Nintendo released a batch of interviews to indie developers, promoting different 3DS and Wii U eShop titles such as Woav Dave!, Affordable Space Adventures, Shovel Knight, Shantae and the Pirate’s Curse, Chariot, Runbow, The Fall, Costume Quest 2, Swords and Soldiers II and Sportsball.
You can see the trailers below:
https://www.youtube.com/watch?v=L9chGHAc-90
https://www.youtube.com/watch?v=1uaAg9lGA1w
https://www.youtube.com/watch?v=AO92ekyRRIw
https://www.youtube.com/watch?v=3Indq8f3L5Y
https://www.youtube.com/watch?v=m-4rahTj3SA
https://www.youtube.com/watch?v=5F_qW5AEDho
https://www.youtube.com/watch?v=ntTmb_ynE7w
https://www.youtube.com/watch?v=9R_v7FgGQTM
https://www.youtube.com/watch?v=Quxq2kir764
https://www.youtube.com/watch?v=zrf1R1N85WI