Touhou Koukishin ~ Adventures of Scarlet Curiosity is a 3D RPG released on 16 August during Comiket 86. An updated and remastered version of the game for PlayStation 4 as part of Play Doujin! was announced on December 28 2015. The game was confirmed for localization on June 2 2016 under XSeed Games for the digital North American release under the shortened title of "Touhou: Scarlet Curiosity". In May 22 2018 a Steam version was announced in XSEED's 2018 3rd Party Lineup Announcement Teaser Trailer.Adventures of Scarlet Curiosity is the first Touhou Project game to be shown in E3.