THQ (now defunct) and 2K have never pursued legal action against save file sharing for a game over a decade old. You are safe.
Some fans share “100% completed” save files online. To use one: wwe 13 ps3 save data
Because WWE ’13 is no longer supported, – one on USB, one on cloud (if possible). If your hard drive fails, that Attitude Era roster is gone forever. THQ (now defunct) and 2K have never pursued