Moon Princess Slot Game Review (Play’n GO)

Moon Princess is an anime-inspired online slot machine developed by Play’n GO and first released in 2017 . This game has gained a strong following for its unique magical girl theme (reminiscent of the Sailor Moon anime) and an innovative 5x5 grid layout. Below we explore Moon Princess in depth – from its basic gameplay and bonus features to advanced tips and comparisons – in a way that’s easy to understand yet informative for seasoned players.

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Feature Description
Game Name 🎮 Moon Princess
Provider ⚙️ Play’n GO
Release Date 📅 2017
Game Type ⚡ Video Slot / Cascade Slot
Theme 🏰 Anime/Magical Girl (inspired by classic Japanese manga, reminiscent of Sailor Moon)
RTP (Return to Player) 💯 ~96.5% (may vary slightly by casino version)
Volatility 📊 Very High (10/10 – high risk, high reward)
Minimum Bet 💰 Typically €0.20 / $0.20 / £0.20 (varies by casino)
Maximum Bet 💸 Up to €100 / $100 / £100 (depending on operator)
Maximum Win 🏆 Up to 5,000x your bet (in the base game) or higher in sequels (e.g., Moon Princess 100 offers up to 15,000x)
Game Grid 📏 5x5 grid (no fixed paylines – wins are formed by connecting 3+ matching symbols vertically or horizontally)
Special Features ⭐ Cascading wins, Girl Power (special abilities of the princesses), Trinity Meter, Princess Trinity (combined free spin trigger), and Free Spins with mode selection (Love, Star, or Storm)
Multiplier Range ✖️ Starts at 1x, increases by 1 with every cascade up to a maximum of 20x during a spin; multipliers carry over into free spins
Platforms 📱 Desktop, Mobile (HTML5)
Technology 💻 HTML5 (no download required)
Languages 🌐 Multiple (English plus others as offered by the casino)
Certifications ✅ Licensed and regulated by authorities such as the UK Gambling Commission, Malta Gaming Authority, etc.
Provably Fair 🔒 Yes – outcomes are determined by certified RNG systems
Auto Play 🔄 Available on most online casinos (settings may vary)
Free Play Mode 🎲 Available (demo mode for free play)
Unique Symbols ✨ Princess icons (Love, Star, Storm), Wild (Moon symbol)
Bonus Objective 🎯 Achieve cascading wins with increasing multipliers and use the princesses’ special abilities to trigger bonus rounds for huge wins
Bonus Rounds 🔄 Free Spins (with three mode options: Love – 4 spins, Star – 5 spins, Storm – 8 spins) – features include retriggers and extra multipliers
Game Objective 🎯 Achieve cascading wins with increasing multipliers and use the princesses’ special abilities to trigger bonus rounds for huge wins

Introduction and Theme

Moon Princess takes you into a mystical, moonlit kingdom protected by three princess characters: Love, Star, and Storm. Each princess has her own color scheme and special power, and they’re drawn in a charming Japanese manga/anime style. The game’s graphics are bright and colorful – for example, the background sky shifts color depending on which princess is active. Fans of anime will appreciate the attention to detail: the princesses resemble magical schoolgirls with cute outfits and sparkling weapons, clearly inspired by Sailor Moon. Even if you’re not an anime fan, the theme gives the slot a fun, whimsical atmosphere with an upbeat soundtrack and energetic sound effects that make each win feel exciting. Play’n GO is a well-known Swedish casino game developer, so the production quality is high and the game runs smoothly on both PC and mobile devices.

(Moon Princess became popular worldwide, especially in Japan and Europe, thanks to its anime theme and engaging gameplay.)

Gameplay Mechanics: How Moon Princess Works

Unlike traditional slots with spinning reels and set paylines, Moon Princess uses a 5x5 grid where symbols drop in from above. To win, you need to line up 3 or more matching symbols in a row horizontally or vertically. For example, if three heart symbols align in a column or row, that’s a win. When a winning combination happens, those symbols disappear (explode) off the grid, and the symbols above them fall down to fill the gaps (this is called a cascading reels or avalanche feature). The game doesn’t use conventional paylines – any position on the grid can be part of a win as long as three identical symbols connect in a line. This cascade system means you can get multiple consecutive wins in a single spin: new symbols drop in and might form another 3-in-a-row, and so on, until no new win is formed.

