The patch changes the Western soundtrack to the Japanese soundtrack, perfect for the fans of the Japanese anime (or from a country with the original soundtrack).
IT ONLY WORKS WITH THE AMERICAN VERSION OF THE GAME
The patch size is 30 MB so its hosted outside romhacking.net
https://mega.nz/#!5pNiRJrK!-owW5N0BBQBL9L2_30CcZoPpeb9P1jNxMdoLJa0kM7s
DIGIMON RUMBLE ARENA JAPANESE SOUNDTRACK PATCH by Darkchaosblast/ultraxdox
(Second nick in case of confusion with the other guy with the same nick)
To apply the patch use PPF-O-MATIC
It must be used with the NTSC-USA version of Digimon Rumble Arena,IT WON?T WORK ON THE PAL VERSION
If a language screen appears after booting up the disc IT?S A PAL VERSION AND DOESN?T WORK
WITH THE PATCH
This patch changes the soundtrack (not the voices) to the japanese,which affects
-The intro theme (changes to "The biggest dreamer")
-Battles outside 1 Player mode (changes to "Slash!","EVO","Break up!","Brave Heart","Target"
and "Butter-fly")
-The credits theme (changes to "Days")
SLUS-1404