well reason i told my friend to stop running around cause he didnt know where anything was ,......
but i can do 17-27 i done it just the other day and my friend wacthed it took me awhile to do it and a few trys but i fergured out a way to do it
if u do that way just right u can do it to dang 60 go look on youtube kid from england done it in a day hes the top ranking in the world on all zombie maps
and i wacthed how he did it and he didnt even pack a punch till he got 100k points it was wicked lol
but its up to u guys if u wanna do it
also i cant wait till map packs come out to god there gonna be beast hahaha