1. Landfall:
Finish the first mission of the Campaign on Normal, Heroic, or Legendary.
20 points
2. Holdout:
Finish the second mission of the Campaign on Normal, Heroic, or Legendary.
20 points
3. The Road:
Finish the third mission of the Campaign on Normal, Heroic, or Legendary.
20 points
4. Assault:
Finish the fourth mission of the Campaign on Normal, Heroic, or Legendary.
30 points
5. Cleansing:
Finish the fifth mission of the Campaign on Normal, Heroic, or Legendary.
30 points
6. Refuge:
Finish the sixth mission of the Campaign on Normal, Heroic, or Legendary.
30 points
7. Last Stand:
Finish the seventh mission of the Campaign on Normal, Heroic, or Legendary.
40 points
8. The Key:
Finish the eighth mission of the Campaign on Normal, Heroic, or Legendary.
40 points
9. Return:
Finish the final mission of the Campaign on Normal, Heroic, or Legendary.
50 points
10. Campaign Complete: NormalFinish the Campaign on Normal.
125 points
11. Campaign Complete: HeroicFinish the Campaign on Heroic (unlocks achievement for Normal, if not earned).
125 points
12. Campaign Complete: LegendaryFinish the Campaign on Legendary (unlocks achievements for Normal and Heroic, if not earned).
125 points
13. IronFinish the Campaign on Normal, Heroic, or Legendary, then find and claim this skull.
10 points
14. Black EyeFinish the Campaign on Normal, Heroic, or Legendary, then find and claim this skull.
10 points
15. Tough LuckFinish the Campaign on Normal, Heroic, or Legendary, then find and claim this skull.
10 points
16. CatchFinish the Campaign on Normal, Heroic, or Legendary, then find and claim this skull.
10 points
17. FogFinish the Campaign on Normal, Heroic, or Legendary, then find and claim this skull.
10 points
18. FamineFinish the Campaign on Normal, Heroic, or Legendary, then find and claim this skull.
10 points
19. ThunderstormFinish the Campaign on Normal, Heroic, or Legendary, then find and claim this skull.
10 points
20. TiltFinish the Campaign on Normal, Heroic, or Legendary, then find and claim this skull.
10 points
21. MythicFinish the Campaign on Normal, Heroic, or Legendary, then find and claim this skull.
10 points
22. Spartan Program RecruitWin your first game in matchmaking to sign up for the Spartan Program (Online)
10 points
23. UNSC SpartanEarn your Sergeant rating to be recognized as a true Spartan (Online).
15 points
24. Spartan OfficerAdvance to the Spartan Officer ranks (Online).
25 points
25. Two for OneScore a Double Kill with a single spartan laser shot in a ranked free for all playlist (Online).
5 points
26. Too Close to the SunDestroy an enemy banshee with the spartan laser or missile pod in a ranked playlist or in campaign.
5 points
27. Triple KillKill 3 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
5 points
28. OverkillKill 4 enemies within 4 seconds of one another in a ranked free for all playlist (Online).
5 points
29. Lee R Wilson MemorialScore 5 grenade sticks in any ranked free for all playlist (Online).
5 points
30. We’re in for some ChopDestroy an enemy vehicle with equipment in a ranked playlist or in campaign.
5 points
31. Killing FrenzyKill 10 enemies without dying in any ranked free for all playlist (Online).
5 points
32. Steppin' RazorScore a Triple Kill with the sword in a ranked free for all playlist (Online).
5 points
33. Mongoose MowdownSplatter an enemy with the mongoose in a ranked free for all playlist (Online).
5 points
34. Up Close and PersonalKill 5 enemies by melee or assassination in a ranked free for all playlist (Online).
5 points
35. Fear the Pink MistKill 5 enemies with the needler in a ranked free for all playlist or in campaign.
5 points
36. Headshot HonchoKill 10 enemies with headshots in a ranked free for all playlist or in campaign.
5 points
37. Used Car SalesmanDestroy a vehicle that has three enemies in it in a ranked playlist or in campaign.
5 points
38. Marathon ManLocate and access all Terminals in the Campaign.
40 points
39. MVPEarn the MVP in any ranked playlist (Online).
5 points
40. Maybe Next Time BuddyBoard the same vehicle within 10 seconds after being boarded in any free for all playlist (Online).
5 points
41. DemonScore over points in the Campaign meta-game on the second mission.
10 points
42. GuerillaScore over points in the Campaign meta-game on the first mission.
10 points
43. CavalierScore over points in the Campaign meta-game on the third mission.
10 points
44. AskarScore over points in the Campaign meta-game on the fourth mission.
10 points
45. ExterminatorScore over points in the Campaign meta-game on the fifth mission.
10 points
46. RangerScore over points in the Campaign meta-game on the sixth mission.
10 points
47. VanguardScore over points in the Campaign meta-game on the seventh mission.
10 points
48. OrpheusScore over points in the Campaign meta-game on eighth mission.
10 points
49. ReclaimerScore over points in the Campaign meta-game on the final mission.
10 points
