
96.29%
Minimum bet
0.10
Slot type
Video Slots
Variance
High
Reels
7
Progressive jackpot
No
Popularity
Maximum bet
100
Game provider
Hacksaw Gaming
Bonus features
Yes
Paylines
Cluster Pays
Theme
Winx Club
Sun Princess online slot game
Hacksaw Gaming is known for eye-catching anime-inspired slots, and Sun Princess continues that princess-themed line alongside Rainbow Princess and Cloud Princess. The original review describes a cluster-pay format built around combinations, with the slot set apart by its distinctive 7x7 grid and spreading mechanics. Those features give Sun Princess a different structure from several earlier Hacksaw Gaming releases.
Sun Princess Slot Overview: The Key Facts
- Win condition: at least 5 matching pay symbols must connect as a cluster anywhere on the grid
- Bonus buys: several features are available from 2x to 200x your bet
- This is a medium-volatility slot with a maximum RTP of 96.29%
- Win potential: as much as 10,000x your bet
Sun Princess Graphics and Sound Explained

The original review describes an airy setting that recalls Hacksaw Gaming's other princess slots, although Sun Princess uses a brighter golden palette. The base game is set before a short staircase rising towards a palace, where tall arches are covered with leaves and bushes. Beside the grid stands the princess in a white-and-gold dress reminiscent of a Greek goddess.
The review characterizes the soundtrack as a restrained loop of wind and string instruments. Its repetitive arrangement is considered a suitable, atmospheric match for the game.
Top Casinos to Play Sun Princess:
How to Play the Sun Princess Slot
Sun Princess uses a 7x7 grid, with a win created when at least 5 matching pay symbols join in a cluster. The Chain Reaction feature works alongside the slot’s spreading mechanic, adding a distinct layer to both the base game and bonus rounds. The feature details are outlined below.
Each spin can be played from 0.10 to 100. A cluster of 5 symbols pays between 0.1x and 1x the bet, while a completely matching grid of 49 symbols may be worth up to 10,000x the bet. Wilds substitute for every paying symbol. The review says manual play may feel slow when Bonus Buys are not used, while auto-spin can continue the rounds automatically.
Try the Sun Princess Demo Version
Because Sun Princess combines unusual spreading mechanics with layered bonus features, the free Demo Version offers a way to become familiar with its format without staking money. It shows how Sun Ray Frames work with Wilds and Multipliers, while the original review presents the demo as useful preparation for deciding when Bonus Buys might be relevant.
Sun Princess Slot Bonus Features
The original review highlights several mechanics that give Sun Princess more structure than a basic cluster-pay slot. The main features are summarized here:
Sun Ray Frames & Chain Reaction
Sun Ray Frames landing on symbols or Wilds at the beginning of a spin activate after wins have been assessed. Once triggered, a frame spreads in straight lines and changes every symbol along its route to match the original. It may travel vertically, horizontally, or in all four directions towards the grid edges, creating further winning opportunities. When a Sun Ray reaches a Wild, it adds a 2x multiplier, with that multiplier increasing by 2x each time the Wild is hit again.
When one win contains several multipliers, they are compounded before the result is applied. The review notes that only one Sun Ray Frame can land at the start of a spin. If its spread covers a matching pay symbol or Wild, however, it activates a Chain Reaction and places a new Frame on that symbol, potentially continuing until the grid is full.

Bonus Games
The bonus games are triggered by landing multiple Sun Princess symbols, known as FS Scatters, on the grid. 3 FS Scatters award Solaris Grove, 4 FS Scatters lead to Sunfire Palace, and 5 FS Scatters unlock the Golden Eclipse.
All three bonus games retain the base-game mechanics while adding a distinct reward. Each begins with 10 free spins, and landing 2 or 3 FS Scatters awards an additional +2 or +4 free spins respectively, extending the round.

The review describes Solaris Grove as offering a greater chance of landing Sun Ray Frames on each spin. In Sunfire Palace, a Sun Ray Frame spreading through a Wild gives that Wild a 2x multiplier and makes it sticky for the rest of the bonus game, allowing the multiplier to build. Golden Eclipse keeps the Sunfire Palace functions and guarantees at least one Sun Ray Frame per spin.

Bonus Buys
Players who choose to increase their stake can select from several Bonus Buys:
- BonusHunt FeatureSpins (2x bet): This option makes a bonus game 3 times more likely to trigger.
- Stellar FeatureSpins (50x bet): This option guarantees at least 1 Sun Ray Frame on every spin.
- Solaris Grove (80x bet): This purchase sends the player directly into the Solaris Grove bonus game.
- Sunfire Palace (200x bet): This option guarantees entry into Sunfire Palace.

Approaches to Playing Sun Princess

The original review cautions that Sun Princess may feel unrewarding without an understanding of its mechanics. Once the slot’s systems are clear, the review points to the following areas as worth considering:
- Look for Chain Reactions and Sticky Multiplier Wilds: The review identifies Chain Reactions as important because Sun Princess does not use standard cascading mechanics. It also highlights the growing multipliers created when Wilds are struck by a spread, particularly the sticky Wild potential in the Sunfire Palace and Golden Eclipse bonus rounds.
- Consider Bonus Buys Carefully: According to the review, Bonus Buys can increase the size of possible wins, especially the more expensive bonus-game activators. It describes the lower-priced BonusHunt feature as less rewarding than the other choices, but this is an assessment rather than a guarantee of results.
Sun Princess Technical Details
Sun Princess uses a 7x7 grid, awarding cluster wins when 5 or more matching symbols land. Its medium-volatility profile has a maximum RTP of 96.29%. Wagers range from 0.10 to 100. Low-value gem symbols pay 0.1x to 1x the bet for 5 matches, whereas premium anime-style objects pay more. The top win is stated as 10,000x the bet. Spreading and Chain Reactions are among its features.
Sun Princess Slot Alternatives
Players who like Sun Princess may also want to look at these other slots:
- Starlight Princess by Pragmatic Play: This high-volatility slot shares Sun Princess’s thematic direction, presenting a dreamy anime world filled with bright jewels and colourful symbols. Its 5x6 grid uses cascading mechanics and offers a maximum payout of 5000x.
- Sugar Rush 1000 by Pragmatic Play: This sequel to Sugar Rush 1000 uses a vibrant 7x7 grid with cluster pays and more conventional cascading features. Its playful animated world feels lighter than Sun Princess, while its upbeat presentation offers a similarly feel-good atmosphere.
Sun Princess Review Verdict
According to the review, Sun Princess is a distinctive cluster pay slot. It leaves behind conventional cascading mechanics in favour of bonus games, sticky Wilds and other specialised features. The free spins are presented as the highlight, since the increased chances of Sun Ray Frames and sticky Wilds can create substantial win potential, although no feature guarantees a result.
The review also points out that the base game can feel repetitive when its special features are absent. That assessment explains why Bonus Buys may appear tempting, but purchasing them remains an optional wager rather than a requirement or a guarantee of better returns.
With 12+ years of experience in the iGaming industry, Evan specializes in reviewing online casinos, analyzing slot games, and evaluating player safety. Their expertise covers casino licensing, RTP, volatility, bonus conditions, and withdrawal policies. Through hands-on testing and independent research, Evan delivers transparent, fact-based reviews to help players better understand gambling platforms, their features, and potential risks.




