User blog comment:Damac1214/Thoughts on the Black Ops 2 Zombies series/@comment-122.150.102.115-20130710235228/@comment-3065921-20130711211248

^15 rounds is a long time to you? Unless it's 15 rounds from Round 30 and on, that's about half an hour. Try going 45 rounds, then you can complain. It took me and one other friend nearly 4 hours to do that on Buried.