Ladies' Night"
- Complete Arcade Mode on the beginner setting with at least all Gold Records.

Unlockable Songs


Unlockable Characters


"Smooth Criminalt"
- Complete Arcade Mode on the intermediate setting with at least all Gold Records.

"Science Genius Girl"
- Complete Arcade Mode on the advanced setting with at least all Gold Records.

Martin
- Complete Arcade Mode on the advanced setting with all Platinum Records.

Harmony
- Complete Arcade Mode on the intermediate setting with all Platinum Records.

Kat
- Complete Arcade Mode on the beginner setting with all Platinum Records.

"One Week"
- Complete Showtime mode.

PS2 Cheats for Karaoke Revolution

Karaoke Revolution cheat codes

Karaoke Revolution cheats