User blog comment:Damac1214/LEAK: Black Ops II DLC 3 and 4 release dates revealed/@comment-78.144.238.154-20130614162740

The game on BOPS 1 for each map on the beginning of each DLC was F.E.A.R (First Strike, Escalation, Annihilation, Resurrection) and then R.U for Black Ops 2 featuring Die Rise & Mob Of The Dead.