no official for the PPSSPP emulator because Tekken 7 was never released for the PlayStation Portable (PSP). The official game was only released for PlayStation 4, Xbox One, PC, and Arcades. Tekken Wiki
If you're specifically looking for Tekken 7, consider the following: tekken 7 iso file download for ppsspp android verified
🎮 TEKKEN 7 Global Mod Season 4 PPSSPP ISO + Save ... - Facebook no official for the PPSSPP emulator because Tekken
Here are some verified Tekken 7 ISO file download links for PPSSPP Android: tekken 7 iso file download for ppsspp android verified