Extra stage
Get an "AA" rank on the last stage on Heavy
mode.
Extra options
Hold [X] to select a song. Keep the button held
until an extra menu appears that allows the song to be played
differently.
One More Extra stage
Unlock the Extra stage, then pass MaxX Unlimited with
an "AA" rank with 1.5x speed, reverse scroll, dark mode,
and pressure mode. Alternately, get an "AAA" rank on
the last stage on Heavy mode.
Paranoia Survivor stage
Get an "AA" rank on any song on Heavy mode
before the final stage.
Maxx Unlimited stage
Pass the Extra stage.
If you do not have the Maxx Unlimited stage, you can get it on
roulette if you are lucky.
Endless mode
Unlock every song available in the game menu. In endless
mode, you will play every song on the list nonstop.
Unlock all DDRMAX bonuses
Insert a memory card with a save dgame from DDRMAX:
Dance Dance Revolution 6th Mix. Enter the options screen in
DDRMAX2: Dance Dance Revolution 7th Mix and select "Memory
Card". Then, select the "Support" option.