Dance Dance Revolution Hottest Party cheats and cheat codes for Nintendo Wii

Unlock Root's alternate cosutume:
Play at the Tectonic Venue. Defeat Root at Break Down and achieve at
least B ranking.

Super Samurai - Jun:
Play 3 songs on Expert and achieve an AA ranking or higher on the 3rd song.

Tokyo EVOLVED - Naoki UNDERGROUND:
Unlock all songs, then play 3 songs on Expert and achieve an AA ranking or
higher on the 3rd song.

Unlock Harmony:
When you play at the Genesis venue, beat Harmony with the song "Little Steps".