Critical: If your save file is for the US version (SLUS-20002) but your ISO is European (SLES-50248), PCSX2 will not detect the save. Use a tool like to convert regions, or better—match your ISO to the save file.
To update or import a Tekken Tag Tournament save file on , you generally need to use an external utility like
Get the latest version and extract it into your emulator folder. Locate Memory Cards: Open PCSX2, go to Settings > Memory Cards , and click "Open in Explorer" to find your memory card files. Open MyMC: mymc-gui.exe and select your active memory card (e.g., MCD001.ps2 Import (green arrow) icon and select your downloaded Tekken Tag save file.