Executive Summary
- Enhanced Multiplier Ceiling: Re-engineers the original 2017 hit by expanding the progressive win multiplier from a 20x cap to a massive 100x maximum.
- Non-Resetting Bonus Multipliers: During the Free Spins phase, the win multiplier carries over between spins and does not reset, significantly increasing the mathematical probability of hitting the 15,000x max win.
- Trinity Mechanic Synergy: Utilizes a specialized 3-segment power meter that, when filled, triggers a “Trinity” round where all three Princess modifiers (Love, Star, and Storm) execute sequentially to force a grid clearance.
1. Technical Specifications
| Feature | Details |
| Provider | Play’n GO |
| RTP | 96.20% (Default / Variable) |
| Volatility | High |
| Max Win | 15,000x |
| Layout | 5×5 Grid (Cluster Pays) |
2. Theme and Atmosphere
Moon Princess 100 stays true to its iconic Japanese manga aesthetic, drawing clear inspiration from 90s “magical girl” anime series. The visual presentation features vibrant pastel colors and high-definition character art for the three protagonists: Love, Star, and Storm. The sound design is energetic and arcade-inspired, with high-tempo soundtracks and surreal voice-acted cues that trigger as the princesses unleash their magical powers upon the grid.

3. Core Gameplay & Mechanics
The game operates on a 5×5 grid where wins are generated by landing three or more matching symbols in a horizontal or vertical line. In a departure from standard “tumble” mechanics, winning symbols are removed from the grid, but new symbols do not drop from above to fill the voids. A central Wild symbol (The Moon) is generated in the middle of a winning 3-symbol combination to facilitate subsequent wins. The primary goal is the total clearance of the grid, which triggers the Free Spins round. Every consecutive win within a single spin increases a global multiplier by +1.
4. Special Features & Bonus Rounds
The “100” iteration significantly boosts the power level of the original’s modifiers and bonus logic:
- Girl Power: Randomly activates on non-winning spins, where the visible princess applies her unique modifier:
- Love: Converts one set of symbols into another type.
- Star: Generates one or two Wild symbols on the grid.
- Storm: Removes two sets of low-value symbols from the board.
- Princess Trinity: Filling the 3-section power meter (via wins involving Princess symbols) awards one free round. In this round, the win multiplier resets, and all three Girl Powers execute in succession until the grid is cleared or no more wins are possible.
- Empowered Free Spins: Triggered by clearing the entire grid during the Trinity round. Players choose one princess to determine the starting spin count (Love: 4, Star: 5, Storm: 8). The chosen modifier triggers on every non-winning spin, and the multiplier can scale up to 100x.
- Extended Re-trigger: Filling the power meter during the bonus round awards additional spins, allowing for a total sequence of up to 100 free spins.
5. Target Audience & Professional Verdict
Recommended for: Fans of high-volatility grid slots who enjoyed the original Moon Princess or Rise of Olympus but desire a much higher win ceiling and more aggressive multiplier scaling.
