20 8 1Actions You will earn this in the Campaign. The game has several 'Operations' (these are like chapters) and each Operation has several missions. Operation B has 5 missions. Just complete all 5 missions and the achievement will unlock.Showing only comment. Leave a comment. pase todas la misiones pero el logro se queda al 80%Posted by DustyTwo7268173 on 21 Dec 22 at 16:57 Leave a comment