8 2 0Actions Report Solution From the space map where you pick your missions on the Retribution, click the Jackal Operation "Grave Digger". The requirements for this mission are to go out and destroy SDF jackals in the area as well as 2-3 large spaceships. This mission helps towards eliminating all people on the hit list as well.Guide not helping? View 1 more guide for this achievement.Leave a comment