The video is a chaotic assault charge of EarthWalkers, including Tricky ridden by Fox and Krystal. UndyingNephalim says this is the best level so far!
A new Star Fox alternative game just started its kickstarter campaign. It has cats.
Krystal is shaping up to be a fast and unique character with a mixture of martial arts and weapons technology, primarily focused on attacking in the vertical. Check out this footage from Linklight.
Kyte, Krystal's hands, and a beta version of Fox McCloud can be found in some of the recent discoveries by Hugo Peters.
One hour video of unpublished gameplay from Dinosaur Planet posted on YouTube.