I had a look over DATA312 and it appears to contain information on Customisation parts There was a nice long list of ascii strings containing names ("Kint Cap", "Metal Headband", "Cowboy Hat"...) and also what appear to be directory heirarchies ("lar1/sunglass_04&q...

The sample file uploaded by ESR (DATA301.bin) appears to be related to Campaign mode, although it might be mix of everything else from the game thrown together. After decompression, there is no easy way to extract all the files out of it so my findings are based on quickly glancing over the data in ...