19 0 2Actions Report Solution You'll get this achievement as soon as you complete the last level. You can not do this in Co-op mode like it says in the description. So I would recommend going on the easiest difficulty.Showing both comments. Leave a comment. no you cant do it on Co-op, i have tried with my friendsPosted by JoeyxWalker on 12 Feb 09 at 20:35 It didn't pop for me too. I had the achievement for finishing the last Eastern front mission, but I didn't have this one..Posted by SzilardUK on 04 Feb 12 at 07:31 Leave a comment