Dance Dance Revolution: SuperNOVA 2 Cheats - PlayStation 2

Unlock Songs
Generally, DDRSN2 songs can be unlocked via Master Mode, but the other methods also counts. For fast unlocks, get all the songs from the first areas (unlocking Konsento Be-Fu), play with a partner Battle mode. you gains 3000 DP for a cool battle.

This only works if you have some songs locked.

Advanced modes: ENDLESS, SURVIVAL, COMBO CHALLENGE - Buy all the songs from the store.
NGO - Clear ENCORE EXTRA STAGE.
Trim, Silver platform, an other songs. - Play a long time (about 4/6 hours).
TRIP MACHINE PhoeniX - After unlocking "Trim", play another 30 minutes in all the modes to unlock.
PARANOiA HADES - After unlocking "TRIP MACHINE PhoeniX", from 1to 2 hours of more gameplay.
Unreal - Clear EXTRA STAGE.

Unlock Doubles Mode in Hyper Master Mode
Beat all songs in Areas A-J in Hyper Master Mode to unlock Doubles Mode for Hyper Master Mode.

Unlock Hidden Areas
Area K - Beat every mission and boss song in all of the areas in Hyper Master Mode.
Area L - Beat every K mission.

Unlock Yuni
Yuni is available when you clear all areas through A-L. She costs 20000 dance points.

Unlock "Concent Be-fU" Dancer
To unlock the dancer Concent Be-fU, complete Hyper Master Mode in Areas A-J. He will then be available in the shop in the "Characters" section for 20000 points.