Plug the USB drive into the rightmost USB port of your PS3 (this port reads data slightly faster on older models).
Tekken 5 HD was not the full PS2 game. It was a high-definition upscaled version of the Arcade mode. It lacked the full "Story Mode" cutscenes and the highly praised mini-games like Devil Within and the arcade-perfect version of Starblade found on the PS2 disc. tekken 5 ps3 pkg