Each time symbols cascade and you get an extra win in the same round, a win multiplier increases by 1 (shown on the left side). This multiplier keeps rising with each consecutive drop and can reach up to 20x, making later cascades much more valuable. Importantly, if a winning combination is exactly three symbols, the middle position of those three will transform into a Wild symbol once the others disappear. The Wild symbol in Moon Princess is depicted as a shining full moon, and it can substitute for any other symbol to help form wins. This means after a trio vanishes, a wild moon appears in the center spot, potentially aiding new combos as the rest of the grid falls. If you manage to clear the entire grid of symbols (which is tough but possible during cascades), it triggers the game’s special free spins bonus (more on that soon).

Symbols: The symbols on the grid include four whimsical icons – a heart, a star, a bell, and a crescent moon charm – as the lower-paying symbols. The higher-paying symbols are the three princesses themselves: Love, Star, and Storm (represented by their portrait icons), and the Wild moon which is the most valuable symbol. Getting a line of 5 Wilds yields one of the biggest regular wins (Wilds pay 50x your bet for five in a row). Even a mixed line of any three princesses pays a small win, while a line of five of the same princess can pay around 10x your bet. These values might seem modest, but remember the multiplier can boost payouts significantly during cascades.

Girl Power Feature: One of Moon Princess’s most unique gameplay elements is the “Girl Power” feature. On any spin where no win occurs, there’s a chance one of the princesses will use her special power to help you. Each princess has a different ability that can shake up the grid:

Only one princess is active at a time, standing to the right of the grid, and they take turns in a fixed order: Love → Star → Storm, cycling with each non-winning spin. So if a spin doesn’t yield a win, the current princess might appear and perform her ability, possibly resulting in a new win cascade. This adds an exciting surprise element to each spin – even when you don’t win initially, the princess’s power might trigger a win or set up the grid for a big cascade. The Girl Power feature really brings the theme to life as you see a cute animation (for example, Princess Love waving her staff to change symbols) and hear them cheer you on.

(Base Game Screenshot: The Moon Princess base game is played on a 5x5 grid. Wins occur when 3 or more symbols align vertically or horizontally, causing them to disappear and trigger cascades (note the x1 multiplier at top-left). Each princess (one is shown on the right) can randomly use her “Girl Power” on a losing spin to add Wilds, transform symbols, or remove symbols. All wins contribute to filling the circular meter on the left.)

Trinity Meter and Free Round: As you land wins that involve the princess symbols, you will notice a meter on the left filling up. This Princess Trinity meter has three sections and is filled by winning combinations of princess icons (Love, Star, or Storm). Essentially, every time you win with princess symbols, it charges the meter; collect three princess wins in one sequence and the meter becomes fully charged. When the meter is full, it triggers a special feature called Princess Trinity. This is like a one-time free round (a bonus spin) where all three princesses team up and use their powers in succession. First Love does her transformation, then Star adds wilds, then Storm removes symbols, all in the same sequence of cascades. The goal of this Trinity feature is to clear the entire grid of symbols. If you manage to clear the grid during the Princess Trinity event (or even during a regular spin cascade), it will trigger the main Free Spins bonus. Think of Princess Trinity as a second chance to reach the free spins: the trio of powers can create a massive chain reaction on the grid. One nice detail is that any win multiplier you’ve accumulated carries over into the free spins if you trigger them in this way.

In summary, the base game is all about chaining wins: you match symbols, get wilds, increase your multiplier, and try to fill the meter. It’s a bit more complex than a classic slot, but after a few spins you’ll grasp the rhythm. Even a fifth-grader could understand that “three in a row makes them go!” and that you want to clear the board. 😊

Bonuses and Free Spins

Moon Princess doesn’t have a traditional “scatter” symbol; instead, the coveted Free Spins bonus is activated by completely clearing the grid of symbols (removing every symbol through cascades, leaving an empty screen 】. As mentioned, filling the Trinity meter is often the way to achieve this – during the Princess Trinity feature, if after all three powers the grid is empty (Wilds don’t count as blocking the grid; you can have only Wilds left and it’s considered cleare 】), then the Free Spins round begins. It’s quite challenging, which makes the bonus feel rewarding when it finally triggers.

