Moon Princess is a 2017 Play’n GO slot that brought a distinctly anime-inspired aesthetic to the cluster-pays format and helped establish the studio’s credentials in that visual style. Years on, it remains a benchmark for how character-driven cluster slots can work.

The game uses cluster pays on a 5×5 grid, with wins formed by groups of five or more matching symbols connecting across the play area. Three anime princess characters — each associated with a different elemental power — occupy the grid and define the game’s feature system. Bets run from $0.20 to $100 per spin.

Each princess brings a distinct power that alters the grid when activated. Love adds extra wild symbols. Star applies a multiplier to a win. Storm clears symbols and triggers a respin. Collecting wins from each princess charges a Trinity Bonus mode that stacks all three powers simultaneously — wilds, multipliers, and a respin combined in a single round. The Free Spins feature integrates this system with enhanced frequency of power activations. The three-character structure gives the game a personality beyond a generic cluster engine and makes the feature feel like it has internal logic rather than arbitrary randomness.

RTP is 96.51% at high volatility, and the cluster mechanic keeps the base game moderately active while the Trinity bonus and Free Spins represent the upper win range. The max win reaches 5,000x your stake.

Moon Princess suits players who want an anime aesthetic with a mechanic that actually supports the character theme rather than just using it as decoration. It earned its status as a modern classic.