User blog comment:Plexioth- xD/Monster Hunter 3 Ultimate/@comment-4418173-20120427180541/@comment-3005793-20120427203429

Patches can be released for 3DS games so i would assume DLC is possible as well. Mario Kart 7 is due for patch this month, or next, that fixes some glitches that can be explotied for shortcuts. Namely, Maka Wuhu. :/