Even on high-end PC, the “PPSSPP workaround” performs 30% worse than dedicated PS2 emulation. On Android (Snapdragon 870), the same method fails to render Jin’s character model.
Stop trying to force Tekken 4 into PPSSPP. Instead: Tekken 4 Ppsspp
is designed specifically to run PSP software, you cannot natively run the original PlayStation 2 (PS2) version of Even on high-end PC, the “PPSSPP workaround” performs