Complete every Mission of the game on Heroic difficulty.

Unlocked: 07 Jul 2019 16:34:11

Complete every Mission of the game on Legendary difficulty.

Unlocked: 07 Jul 2019 16:34:11

Complete every co-op Mission on Heroic difficulty.

Unlocked: 07 Jul 2019 16:34:11

Finish the 13th mission without losing the Scorpion on Legendary difficulty.

Unlocked: 07 Jul 2019 14:38:19

Complete any co-op Mission on Heroic difficulty.

Unlocked: 05 Jul 2019 12:21:44

Complete 3 matchmade games of Warzone.

Unlocked: 02 Jul 2019 13:31:52

Call in a REQ that costs 5 Energy or more.

Unlocked: 01 Jul 2019 19:43:42

Kill a Legendary Boss in Warzone.

Unlocked: 01 Jul 2019 19:35:28

Complete 5 matchmade games of Slayer.

Unlocked: 01 Jul 2019 14:15:51

Create and save a Custom Game.

Unlocked: 12 Jul 2018 08:41:13

Complete every Mission of the game on Normal difficulty.

Unlocked: 21 Feb 2017 19:13:58

Complete Mission 15.

Unlocked: 21 Feb 2017 19:13:58

Complete Mission 14.

Unlocked: 21 Feb 2017 18:20:43

Complete Mission 13.

Unlocked: 21 Feb 2017 17:58:56

Complete Mission 12.

Unlocked: 19 Feb 2017 17:32:40

Complete Mission 11.

Unlocked: 19 Feb 2017 17:06:18

Complete Mission 10.

Unlocked: 19 Feb 2017 17:04:08

Complete Mission 9.

Unlocked: 19 Feb 2017 16:36:07

Complete Mission 8.

Unlocked: 19 Feb 2017 16:31:30

Complete Mission 7.

Unlocked: 22 Nov 2016 22:17:41

Complete Mission 6.

Unlocked: 20 May 2016 17:22:19

Complete Mission 5.

Unlocked: 20 May 2016 17:05:48

Kill an enemy that's had its armor repaired in Unconfirmed.

Unlocked: 20 May 2016 16:47:49

Complete Mission 4.

Unlocked: 20 May 2016 16:41:13

Complete Mission 3.

Unlocked: 20 May 2016 16:22:16

Complete Mission 2.

Unlocked: 27 Dec 2015 23:31:06

Complete Mission 1.

Unlocked: 27 Dec 2015 22:17:45

Find and claim a Skull.

Unlocked: 27 Dec 2015 22:07:11

Command your team of Spartans in Osiris.

Unlocked: 27 Dec 2015 22:05:13

Find and claim one piece of Intel.

Unlocked: 27 Dec 2015 22:02:02

Change your Spartan's gear in the Spartan Hub.

Unlocked: 27 Dec 2015 18:29:19

Open a Gold REQ Pack.

Unlocked: 27 Dec 2015 18:28:24

Change your Emblem in the Spartan Hub.

Unlocked: 25 Dec 2015 22:46:41

Change your Service Tag in the Spartan Hub.

Unlocked: 25 Dec 2015 22:46:41

Spectate a game.

Win a match on all three original Warzone maps.

Complete 5 matchmade games of Strongholds.

Complete 5 matchmade games of Breakout.

Complete 5 matchmade games of Capture the Flag.

Find and claim all Intel.

Finish Evacuation within 18:00 without dying on Heroic difficulty.

Find and claim all Skulls.

Help the Elite General charge the hill in Osiris on Heroic difficulty.

Escape the Hunters in the lab and fight them in the hangar in Blue Team.

Simultaneously assassinate two Elites in Blue Team co-op.

Complete Glassed without entering a vehicle.

Complete Glassed without any players using Smart-Link.

Team up in a vehicle to kill 30 enemies in Unconfirmed co-op.

Keep 6 miners alive at the elevator in Evacuation on Heroic difficulty.

Traverse the canyon without a Phaeton in Reunion on Heroic difficulty.

Destroy the Phantom at the Covenant camp in Reunion on Heroic difficulty.

Destroy 10 walls or floors in Swords of Sanghelios.

Complete Swords of Sanghelios co-op with both Mantises on Heroic difficulty.

Complete Enemy Lines without destroying a Kraken turret.

Escape the doomed Kraken by jumping onto a Phaeton piloted by a Spartan.

Kill a Grunt and smash a grate with a Ground Pound in Battle of Sunaion.

Knock two Hunters into the ocean during the Battle of Sunaion.

Operate four different vehicles at once in Mission 13 on Heroic difficulty.

Complete The Breaking on Legendary difficulty without the entire fireteam dying.

Simultaneously kill two Wardens in The Breaking on Heroic difficulty.

Use a Ground Pound on an exterior power core in Guardians on Heroic difficulty.

Simultaneously destroy 2 cores in Guardians on Heroic difficulty.

Complete every Mission of the game by yourself on Legendary difficulty.

Complete any Mission with 3+ Skulls active on Heroic difficulty.

Qualify for a Competitive Skill Rating.

Successfully complete 5 Warzone Firefight matches.

Unlocked: 02 Jul 2019 14:15:06

Earn a Mythic Boss Takedown in a Warzone Firefight match.

Unlocked: 01 Jul 2019 19:44:37

Complete a mission in Score Attack with at least 10,000 points.

Reach 50,000 points in Score Attack with a Skull multiplier of x2 or higher.

Complete a mission in Score Attack co-op, with all participants scoring at least 200,000 points.

Beat the par time of a mission in Score Attack.

Complete a mission in Score Attack with at least 500,000 points.

Complete a Warzone Firefight match on 6 unique maps.