"The memory card is corrupted" error upon boot. Solution: You used a PAL save on an NTSC ROM, or vice versa. Ensure your SLUS-21059 (USA) save matches your SLES-53303 (Europe) ROM. Download a region-specific "Extra Quality" file.
Character textures flicker during Devil Within mode. Solution: This is a rendering bug, not the save file. Switch your PCSX2 renderer from Vulkan to Software mode (press F9 while playing), then switch back. High-quality save data actually reduces this bug because it pre-loads assets. tekken 5 save data pcsx2 extra quality
Always scan your downloaded files with Windows Defender or Malwarebytes. A genuine "Extra Quality" file is usually between 128KB and 8MB. Anything larger is suspicious. "The memory card is corrupted" error upon boot
