Once you fill the meter, you'll launch the Princess Trinity feature. Take a magical trip into the world of anime with Moon Princess , the online slot from Play'n GO. Once you fill the meter, you'll launch the Princess Trinity feature. Moon Princess is a 5-reel, line online slot game with bonus spins, instant play, autoplay, video slots, multiplier, wild symbol, mobile gaming, magic. Moon Princess · Moon Princess · Moon Princess Trinity · Moon Princess: Christmas Kingdom · Morgana Megaways · Motorhead · Mount M · Mr and Mrs Spy · Mr Cash. The Princess Trinity Bonus is triggered by filling up the meter with winning combos. Moon Princess is a 5-reel, line online slot game with bonus spins, instant play, autoplay, video slots, multiplier, wild symbol, mobile gaming, magic. . The three princesses. This slot offers an adventure with a trio of girl heroes. Triggering the free spins feature can be challenging, but the potential. Take a magical trip into the world of anime with Moon Princess , the online slot from Play'n GO. Moon Princess: Christmas Kingdom is a 5-reelonline slot game with bonus round, bonus spins, instant play, autoplay, video slots, multiplier, wild symbol. Moon Princess · Moon Princess · Moon Princess Trinity · Moon Princess: Christmas Kingdom · Moon Temple · More Turkey · Morgana Megaways. The three princesses. This can only be filled up by landing three or more princess symbols. This slot offers an adventure with a trio of girl heroes. This can only be filled up by landing three or more princess symbols.