BestBuy.com: 4 DS Games AND a DS Case ONLY $25! This post may contain affiliate links. Please see the full disclosure policy here. Posted on December 17, 2012 Written by Mary Leave a Comment BestBuy.com is offering your choice of 4 select DS games AND a Nintendo DS case for ONLY $25 – that’s just $5 per item! LONG LIST of games to choose from!