Dance Summit 2001

Unlock Galaxy 4 team and Disco 21 stage:
Complete the game in team mode.

Unlock Discos Estrus team and Muscle Stadium stage:
Complete the game two times.

Unlock Jumbo Max team and 79 Street stage:
Complete the game three times.

Unlock Far East Commanders team and Iga Base stage:
Complete the game four times.

Sound select option:
Complete the game four times in team mode.
This option allows selection of a normal or remixed version of a song.
Complete the game five times in team mode, highlight "Remix", then hold L1 + R1 and press Circle to get more mixes.