Item description:

DMC 2 HD platinum save

This will help you get all blue purple orbs trophies also getting all lucia upgrades trophies

I don't know about difficulty trophies will unlock by complete last mission on each difficulty

Load Lucia disc and select save slot 2 , chose mission 8 for last blue orb fragment , you can find it behind the wall that fire flame ball

Go to the shop and buy all purple orbs and weapon upgrades