But, where did you find them? They are not in the online manual and not in the betalist.
If they are not in the list of the cammand line options in the manual, they probably not available in the engine.

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