Free Spins Selection: Once you trigger free spins, the game presents you with a choice of three free spin modes, each represented by one of the princesses 】. This is where strategy and personal preference come in:

In all modes, the win multiplier does not reset between spins – it starts at whatever you had from triggering the feature (or 1x) and can keep growing up to 20x throughout the free spin 】. Also, unlike the base game, every non-winning spin guarantees the princess’s ability will fire, which significantly boosts your chances of stringing together wins.

Each princess’s mode has a different risk level. For example, Love (4 spins) is the riskiest because you get the fewest spins, but her power (symbol transform) can sometimes create bigger cascades and retriggers. One player mentioned that Love’s feature “often changes symbols into girls (princesses) which can help retrigger the feature” in free spin 】. The fewer spins also mean each spin has a higher starting multiplier curve if you retrigger. It’s riskier but can be explosive if luck is on your side. On the other hand, if you’ve been waiting ages for the bonus and just want to extend the fun, the Storm (8 spins) option gives you more chances to play and maybe gradually build a decent win. Many players new to the game start with Storm’s 8 spins to see more of the bonus round in action (plus Storm’s power clears symbols which might help get to that 20x multiplier by sheer number of cascades). Star (5 spins) is a balanced choice – adding wilds can sometimes immediately create a win, and 5 spins is still relatively few (medium risk). You could try different ones each time to see which works for you or which you enjoy more. Importantly, during free spins the goal is still to fill the meter and clear the grid. If you retrigger, you can potentially reach the 20 spins cap, especially if you chose Storm (since more spins gives more chances to fill the meter). So some might argue Storm = more total spins, hence more chances to hit max multiplier and clear the grid at least once.

During free spins, if you win with princess symbols and fill the meter again, you earn extra free spins (this is essentially a retrigger). The number of extra spins you get depends on the chosen princess: filling the meter gives +4 spins in Love’s mode, +3 in Star’s, or +2 in Storm’ 】. The game caps the free spins at a maximum of 20 spins tota 】, but that’s plenty considering the multiplier could be climbing the whole time. On top of that, if you manage to clear the grid during the free spins, the game awards an instant bonus prize of 100 times your bet (100x 】, and filling the meter can retrigger additional spins. This 100x is separate from your spin wins and can really boost the bonus payout (imagine having a 10x multiplier active when you clear the grid – you’d get all your cascade wins multiplied, plus 100x). The max win in Moon Princess is advertised as *5,000x your bet* 】, which could theoretically happen with a perfect scenario of multiplier and top symbol combinations across those free spins.

*Free Spins Feature: When you trigger the Moon Princess free spins, you can choose one of the princesses to determine the number of spins and the special power in play. In this example, *8 free spins* were chosen (Storm), as shown at the top right. The win multiplier is 9x and stays for all spins, rising with each cascade (up to 20x max). Clearing the grid in free spins awards a 100x bet bonus, and filling the meter can retrigger additional spins. (All three princesses unite during the Princess Trinity feature to help clear the grid in the base game.)

The free spins round is where Moon Princess truly shines and where big wins are possible. It feels like a reward for building up that magical energy. Players often find it exciting because the multiplier can get high and the Girl Power happening every spin can lead to back-to-back wins. One thing to note: reaching the free spins isn’t easy – it may take many spins (sometimes hundreds) to finally get there, due to the game’s high volatility (discussed next). But when you do, it’s quite thrilling.

Bonus Features Summary: To recap, Moon Princess doesn’t have separate mini-games or pick-and-click bonuses. Its features are integrated into the core play: Girl Power (random princess help on non-win spins), the Trinity meter and feature (a free round with all powers), and the Free Spins with mode selection. This makes the gameplay very cohesive; everything you do builds toward the free spins. Even young players would recognize that the aim is to “fill the meter and clear the screen to get the special free games.”

