Soundwave on 24 November 2013
No DLC according to dev team:
http://nintendoeverything.com/mario-3d-world-devs-on-games-engine-difficulty-no-dlc-plus-art-style-working-with-an-external-studio-more-open-mario-miyamoto-working-on-small-projects/
Probably a good sign they are already steaming ahead on the next 3D Mario (Galaxy 3?) and simply are going to put all "left over" ideas from 3D World into that game.
