Complete every Mission of the game on Legendary difficulty.

Unlocked: 09 May 2021 07:41:00

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

Unlocked: 09 May 2021 07:41:00

Win a match on all three original Warzone maps.

Unlocked: 28 Mar 2020 13:27:01

Complete 3 matchmade games of Warzone.

Unlocked: 06 Mar 2017 00:27:48

Kill a Legendary Boss in Warzone.

Unlocked: 06 Mar 2017 00:20:11

Call in a REQ that costs 5 Energy or more.

Unlocked: 06 Mar 2017 00:07:16

Spectate a game.

Unlocked: 26 Dec 2016 03:41:38

Complete 5 matchmade games of Slayer.

Unlocked: 02 Jan 2016 05:07:39

Qualify for a Competitive Skill Rating.

Unlocked: 24 Nov 2015 05:02:30

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

Unlocked: 24 Nov 2015 03:48:52

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

Unlocked: 24 Nov 2015 03:28:08

Complete Glassed without entering a vehicle.

Unlocked: 24 Nov 2015 03:23:28

Complete Glassed without any players using Smart-Link.

Unlocked: 24 Nov 2015 03:23:28

Simultaneously assassinate two Elites in Blue Team co-op.

Unlocked: 24 Nov 2015 02:49:12

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

Unlocked: 24 Nov 2015 02:40:21

Create and save a Custom Game.

Unlocked: 24 Nov 2015 01:39:36

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

Unlocked: 24 Nov 2015 00:29:06

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

Unlocked: 24 Nov 2015 00:13:07

Find and claim all Skulls.

Unlocked: 23 Nov 2015 22:28:06

Find and claim all Intel.

Unlocked: 22 Nov 2015 21:15:38

Open a Gold REQ Pack.

Unlocked: 22 Nov 2015 01:00:15

Complete every Mission of the game on Normal difficulty.

Unlocked: 21 Nov 2015 09:00:24

Complete every Mission of the game on Heroic difficulty.

Unlocked: 21 Nov 2015 09:00:24

Complete every co-op Mission on Heroic difficulty.

Unlocked: 21 Nov 2015 09:00:24

Complete Mission 15.

Unlocked: 21 Nov 2015 09:00:24

Complete Mission 14.

Unlocked: 21 Nov 2015 08:05:17

Complete Mission 13.

Unlocked: 21 Nov 2015 07:29:01

Complete Mission 12.

Unlocked: 21 Nov 2015 07:07:00

Complete Mission 11.

Unlocked: 21 Nov 2015 06:30:50

Complete Mission 10.

Unlocked: 21 Nov 2015 06:28:31

Complete Mission 9.

Unlocked: 21 Nov 2015 06:02:11

Complete Mission 8.

Unlocked: 21 Nov 2015 05:56:20

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

Unlocked: 21 Nov 2015 05:56:01

Complete Mission 7.

Unlocked: 21 Nov 2015 05:18:56

Complete Mission 6.

Unlocked: 21 Nov 2015 04:49:19

Complete Mission 5.

Unlocked: 21 Nov 2015 04:21:50

Complete Mission 4.

Unlocked: 21 Nov 2015 03:49:25

Find and claim a Skull.

Unlocked: 21 Nov 2015 03:06:56

Complete any co-op Mission on Heroic difficulty.

Unlocked: 21 Nov 2015 02:33:17

Complete Mission 3.

Unlocked: 21 Nov 2015 02:05:57

Change your Emblem in the Spartan Hub.

Unlocked: 21 Nov 2015 01:30:50

Change your Spartan's gear in the Spartan Hub.

Unlocked: 21 Nov 2015 01:29:57

Change your Service Tag in the Spartan Hub.

Unlocked: 21 Nov 2015 01:29:57

Complete Mission 2.

Unlocked: 21 Nov 2015 00:44:05

Complete Mission 1.

Unlocked: 20 Nov 2015 23:36:03

Command your team of Spartans in Osiris.

Unlocked: 20 Nov 2015 23:23:24

Find and claim one piece of Intel.

Unlocked: 20 Nov 2015 23:06:50

Complete 5 matchmade games of Strongholds.

Complete 5 matchmade games of Breakout.

Complete 5 matchmade games of Capture the Flag.

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

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

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 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.

Successfully complete 5 Warzone Firefight matches.

Unlocked: 19 May 2021 01:26:39

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

Unlocked: 05 May 2021 01:42:30

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

Unlocked: 05 May 2021 00:16:16

Complete a Warzone Firefight match on 6 unique maps.

Unlocked: 03 Dec 2017 22:01:00

Earn a Mythic Boss Takedown in a Warzone Firefight match.

Unlocked: 06 Mar 2017 00:27:08

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.