If you’ve installed the repack and Update 1.03 but still don't see the extra characters:
Our investigation into the "Tekken Tag Tournament 2 PS3 Update 1.03 Repack" reveals that this repack likely refers to a re-distributed version of the update 1.03 patch for the game. The reasons behind the repack could include: tekken tag tournament 2 ps3 update 103 repack
If you install a 1.03 update for the European version over a North American repack, the game will likely crash or show a "Corrupted Data" error. How to Install the 1.03 Update on a PS3 Repack If you’ve installed the repack and Update 1
A "clean repack" removes the need to install the base game, then the update, then a crack. It is a drag-and-drop solution. It is a drag-and-drop solution
Below is a detailed breakdown of what Update 1.03 contained and the technical definition of a "repack" in this context.