This is a common question. From a technical standpoint: You are not hacking the game's code or using a trainer. You are simply loading a legitimate, user-created save file—the same as borrowing a friend's memory card in 2005.
: A standard utility used to import .max , .cbs , or .psu save files into PCSX2 virtual memory cards. Tekken 5 Pcsx2 Unlock All Characters Save File
If you want, I can:
If you prefer not to manage memory card files, you can use PCSX2’s built-in cheat system. However, this requires manual input. Tekken 5 (PCSX2) — "Unlock All Characters" Save
If you have a PAL ISO but a USA save file, the game will read the memory card as "corrupted." You must download the save file that matches your specific ISO region. You are simply loading a legitimate, user-created save
This guide provides everything you need to know about using a for the PCSX2 emulator, including download links, installation instructions, and troubleshooting tips.