This is a combind of all the maps that you can download on this site with the most resent files as of august 14, 2010. I only take credit were it is needed like files that would not show in bonus menus. Those are fixed with this. I did not take the time to input pics for the maps though.
Credits: credits go to all the mod makers, cky2250(me) and valve/steam.
http://uploading.com/files/efe3c336/portal.rar/