Eventide 3: Legacy of Legends is a full version adventure game developed by Artifex Mundi for Xbox One. The game revolves around Mary Gilbert, a botanist and guardian of Fern Flower, who embarks on a journey to stop an evil sorcerer and save her kidnapped brother. The game is set in the mythical realm of Slavic fables and takes the player to forgotten flying islands among the clouds.

The game features 40 puzzles that hide the history of ancient Clouders, and the player must use their cleverness and resourcefulness to overcome sinister Zmeys on the sorcerer's service. Along the way, the player is accompanied by Aitvar, a house spirit, and other magical creatures that help them in their quest. The game also features a trophy room where the player can collect cards with deities, and 30 enchanting flying islands to explore.