This is a 1:1 digital copy of the game disc. On a modded PS3, ISOs are preferred because they offer better compatibility and faster loading times when stored on an internal or external hard drive.
Ensure your ISO is updated to the latest version (usually v1.03 or higher), as many DLC characters were added via title updates rather than separate downloads. Performance and Compatibility tekken tag tournament 2 dlc ps3 iso cracked
If you are using a backup of the game, simply having the ISO isn't always enough to get the DLC. You typically need: This is a 1:1 digital copy of the game disc