Karaoke Revolution

					
Unlock Like a Virgin video
Finish each song in Showtime Mode with at least a Gold Record.
Unlock Martin
Complete arcade mode on the advanced setting with all Platinum Records.
Unlock Harmony
Complete arcade mode on the intermediate setting with all Platinum Records.
Unlock Kat
Complete arcade mode on the beginner setting with all Platinum Records.
Unlock Smooth Criminal
Successfully complete arcade mode on the intermediate difficulty setting with at least a "Gold" rank on all songs to unlock the Smooth Criminal song.
Unlock Science Genius Girl Song
Successfully complete arcade mode on the advanced difficulty setting with at least a "Gold" rank on all songs to unlock the Science Genius Girl song.
One Week
Successfully complete challenge mode to unlock the One Week song.
Ladies Night
Successfully complete arcade mode on the beginner difficulty setting with at least a "Gold" rank on all songs to unlock the Ladies Night song.