Finish five missions under Par Time on Heroic difficulty.

Unlocked: 27 May 2025 07:12:42

Unlock All Timeline Events.

Unlocked: 26 May 2025 06:34:38

Collect all Skulls.

Unlocked: 25 May 2025 09:20:13

Get a Gold Medal with all Debuff Skulls Active.

Unlocked: 08 Feb 2021 11:35:56

Mission 3: Kill at least 5 Covenant Units with the Bridge.

Unlocked: 07 Feb 2021 07:43:49

Mission 5: Jack 6 Covenant Vehicles.

Unlocked: 07 Feb 2021 07:35:49

Mission 2: Destroy every Methane Tank.

Unlocked: 07 Feb 2021 07:22:27

Mission 4: Save Adam.

Unlocked: 05 Feb 2021 08:44:46

Mission 7: Do not destroy any Power Node.

Unlocked: 05 Feb 2021 08:22:18

Mission 8: Use Elephants to train 100 infantry.

Unlocked: 05 Feb 2021 08:08:18

Mission 12: Repair the Power Core in less than 4 minutes.

Unlocked: 04 Feb 2021 12:38:41

Mission 14: Don't claim an extra base.

Unlocked: 04 Feb 2021 12:22:45

Complete the Campaign on Heroic Difficulty.

Unlocked: 04 Feb 2021 11:39:41

Complete the Campaign on Legendary Difficulty.

Unlocked: 04 Feb 2021 11:39:41

Win 100 Skirmish or Multiplayer Matches.

Unlocked: 23 Dec 2020 13:35:40

Win 75 Skirmish or Multiplayer Matches.

Unlocked: 31 Aug 2020 08:17:35

Mission 10: Distrupt all Tractor Beams.

Unlocked: 29 Aug 2020 07:21:33

Collect 8 Skulls.

Unlocked: 21 Aug 2020 10:31:31

Improve your Score in any Campaign Mission.

Unlocked: 16 Aug 2020 13:04:10

Score the winning point in a game of Keepaway against Legendary AI's.

Unlocked: 15 Aug 2020 09:16:33

Get 20,000 points in any Skirmish Game.

Unlocked: 14 Aug 2020 12:41:13

Win and never trail in a Tug of War game.

Unlocked: 14 Aug 2020 11:09:57

Hot drop 50 squads to your Covenant Leader in a single game on Barrens.

Unlocked: 14 Aug 2020 10:38:15

Kill 20 enemy squads with a continuous Covenant Leader Power on Memorial Basin.

Unlocked: 14 Aug 2020 09:37:18

Win 50 Skirmish or Multiplayer Matches.

Unlocked: 14 Aug 2020 08:58:05

Win a Heroic Skirmish Game against the AI in under 10 minutes.

Unlocked: 14 Aug 2020 08:58:05

Disrupt 5 active Leader Powers in a single game on Blood River.

Unlocked: 14 Aug 2020 08:45:19

Finish with 5000 net resources tributed to your teammates on Memorial Basin except in Deathmatch.

Unlocked: 14 Aug 2020 08:14:32

Won a Public game.

Unlocked: 14 Aug 2020 07:51:29

Won and had the highest score in a Public Game.

Unlocked: 14 Aug 2020 07:51:29

Obtain a lifetime campaign Score over 1,000,000.

Unlocked: 03 Aug 2020 10:13:04

Win a game on every Skirmish Map.

Unlocked: 01 Aug 2020 08:46:19

Win 40 Skirmish or Multiplayer Matches.

Unlocked: 01 Aug 2020 08:46:19

Get a Scarab during a Reinforcement game.

Unlocked: 01 Aug 2020 06:51:19

Win 30 Skirmish or Multiplayer Matches

Unlocked: 31 Jul 2020 13:15:35

Win a game in every Skirmish Game Mode.

Unlocked: 31 Jul 2020 09:33:58

Get a winning High Score with 10 or less Squads against the Heroic AI.

Unlocked: 07 Jul 2020 13:26:26

Play Halo Wars for at least 24 Total hours.

Unlocked: 18 Sep 2018 15:45:07

Win a Skirmish Game with every Leader.

Unlocked: 18 Sep 2018 15:44:54

Win 10 Skirmish or Multiplayer Matches

Unlocked: 18 Sep 2018 15:44:54

Win 20 Skirmish or Multiplayer Matches

Unlocked: 18 Sep 2018 15:44:54

Gain at Least 15 population from a single wave in a Reinforcement game.

Unlocked: 18 Sep 2018 15:43:20

Unlock 20 Timeline Events.

Unlocked: 18 Sep 2018 15:43:13

Win a 3v3 Skirmish game with 2 AI Allies.

Unlocked: 18 Sep 2018 15:40:39

Finish one mission under Par Time on Heroic difficulty.

Unlocked: 18 Sep 2018 15:29:34

Use one of the 6 Major Leader Powers to destroy an enemy's last unit.

Unlocked: 18 Sep 2018 15:03:43

Win a Skirmish Game with Dual Scarabs.

Unlocked: 18 Sep 2018 14:26:07

Mission 15: Open the Doors in order.

Unlocked: 27 Aug 2018 16:54:51

Completed Mission 15 on any difficulty.

Unlocked: 26 Aug 2018 19:29:33

Completed Mission 14 on any difficulty.

Unlocked: 26 Aug 2018 19:03:08

Completed Mission 13 on any difficulty.

Unlocked: 25 Aug 2018 20:03:33

Mission 13: Destroy 25 units with the Scarab.

Unlocked: 25 Aug 2018 19:58:24

Completed Mission 12 on any difficulty.

Unlocked: 25 Aug 2018 19:25:19

Completed Mission 11 on any difficulty.

Unlocked: 25 Aug 2018 18:16:36

Mission 11: Save all the Airlocks.

Unlocked: 25 Aug 2018 18:16:28

Completed Mission 7 on any difficulty.

Unlocked: 25 Aug 2018 17:44:28

Completed Mission 10 on any difficulty.

Unlocked: 24 Aug 2018 19:41:19

Completed Mission 9 on any difficulty.

Unlocked: 24 Aug 2018 19:08:50

Mission 9: Put every Colony in Hibernation Mode at the same time.

Unlocked: 24 Aug 2018 19:08:36

Completed Mission 8 on any difficulty.

Unlocked: 24 Aug 2018 18:43:30

Completed Mission 6 on any difficulty.

Unlocked: 24 Aug 2018 17:45:40

Mission 6: Successfully protect every Rhino.

Unlocked: 24 Aug 2018 17:45:29

Completed Mission 5 on any difficulty.

Unlocked: 23 Aug 2018 20:06:33

Completed Mission 4 on any difficulty.

Unlocked: 23 Aug 2018 19:43:12

Completed Mission 3 on any difficulty.

Unlocked: 23 Aug 2018 19:14:54

Completed Mission 2 on any difficulty.

Unlocked: 22 Aug 2018 14:30:22

Collect your first Skull.

Unlocked: 22 Aug 2018 14:24:52

Unlock a Timeline Event.

Unlocked: 22 Aug 2018 14:17:18

Get a Gold Medal on any mission.

Unlocked: 22 Aug 2018 14:08:36

Completed Mission 1 on any difficulty.

Unlocked: 22 Aug 2018 14:08:36

Finish all missions under Par Time on Heroic difficulty.

Get a Gold Medal on every Campaign Mission.

Mission 1: Ram 50 Grunts with Warthogs.

Completed any Campaign Mission in Co-op Mode.

100% Completion.