User blog comment:Damac1214/Some Zombie Polls/@comment-173.58.62.191-20130425170835/@comment-3967954-20130426141114

I don't want to pass off as if I'm insulting anyone, but if you honestly can't hold off in one spot past round 20 on solo, maybe it's just down to you rather than the difficulty of the game? I've never really had any trouble holding out in one spot in solo.