Talk:Game Modes/@comment-73.179.133.65-20140610090357/@comment-172.15.16.99-20150602150402

Can they appear? Yes.

But if you're trying to "farm" them, better to find a group of 4 people who are all marked as it increases the chance they appear. And then also run Survivals for 5 minutes since they don't appear more than 4:30 into any given mission anyway.