10 1 1Basically a story-related achievement to Spartan Ops. Complete the missions Hairy Call, Rally Point, Random Transport, The Chase, and The Didact's Gift. This achievement will unlock regardless of difficulty.Showing only comment. Leave a comment. i've completed all of them on normal and its stuck at 80%Posted by Want2CtrlF4 on 07 Jul at 11:29 Leave a comment