Thanks to new patches by TGE, repacking ISOs– and even CVMs– is finally a thing of the past. In our previous guide on modding Persona 3 and 4 (PS2), it was mentioned you’d need to use paid software UltraISO to repack your modified files into a new, bootable ISO. Update 12/30/23: For Persona 3 FES, please read this more up-to-date guide on getting set up with mods.