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