While Ubisoft has yet to formally announce this digital expansion, the image below (courtesy of Videogamer) makes its existence as plain as day.
Note that only the Xbox One, Xbox 360, PlayStation 4, and PlayStation 3 versions are mentioned. Does that mean Wii U and PC owners are once again getting the shaft? Probably.
Be sure to read our review of the main game, if you haven't already done so, right here.