The rebel princesses are back in a swashbuckling adventure! When a group of brave and brilliant princesses hear rumors of rare, mythical creatures stirring beneath the waves, they set sail in a desperate race to find and rescue the mermicorns before it's too late.
They need your help! Use the stickers (and your wits!) to solve riddles, invent machines, face monsters, and save the day. Join in the adventure, with clever puzzles and gorgeous sticker scenes.