Each ps3 version has an "all DLC" download as well as each individual pack because I maintained it myself and that's the format that I wanted to upload it in. If you want all of the DLC, use the download all link, if you don't then select your favourite packs and download them separately instead. Under no circumstances do you need to do both. For PS3 The DJH2 free mix in DJH1 (Just Dance vs Ghosts N Stuff) is only currently available in the NTSC version. You can move the files around to make it work in PAL though, don't hesitate to ask for help in the discord. For 360 / Wii I have no idea what's in the packs, I just downloaded and reuploaded them without unzipping so personally I have no advice to give. But again, any issues, you can raise in the discord and somebody should be able to help you out.