RTP and Volatility (Who Is This Game For?)

Moon Princess has a theoretical Return to Player (RTP) of 96.5% under its default setting 】. RTP is a measure of how much a slot pays back on average over a huge number of spins. For example, a 96.5% RTP means that if players wager $100 in total, the game on average pays back $96.50. This is actually quite high compared to many slots – one player even noted it’s “one of the highest among any Play’n GO” game 】. However, players should be aware that some online casinos might offer Moon Princess with a slightly lower RTP variant (Play’n GO sometimes provides casinos with RTP settings like 94% or even 91% for the same game 】. It’s a good idea to check the info screen at your casino to see the exact RTP they use, just so you know.

Where Moon Princess is not so gentle is its volatility. This game is considered very high volatility – Play’n GO’s own scale rates it at the maximum (often quoted as 10/10 volatility 】. Volatility describes how risky or swingy a game is. A high-volatility slot like this one won’t pay out wins as frequently; you might have many “dead spins” (no win spins) in a row, but when it does hit, the wins can be much larger. In Moon Princess, you might experience long dry spells while chasing that big free spin bonus. One reviewer quipped that “the bonus can take an eternity to trigger 】, and some players report easily burning through their bankroll during stretches of no significant win 】. This can be frustrating if you’re not prepared for it.

On the flip side, the game has the potential for massive payouts in a short time when everything aligns, thanks to the 20x multiplier and features. High volatility means the game is best suited for players who enjoy risk and reward, or those who have the budget to handle swings. If you’re a casual player or someone who prefers frequent small wins, Moon Princess might feel a bit too intense or streaky. A medium or low volatility slot would give you more consistent rewards but without the same big-win potential.

In simpler terms: RTP is like your long-term grade (Moon Princess scores an “A” in payback percentage), while volatility is the day-to-day mood – and Moon Princess is moody! It can be very generous one moment and stingy the next. New players can still enjoy it by betting small amounts, but should remember that patience is key with a game like this. Seasoned slot players often appreciate this design because it keeps adrenaline high – “will this be the spin that clears the grid?!”

Player Reviews and Community Opinion

Moon Princess has been out since 2017, so it has accumulated lots of player feedback. Overall, it’s a game that tends to polarize opinions a bit. Many players absolutely love it for its uniqueness, while others have a love-hate relationship due to its unforgiving nature.

Positive Feedback: A lot of players praise the game’s presentation and theme. They enjoy the anime graphics and the fact that it’s different from generic slot themes. One player review mentioned “the game has a nice layout with bright colours” and an enchanting theme with “futuristic fairies with super powers 】. Fans of the Sailor Moon vibe get a kick out of the three princesses and their catchphrases. The gameplay itself is also appreciated for being engaging: *“The slot has so many fun features it might seem overwhelming when you first read about it, but it’s a full-blown anime fest and players will be entertained by three doe-eyed beauties, each with their own special ability”】. Many like the strategic element of choosing the free spins mode. A casual player remarked that the base game is “pretty simple, making it playable for a new player”, since all you really need to do is connect symbols and fill the meter 】. Winning moments feel exciting — especially triggering Princess Trinity or free spins. Players have reported big wins as well; one experienced player shared *“My biggest win so far on this game is nearly 400x my bet during free spins with the max multiplier”】, showing that the potential is real. The high RTP is another plus that players noted, since it theoretically offers better returns over time than many other slots.

