Dance Dance Revolution Ultramix

Complete all songs and challenge mode:
Choose the "Options" at the main menu, then select the "Credits".
When you are at the credits screen, push Up Up, Down, Down, Left, Right,
Left, Right, B, A buttons on your controller-4. If the code is accepted,
you should hear a sound.

Unlock All The Hidden Songs

Colors (For Extreme) song - Play 90-100 Songs

Graduisic Cyber song - Reach an AA rank on any song

Max300 - Reach AAA rank any song or win 300max on roulette and clear it

MSG2-Mission R song - Reach A rank on any song

Orion.78 song (Civilization Mix) - Play 300 song

Put Your Faith in me song (Saturday Night Mix) - Quit or Fail any song

Sana Morette Ne Ente song (BLT Style) - Get a C or higher on all three Sana Morette

Ne Ente difficulties

Healing Vision song (Angelic Mix) - Reach a C rank or higher on all 3 Healing
Vision difficulty level

Paranoia Rebirth song - Reach a C rank or higher on all 3 Paranoia Eternal
difficulty level