Yeah, it is amazing.
I think you already got the main shape of the hair.
All you need are some reference pics and continue working on the hair with switching between the pinch tool(big size) and the flatten tool to get the strains a bit more seperated.

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