Yea I can help..
first step:
hop in your car.. Don't own one? then ask your mom..
Step two:
Drive to your local video game retailer, if your mom is driving, you will have to tell her where to go..
Step three:
Purchase game from your local retailer.. Don't have money? Ask mom..
Step four:
Open package and get your serial number.. Can't make sense of the weird symbols? ask mom..
There that wasn't so hard was it??
