Don't know wether this has been asked before:

How does a dynamic light influence these shadows?
Does it influence the shadwmap automatically, or by a special code, or not at all?

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