Forum:Looking for PS3 DLC files

Looking for BioShock PS3 files for archival purposes. If anyone has the ability to transfer them, or can otherwise acquire these, it would be really helpful:

BioShock PS3 DLC : Challenge Rooms

BioShock 2 PS3 DLC: Rapture Metro BioShock 2 PS3 DLC: Protector Trials BioShock 2 PS3 DLC: Minerva's Den