Arietta of Spirits is an action-adventure game developed by Third Spirit for the Play Station 4 platform. The game revolves around the story of Arietta and her family, who visit their Grandmother's cabin for the first time after her passing away a year ago. However, Arietta's journey takes an unexpected turn when she meets a mysterious new friend and gains the ability to see the strange beings that inhabit the island.

The game's story is both heartwarming and emotional, with surprising twists and turns. You will explore a secluded island with beautiful forests, murky caverns, and dark secrets. The game's combat system is reaction-based, requiring you to fight a wide range of enemies and discover new abilities. Along the way, you will meet fascinating characters and help them on their journey.