On the issue CD-ROM of the known Retro-PC/Konsolen-Magazins "Retro" is, according to the official website of the magazine an exclusive demo of the new Dreamcast game "Wind and Water". This CD-ROM is directly on a Dreamcast started, but also works in any PC or Mac. Approximately 5 hours of game you should with this demo. It is said the demonstration shows a development of about 80%.
The retro # 8 will be released on 6.6.2008 and can be used on retro-magazin.de pre-order.