Developer 13AM Games teased last week there would be some surprises for E3 and today they announced some exciting features for their upcoming game, Runbow. The 9-player platformer will have a single player campaign, and online (in case you didn't have 8 friends to play with). Also announced was from now until June 22nd, there will be a demo available on the Nintendo e-shop, in which you trigger a 15% discount for when the game actually launches.

Check out the new trailer below!