Do not just download the first .db file you find on a generic "free download" website. Many malicious actors hide malware in files labeled as game cheats. The safest method is to generate the file yourself using a (a small PC executable that builds a fresh file) or find a verified user upload on a reputable PSP modding subreddit.
The file is a unified database containing thousands of cheat codes for hundreds of PSP games. Instead of writing custom codes for each game, downloading a comprehensive database saves you significant effort. Tekken 6 Cheat.db File Download
: Start Tekken 6 , press the Back/Pause button to open the emulator menu, select Cheats , and click Import from cheat.db . Why Use a Database? Do not just download the first