so i did endure yesterday with friends and we got it my friend got it right away and its been 24 hours and i have yet to get the achievement =`( i have the firefight video on my file share so if there are questions of whether or not i did it i can prove it did ... we got to the 5th set and i got bored so i told everyone to die so we did we watched all of end credits go to my achievements don't have it look at my friends and he does =\ can anyone explain why i wouldn't get it if i was in the same game and did the whole thing and it has been the given 24hrs they say you have to wait before complaining about this =\
Thanks,
OneUglyFool