So I F.I.N.A.L.L.Y. Was Able To Get The Killzone 3 DLCs Working After A Month Of Searching. I Found Them On PSNDL. I Compiled Them And Uploaded Them On Mediafire (Instructions And
PS3 PC emulator RPCS3 boosts the performance of Killzone 2/3 and SSX | OC3D News