http://nintendoevery...t-for-pikmin-3/
So Miyamoto accidentally let this slip...
"So, using the internet [the team] thinks it'd like to add new missions and maps to the game little by little."
As of right now its unknown whether or not it will be free or at a cost. This should come as great news to anyone who thought the game was too short
Edited by Amanda Bynes, 23 July 2013 - 07:23 AM.