Cheat Mode
At the "Press Start Button" screen, where "1" is the button on the far left, and "9" is the button on the far right, press the indicated buttons on the Pop'n Music controller to unlock the corresponding songs in Arcade mode for the current game session.
Bitter Sweet Pop, Hoken Rap, Japanese Reggae, Ouenka, and Disco Fever
At the "Press Start Button" screen, press 64273861.
Chibikko Idol, Electro Pop, Yuru Pop, and VS Sound
At the "Press Start Button" screen, press 76238762.
Cyber Flamenco, Kenka Drum, Enzetsu, Progressive Baroque, Fever Robo, and Unmei Course
At the "Press Start Button" screen, press 16382976.
Disco A GoGo, Fever Hero, Neo Classical Heavy Metal, and Fever Hero Ending
At the "Press Start Button" screen, press 26261349.
Funk Fever, Cosmo Pop, Kids Course, and Hell Course
At the "Press Start Button" screen, press 43217893.
Gradius II, Broken Bang Beats, Pop Desco, and Psychadelic Trance
At the "Press Start Button" screen, press 36766327.
Taikyokuken, Bulgarian Rhythm, Battle Dance, Carnival, and Sanctity
At the "Press Start Button" screen, press 67677879.