Best Buy 3DS used games for $25, some worth the price such as Mario Kart 7 and Zelda OoT: http://www.bestbuy.com/site/searchpage.jsp?_dyncharset=ISO-8859-1&_dynSessConf=ATG19036088809&id=pcat17071&type=page&sc=Global&cp=1&nrp=15&sp=&qp=&list=n&iht=y&usc=All+Categories&ks=960&fs=saas&saas=saas&st=3ds+pre-owned+game
It also helps if you have rewards zone points like I do.
It also helps if you have rewards zone points like I do.