As I didn’t see any guide with a save file, I decided to share mine.
For those who already unlocked everything on PS2 (or maybe in another console) or just want to have fun with everything unlocked.
Keep in mind this save file probably can’t give you a few achievements (or maybe give you all, I have no idea ^^)
Devil May Cry HD Collection Full Save [Hydekar]
First you must create a save in each game before putting the files, if you put the files in the empty \remote\ folder, it will not work.
Password file is “thankyouhydekar” without quotes.
Put and overwrite the files in: