Moon Princess Series Moon Princess Series

Game FeaturesLast updated 2026.10.27

An anime-style slot series that Play'n GO started in 2017 with Moon Princess. The three princesses, Love, Star, and Storm, change the board with their Girl Powers, and a shared cascade structure opens free spins when the board is fully cleared.

Moon Princess Series
Moon Princess Series
EnglishMoon Princess Series
ClassificationGame Features
ProviderPlay'n GO
First gameMoon Princess (2017)
Main charactersThree princesses: Love, Star, and Storm
Shared featuresGirl Powers, board clearing, Trinity bonus
Board layout5×5 cascade (varies by game)
Games on AI Slot8
Official sitewww.playngo.com

Overview

The Moon Princess Series is a slot series that Play’n GO started in 2017 with Moon Princess. It stars three princesses drawn in a Japanese anime style, Love, Star, and Storm, and each one uses a different “Girl Power” to change the board and create wins. The original is considered one of Play’n GO’s most popular games, and seasonal editions and sequels have followed steadily since.

The Power of the Three Princesses

PrincessGirl Powers in the Original
LoveTurns one symbol type into another symbol
StarAdds 1-2 wilds to the reels
StormRemoves two symbol types from the board

The original uses a 5×5 board where winning symbols disappear and new ones drop in, in a cascade style. The multiplier rises with each consecutive win, and clearing the whole board starts free spins. The number of spins depends on the princess you picked: Love gets 4, Star gets 5, and Storm gets 8. There is also a “Princess Trinity” bonus where the three princesses use their powers in turn once the gauge beside the screen fills up.

How the Sequels Developed

ReleaseGamesRTPMax winHighlights
2017.07.26Moon Princess94.51%5,000xThe original, 5×5 cascade
2021.12.02Moon Princess: Christmas Kingdom94.2%15,000xChristmas seasonal edition
2022.04.07Moon Princess 10096.2%15,000xA renewal of the original
2023.03.16Moon Princess Trinity94.2%4,000xBuilt around the Trinity gauge, the 4th game
2024.01.25Moon Princess Power of Love94.2%15,000xA love-themed sequel
2025.04.17Moon Princess Origins96.29%20,000xA 5×5 game that returns to the original’s style
2025.07.03Moon Princess Stargazing96.2%10,000xConstellation theme
2026.07.30Moon Princess Extreme96.2%5,000xExtreme version

Released in 2023, Moon Princess Trinity is the 4th game, which Play’n GO introduced as a “game that captures the essence of the original.” You win by connecting 3 or more matching symbols horizontally or vertically, the multiplier goes up by 1 each time the board is cleared, and filling the gauge with big wins triggers a free round where the three princesses’ powers follow one another in a single run.

Released in 2025, Moon Princess Origins goes back to the roots of the original, as its name suggests. It uses the 5×5 cascade board again, and when wins made with a princess fill the “Trinity Meter,” you can use all three princesses’ powers in a single respin. Clearing the board gives you free spins and instant prizes.

Things to Keep in Mind About RTP

Play’n GO supplies the same game in several RTP versions. Based on the AI Slot database, the Moon Princess series mixes games in the 94.2% range with games in the 96.2% range, and the original is 94.51%. Max win is around 4,000-5,000x for the original and Trinity, and Origins is the highest at 20,000x.

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