: Finish story mode with Ling Xiaoyu, then press Circle over her icon at character select [28]. Key Game Modes
PPSSPP has a built-in cheat system. You can manually enter codes. Tekken 4 Ppsspp
However, the "Tekken 4 PPSSPP" trend usually refers to one of two things: high-quality community mods or mislabeled emulated versions. 1. The "Tekken 4" Experience via Mods : Finish story mode with Ling Xiaoyu, then