you guys dont know anything on how to use the rank up code and this code is fake it actually a ??e19 per game but to answer some of your answer is that u dont have to have it on the whole game and other ppl do this that they just use one of the code but if u only use it like one psp it will just give u ??e10 but u need to know what code to turn on while using the code cuz u might do something stupid but hey it up to u guys