A trial version is apparently playable at gamescom, important announcements at gamescom so far: PS3 slim for 300bucks .... and Pony Friends 2!

A list of footage videos and screenshots are available at ffxivcore:

http://tinyurl.com/mrwm9j

Offscreen video available at 1up:

http://gamevideos.1up.com/video/id/25995

Character emotes animation at gametrailers:

http://www.gametrailers.com/video/gc-09-final-fantasy/54445

More gameplay showing teletubby movement and UI dragging:

http://www.gametrailers.com/video/gc-09-final-fantasy/54449

Environment looks pretty good so far, the game is supposedly an alpha build, animations still need improvements, and there are some clipping problems and pop ups. Feels a bit like ff12, cockatrice hunt? Game look pretty impressive graphically.