Microsoft just released a brand new demo on the American and European Xbox Live Marketplace. It's a demo from the space shooter Project Sylpheed from Square Enix. The game has been in stores in Japan since last year but the exclusive Xbox 360 game will be released by the end of this month in America and Europe as well.
The demo contains one singleplayer mission wich should give you a quick taste of the space shooting experience created by Square Enix. The demo weighs just over 600MB and is available for download as of today. The full version of the game will be in stores June 29th in America and Europe.