I just bought the Sims Bustin out game without lookin at how many blocks it needs to be played i have 2 memory cards one that has 120 something blocks and another that holds around 50 can i use both of them to play??? or do i have to go buy a whole new one and how much do they cost??? please is there a way that i can play even though i dont have a memory card cuz it keeps comin up that i cant get to the menu without a memory that has 161 blocks