If you tell me your (look at /PS3_GAME/PARAM.SFO or disc box), I can give you the exact matching DLC PKG filenames and install order.
Even with PKG files, things go wrong. Here is how to identify bad files: ps3 tekken tag tournament 2 dlc pkg high quality
Navigate to > Install Package Files > Standard on the PS3 XMB and select the file to install. If you tell me your (look at /PS3_GAME/PARAM
Note: Installing PKG files requires a PlayStation 3 with Custom Firmware (CFW) or Homebrew Enabler (HEN). ps3 tekken tag tournament 2 dlc pkg high quality