Soulstice: A Tale of Two Souls (2016)

Based on a short story by famous Brazilian writer Machado de Assis, Soulstice is a game where you control the skilled and magical couple Kinn and Kala. They pursuit an unique and rare type of ritual to become one and achieve Deity status. You have to solve every puzzle. Stay together and keep moving on. Like Sun and Moon, Yin and Yang, Bread and Peanut butter, etc.