hey i have a temporary way to get multi player, u make a map like for battle net (not a campaign mission) and u can say a comand inside the campaign to give u a code, that u can say -load in the battle net game to load that hero.i know it sounds impossible but ive seen som1 do it it was in som rpg where the max lvl is 10 but there are 8 other mpas u can lioad ur charicter on i forgot the name of the rpg