Things You'll Need
Instructions
 
Download the PlayStation Archive Utility (PSARC.ZIP) to your computer. 
Extract the files ̶0;ZLIB.NET.DLL̶1; and ̶0;PSARC.EXE̶1; to a folder on your desktop. 
Put your "Uncharted 2" disc into your computer and search for any files that are above 4 gigabytes in size. These will have ̶0;.PSARC̶1; as a file extension. 
Copy these large files into the folder that contains ̶0;ZLIB.NET.DLL̶1; and ̶0;PSARC.EXE.̶1; 
Drag the large files onto ̶0;PSARC.EXE̶1; to extract them. A folder will appear with the extracted files. 
Copy the folder with the extracted files to the main game folder, ̶0;PS3_GAMEUSRDIRBUILDMAIN.̶1; 
Delete the files that have the ̶0;.PSARC̶1; file extension. 
Copy the folder ̶0;PS3_GAMEUSRDIRBUILDMAIN̶1; to your external hard drive. 
Download multiMAN Backup Manager and BDEMU.rar to your computer. Extract both files by double-clicking on them and drag the created files to a USB flash drive. Eject the flash drive. 
Connect the USB flash drive to your PlayStation 3. Turn on the system. 
Go to the ̶0;Games̶1; menu and select ̶0;Install Packages.̶1; 
Locate multiMAN and BDEMU and install the two programs. 
Open multiMAN, which will appear in the Playstation 3 menu once installation is complete. Run "Uncharted 2" from the external hard drive from multiMAN.