35 8 4Actions Report Solution To get this achievement, you have to complete Act 5, Chapter 2 by successfully defending the COG HQ. This can be done on any difficulty, solo or co-op:NOTE: The credit for these videos goes to FLASHG1T23.Showing most recent comments. View all comments. Great reference to Gears 1 :)Posted by Solario32 on 18 Sep 11 at 00:51 Videos no longer available :(Posted by Little 3vil on 10 Oct 11 at 18:41 Voted down. Videos not available.Posted by Happy Dog CPH on 18 Jan 22 at 11:53 Leave a comment