To install the European version of the game or its DLC, your 3DS must have or similar custom firmware installed.
You can find the base game and DLC via community-maintained repositories like . Download Theatrhythm Final Fantasy (Europe) (DL...
: Ensure you have CFW to bypass region locking, as the 3DS is natively region-locked. To install the European version of the game
Theatrhythm has specific requirements before DLC content appears: Theatrhythm Final Fantasy doesnt install dlc? : r/3dspiracy Download Theatrhythm Final Fantasy (Europe) (DL...