You may still need to manually disable bilinear filtering if the PKG doesn’t take effect. Use the patch manager ( Manage > Game Patches ) and enable the community “No Blur” patch.
If you have a compatible PS3 (CFW or HEN) and a copy of Tekken Tag Tournament HD (either the Tekken Hybrid disc backup or a PSN version), follow these steps. tekken tag tournament hd fix pkg link
Keep on fighting, and enjoy the tag assaults. You may still need to manually disable bilinear