Start of Gamescom Demo and Look Around Area

Quite short, but gives a few looks at the environment.

Gamescom Hands-on Previews

A few hands-on impressions:
Gamesradar (the longest preview of these four)
Dualshockers
Push Square (suggests that the game may be a PSN release, not a full retail one, but not confirmed)
Machinima

Great hands-on, with audio from the game!

Thanks to a tip here you can see some navigation, cutscenes and combat in this video, which has the audio from the game:


Remember, if anyone finds any content on the game, tell me and I'll put it on the blog!

New Name and Trailer

Apparently Gravity Daze is now Gravity Rush, according to this trailer at least:

Some details on missions, combat and characters

Some older articles from Siliconera:
Mission Structure
Combat
Character