Overview
Beatmania IIDX is a music rhythm arcade game in which the player takes the role of a disc jockey performing in a live club environment. It builds upon the concept of the original Beatmania, expanding the setup to simulate a DJ’s stage performance. The game’s cabinet features a widescreen monitor, large speakers, spotlights, and a seven-key controller with a turntable, creating the atmosphere of a music venue show.
The player performs songs by pressing seven keys and operating a turntable in rhythm with scrolling notes that descend toward the target area on screen. Notes must be hit with precise timing to raise the score and maintain the groove gauge; repeated misses cause the gauge to drop, which can end the song early.
Beatmania IIDX offers four play modes. In 4 Keys mode, only the white buttons are active. 5 Keys mode replicates the earlier Beatmania layout using three white and two black keys. 7 Keys mode enables all seven buttons, and Expert mode presents a course of songs where the player aims for the highest cumulative score.
The game’s cabinet also includes an Effect Fader on the control panel that lets players alter the sound during play. Clearing four or more stages in Internet Ranking mode generates a password used to submit scores for online ranking.

