Karaoke Revolution Volume 3 is a misc game developed by Harmonix Music Systems and released on PlayStation 2.
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Cheats
Successfully complete all songs with a Platinum rank in each venue in Showtime mode to unlock the Cheat Collection 4 option Then select the Cheats option at the Extras Menu select Cheat Collection 4 then enter one of the following codes to unlock the corresponding cheat option If you entered the code correctly you will hear a sound
