kristy21 after recompressing biks only first track remains and other are deleted. You must extract necessary tracks from original file and put it into converted one. It's simply:
1. For this game tracks 0, 2 and 3 are "environmental" and others are for particular language. Find your one by advanced playing original file:
1.jpg
2. Extract tracks 0, 2, 3 and your one to wav format:
2.jpg
3. Mix extracted tracks to converted file (remember to mix them on correct ID):
3.jpg