According to an announcement of Tree of Savior Service Team, they submitted TOS into Steam Greenlight as a preparation for publishing it abroad in English. Although the exact schedule has not been confirmed, once it is launched through Steam, it will block the access and will not apply the language packs from the countries like Korea and China.
Tree of Savior is an upcoming MMORPG developed by the "Father of Korean Online Games", Kim Hakkyu under his company, imcGAMES in Korea. Tree of Savior features 80 job classes and an open world that allows players to roam freely. Tree of Savior is a 2.5D quarter view game that uses hand drawn backgrounds to allow players to experience a kind of fairy tale feeling in the game. Tree of Savior is expected to be the "Spiritual Successor" of Ragnarok Online.