Trade 'em in on Ebay. That's the best place. Amazon takes to much of the dough.
Ebay is where I buy all my used/pre owned games. I hate the game industry as of late, so I buy used on purpose so I don't have to give those greedy bastards a dime.
3DS I.D : 3282-2755-4646
I make bad threads.
SSB really went downhill after Melee....
Manlet Crew