Negative Feedback: The main complaints about Moon Princess relate to how hard it can be to hit the bonus and the streakiness of wins. Because of the high volatility, some players have found the game can “eat” their balance quickly. “You can easily lose 20 euros with minimum bet, in less than 20 minutes,” one review warned 】. Another player joked (with some frustration) that the Princess Trinity feature seems to “always try to stop you from getting the bonus instead of helping】 – meaning sometimes the powers trigger and you still end up one symbol short of clearing the grid, which can indeed feel like the game is teasing you. It’s not uncommon to be one symbol away from triggering free spins, only to have no more moves, which some find *extremely frustrating】. Additionally, not every free spin round will pay huge; in fact, a lot of times the bonus might end with a relatively low win (10x or 20x your bet), which can be disappointing after a long wait. A seasoned player observed that “most of the bonuses don’t even pay more than 50x” and only rarely do you hit 100x】. There have also been remarks that the game “used to be good” but nowadays can feel cold】 – this might be subjective or due to some casinos using the lower RTP version. Some players simply don’t like the grid style at all, preferring traditional reels】, but that comes down to personal taste.

Mixed or Neutral Observations: Some players have a love-hate relationship with Moon Princess. They might say things like: “It can be amazing when it pays, but it can also eat your money quickly when it’s not in the mood.” This is basically the volatility talking. It’s common to see community discussions where one person says “I got a huge win on Moon Princess, it’s the best!” and another responds “Well, it never pays me, I don’t bother with it.” Personal luck plays a big role in one’s perception of a slot.

Many players do acknowledge that Moon Princess is fair in the sense that it’s random – it doesn’t cheat you, it’s just that randomness can be cruel or kind. They advise patience and caution (echoing our strategy section) if you choose to play it.

On player forums, Moon Princess is often listed among “favorite slots” due to its uniqueness and potential for big wins, but also in lists of “most volatile” or “need a bankroll to play” kind of games. It has a kind of legendary status: even those who had rough experiences sometimes come back to it because “maybe this time it will be my lucky time.” It’s a bit like a roller coaster that some fear but still want to ride for the thrill.

Overall consensus: The majority of player reviews tilt positive – Moon Princess generally gets a good rating from slot players, especially those who enjoy high-risk gameplay. It’s considered one of Play’n GO’s most innovative slots, with pros such as a great theme, engaging bonus features, huge win potential, and high RTP, while the cons noted are the long dry spells, high volatility, and sometimes a repetitive grid experience.

If you’re a new player reading reviews, the key takeaway is that many people have enjoyed Moon Princess for its visual style and interactive features, though you should be prepared for long stretches without wins. It might be helpful to try the game yourself (in demo mode first) to see if you enjoy its style and volatility.

Comparison with Similar Play’n GO Slots

If you enjoyed Moon Princess, there are a few other slots by Play’n GO (the same developer) that have similar elements or might catch your interest. Conversely, if you’re on the fence about it, it helps to know how it stacks up to its peers:

Beyond Play’n GO, if you like the idea of grid slots with collapsing symbols, you might also check out games like Sweet Bonanza (Pragmatic Play) or other cluster-pay slots, though Moon Princess stands out for its character-based powers and free spins mode selection.

Where to Play – Casino Bonuses and Free Spin Offers

Given its enduring popularity, Moon Princess is featured at many online casinos. You can play it for real money on any gambling site that offers Play’n GO’s range of games. Additionally, because it’s a fan-favorite, casinos sometimes include Moon Princess in their promotions and bonus offers, especially free spin deals.

For example, some casinos have offered no-deposit free spins on Moon Princess to attract new players. One recent promo gave 10 free spins on Moon Princess for new sign-ups (at Zinkra Casino, with a 40x wagering requirement on winnings). Other casinos might include Moon Princess as part of a welcome package; one UK casino even advertised up to 400 free spins on selected slots including Moon Princess as a welcome bonus (granted in batches after deposit and playthrough). These offers change frequently, but it’s not uncommon to see Moon Princess’s name in bonus listings, since the theme is popular and the game is well-known.

If you specifically want to play Moon Princess with a bonus, look out for:

When choosing where to play, always opt for a licensed and reputable online casino. Look for casinos licensed by authorities like the UK Gambling Commission or Malta Gaming Authority, as they will offer fair play and secure transactions. Many big-name casino sites (LeoVegas, Mr Green, Casumo, etc.) have Moon Princess in their library. Also, remember you can try the game in free demo mode on many sites if you just want to practice without risking money.

