20 4 5Actions Report Solution This is a story-related achievement and is unmissable. Just beat all the missions in sequence 7 (4 missions, no optional objectives required). Unlocked after you finish the mission "The Fireship".Showing all 5 comments. Leave a comment. Have completed sequence 7 & no achievement Posted by MCFC Blue Nose on 14 Oct 18 at 21:03 Have also completed sequences 7 & no achievement :(Posted by bchay2508 on 01 Jan 19 at 21:29 Just finished sequence 7 and no achievement.Posted by MarioToo on 24 Jun 20 at 18:26 Same s**t here, sequence 7 done, no chievo. Any ideas how to unlock IT?Posted by neverwhereNE on 20 Mar 23 at 01:00 Not unlocked for me either and I replayed the sequencePosted by WeardyBeardy on 03 Dec 23 at 10:07 Leave a comment