I haven't played EZ2Dancer for over 6 months, but lucky for you guys, I still kept the piece of paper I wrote the cheats on ^_^
Note that these were disocovered on the japanese version of the game, and MAY differ on the UK version.. Very unlikely, though.
Key
L - Left sensor
R - Right sensor
< - Left foot panel
> - Right foot panel
Select your song with the L/R sensors, but only press the down panel ONCE, then enter the code, and press down again to start the song.
Speed Select
L, L, L
Toggles between X1 speed / X2 speed / X4 speed
Screen modifier
R, R, R
Toggles between Hidden / Sudden / Blink / Blind
Step modifier
< > < >
Toggles between Mirror / Left / Right / Flip / Random
I'm pretty sure there are more. If you find any, send em in ^_^
Posted by Neil