Dance Dance Revolution Extreme
Successfully complete all missions in Mission mode to unlock all hidden songs, nonstop courses, Oni courses, and characters.
Successfully complete every Nonstop course to unlock the "Additional Dancers" option.
Successfully complete One More Extra Stage; every Nonstop course; or the Paranoia Brothers Oni course to unlock the "Credits" option.
Play any course in Nonstop mode to unlock the "Dancer" options.
A new male dancer will appear after 15 songs. A new female dancer will appear after 30 songs. The next dancer will appear after 60 songs and every 15 songs after then. The gender of the new dancers will alternate between male and female.
Get 100 "A" or greater ranks (except in Beginner mode) to unlock Endless mode. Alternately, clear 200 songs in Game mode.
Clear 45 songs in Game mode to unlock Mission mode.
Successfully complete three challenge courses.
Successfully complete any challenge course.
Successfully complete ten Oni courses.
Successfully complete the Brand New Songs Nonstop course.
Successfully complete A Stupid Barber.
Successfully complete three challenge courses.
Successfully complete six challenge courses.
Successfully complete any song with the "dark" setting.
Successfully complete two challenge courses.
Receive an "A" or better on Mikenko Rock in Heavy mode.
Successfully complete one Oni course.
Successfully complete V (for EXTREME) challenge with an "A" or greater rank.
Pass True Demon Road Oni course
Play every Max song. Max songs do not have to be beaten; just played.
Pass MAX. (period) as your extra stage.
Successfully complete any challenge course.
Successfully complete ten challenge courses.
Successfully complete six challenge courses.
Get an "A" or greater rank on Daikenkai challenge.
Master Light, Standard, or Heavy mode.
Successfully complete the Standard Nonstop course.
Successfully complete five Oni courses.
Successfully complete two challenge courses.
Successfully complete any song in Reverse mode.
Successfully complete MAX. (period) as your extra stage.
Get an "A" or greater rank in Bag Heavy mode.
Successfully complete any challenge course.
Successfully complete three challenge courses.
Successfully complete two challenge courses.
Successfully complete fourteen challenge courses.
Successfully complete six challenge courses.
Successfully complete 20 Oni courses.
Successfully complete the Legend Road Oni course.
Play MAX.(period) with player one.
Successfully complete the Funky Groove Nonstop course. Alternately, successfully complete Lesson mode.
Successfully complete the Naoki Neo-Standard Nonstop course.
Play every song, then play about another twenty songs. You will then see it on your song list.
Successfully complete fifteen songs with Emi (1) (4th) as a dancer.
Pass every Nonstop course.
Pass MAX. (period) as your extra stage.
Play every song. Alternately, complete Legendary Road Oni course. You will then see it an Extra Stage.
Intentionally fail an Oni course.
Successfully complete the Naoki Neo-Standard Nonstop course.
Get an "AA*" rank on Firefly on light.
Get an "AA" or greater rank in all songs in the Paranoia Brothers course in Heavy mode.
Get an "AA" rank on every song in the Paranoia Bros. Max 2 Oni course. Note: Sometimes you might see it on your song list, but you cannot play it in Challenge mode. You will only see it a few times.
Successfully complete Paranoia Brothers Oni course. Alternately, complete any of the songs in the course in Heavy mode.
Play every song. Alternately, successfully complete the extra stage.
Get an "AA" rank or greater.
Get an "A" or better rank on Trip Machine Survivor in Heavy mode as as semi-final stage.
Get twenty "A" or greater ranks (except in Beginner mode). Alternately, complete Lesson mode.
Play MAX. (period) as player two.
Get fifty "A" or greater ranks (except in Beginner mode).
Get an "A" or greater rank on V (for Extreme) challenge.
Press Select + Start on the dance mat or controller and the music will stop and do exactly the same thing as when you fail a song.
