It sounds magnificent to me, too!
I didn't have any problems with Steamm, alone to play the demos and see the high resolution ingame videos was worth to connect.

I'm curious how this will turn out. It is a matter of the ease of use to me.

http://www.puppenheim.org/
http://www.wuerfels-welt.de
Old Game Tutorial: http://www.puppenheim.org/MITutorial.zip
Free Game Editor: http://puppenheim.org/AlienalsWeihnachtsmann.zip
http://www.puppenheim.org/blender_starting_main_settings.txt