To find current promotions for Moon Princess, you might visit casino bonus aggregator websites or the promotions page of a few casinos. As of the latest info, multiple UK casinos had free spin deals specifically for this game. But always read the terms: free spins might be on a fixed bet value (like £0.20 per spin) and have win caps. Even without a specific Moon Princess offer, you can use any general casino bonus to play it — its relatively high RTP makes it a solid choice for wagering a bonus (just be mindful of the high volatility, as you could either bust the bonus quickly or hopefully score a big win to help clear it).

Tips and Winning Strategies

While slot outcomes are random (thanks to certified Random Number Generators), experienced players often employ strategies to manage their gameplay. With Moon Princess, here are some tips and insights that can help you make the most of it:

Security and Fairness

Moon Princess is a game developed by a reputable company and is found on licensed casino sites, so you can be confident it’s fair and not rigged beyond the designed house edge (RTP). Play’n GO’s games are tested by independent agencies (like GLI or eCogra) to ensure the random number generator (RNG) produces fair random outcomes. The game has fixed rules and payout tables, and it doesn’t “cheat” – sometimes it might feel like it when you miss that one symbol for a bonus 😅, but that’s just luck.

Play’n GO is licensed by major authorities – for instance, they are licensed and regulated by the UK Gambling Commission and the Malta Gaming Authority among others. These licenses mean the company must adhere to strict standards of fairness and transparency. The version of Moon Princess you play online is the same for everyone and cannot be tampered with by the casino. (Just make sure you’re playing at a legitimate casino. If you stick to well-known, licensed operators, you’re fine. Avoid unlicensed “rogue” sites that might host pirated or altered games.)

The security of playing Moon Princess online also depends on the casino: reputable sites will protect your personal and financial data with encryption. Moon Princess itself doesn’t require any downloads (it runs in your web browser or mobile app), so there’s no risk of it installing anything on your device. Always ensure you are of legal age and playing in a jurisdiction where online slots are allowed.

In terms of fair gameplay, remember the RTP of 96.5% is long-term. In any short session, you could theoretically get 0% (lose everything) or 5000% (win big). But over millions of spins globally, it averages out. The game doesn’t adjust to how you play – it doesn’t “go easier” or “get meaner” based on your bet size or time spent. Every spin is independent. It might feel streaky, but that’s the nature of random sequences (random doesn’t always mean evenly spaced wins; clumps of no wins and clumps of big wins can happen).

One good practice is to use casinos that allow you to set limits or use reality checks – this way, you ensure the game remains fun and doesn’t lead you to overspend in the heat of the moment. The princesses want you to have fun, after all, not to get in trouble! Responsible gambling is part of fairness too – fair play from the game and fair play from the player in managing their habits.

Lastly, if you ever encounter a technical glitch while playing (it’s rare, but internet issues or crashes can happen), licensed casinos have procedures to ensure you don’t lose your winnings unfairly. Usually, the game round will complete on the server and you can see the outcome when you log back in. This ensures no one can exploit a disconnect to their advantage or disadvantage.

Conclusion

Moon Princess is a charming, feature-packed slot that successfully combines a creative theme with engaging gameplay mechanics. It offers a fresh break from traditional slots by using a match-3 style grid and giving players interactive features like the Girl Power modifiers and a choice in the free spins round.

To recap the key points:

Even if you’re not usually into slots, Moon Princess has an almost video-game-like appeal (it might remind you of puzzle games with its cascading grid). It manages to be accessible – a young or new player can understand matching symbols and using princess powers – yet it also offers depth and big-win potential that seasoned gamblers crave. The combination of cute anime visuals with a potent gambling experience makes it stand out. As one review put it, it “dares you to see that you only win as much as you’re willing to believe is possible” – a poetic way to describe its high-risk, high-reward nature.

Whether you’re drawn in by the “moon magic” or the chance of a mega multiplier, Moon Princess is worth a spin. Just remember to harness the princesses’ powers wisely, keep an eye on that moon meter, and may the stars (or Love, Star, and Storm) align in your favor. Good luck and have fun! 🌙👸🏼👸🏽👸🏻

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