Codex Gamicus

beatmania IIDX 4th Style is the fifth version of the beatmania IIDX series.


  • Introduction of the EASY modifier.
  • Introduction of a time bar, showing how far in the song one is.
  • Debut of Ryutaro Nakahara and Kosuke Saito in the bemani series.

Home version[]

beatmania IIDX 4th Style: Direct port of the arcade version, plus preview songs from 5th Style, as well as new songs, and two revivals from previous versions.

fr:Beatmania IIDX 4th style