Some sounds have to be converted to MONO.
MAKE SURE YOU DO THAT! but paste the sound folder into the nzp folder.
**NOT MINE ORIGINALLY! I JUST UPLOADED TO HELP YOU GUYS GET A BETTER EXPERIENCE IN THE GAME!**
*NOT MY ORIGINAL FILES!* Place the sounds folder into the nzp folder in your NZ:P folder on PSP and or PC. you DO have to convert some to mono. Just use...