"Lydie & Suelle: The Alchemists and the Mysterious Paintings" is a role-playing video game developed by Koei Tecmo and part of the Atelier series. Players control two sisters, Lydie and Suelle, who are aspiring alchemists. The game features a blend of exploration, crafting, and turn-based combat as they seek to uncover the secrets behind enigmatic paintings that hold magical properties. Set in a vibrant world, the game emphasizes the importance of alchemy, allowing players to gather materials and create various items. The narrative unfolds through quests and interactions with other characters, enhancing the sisters' journey as they strive to become skilled alchemists while solving the mystery of the paintings.