Two songs from GITADORA and two CHALLENGE charts will be unlockable through EXTRA SAVIOR WORLD in three phases during DDR WORLD EXTRA STAGE mode as of January 14, 2026:
phase 1:
「MODEL FT2 Miracle Version / Mutsuhiko Izumi」
「羽根亡き少女唄 / 純情ディスコード」
Unlocking the two songs will unlock phase 2 where you will be able to unlock the CHALLENGE chart for:
phase 2:
「Concertino in Blue / 佐々木博史」
Unlocking the song’s CHALLENGE chart in phase 2 will unlock phase 3 where you will be able to unlock the CHALLENGE chart for:
phase 3:
「MODEL FT2 Miracle Version / Mutsuhiko Izumi」
