Check which version of the Tekken 5 ISO you are playing:
To start, you need a valid virtual memory card file ( .ps2 ) or a game save file format ( .max , .cbs , or .psu ) that contains a 100% completed game. Visit a trusted emulation save database like GameFAQs. Navigate to the PlayStation 2 save section for . Tekken 5 Pcsx2 Unlock All Characters Save File
The most common issue users face is the "Corrupted Data" error. This happens due to . Check which version of the Tekken 5 ISO