Complete every Mission of the game on Normal difficulty.

Unlocked: 06 Feb 2022 18:30:49

Complete Mission 15.

Unlocked: 06 Feb 2022 18:30:49

Complete Mission 14.

Unlocked: 06 Feb 2022 17:09:40

Complete Mission 13.

Unlocked: 05 Feb 2022 10:33:26

Complete Mission 12.

Unlocked: 02 Feb 2022 20:20:58

Complete Mission 11.

Unlocked: 02 Feb 2022 19:19:20

Complete Mission 10.

Unlocked: 30 Jan 2022 14:40:33

Complete Mission 9.

Unlocked: 30 Jan 2022 13:47:30

Complete Mission 8.

Unlocked: 30 Jan 2022 13:42:02

Complete Mission 7.

Unlocked: 29 Jan 2022 19:13:59

Complete Mission 6.

Unlocked: 15 Jan 2022 20:00:40

Complete Mission 5.

Unlocked: 15 Jan 2022 19:30:00

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

Unlocked: 15 Jan 2022 18:45:43

Complete Mission 4.

Unlocked: 15 Jan 2022 18:37:53

Complete Mission 3.

Unlocked: 08 Jan 2022 16:10:38

Complete Mission 2.

Unlocked: 08 Jan 2022 15:50:15

Complete Mission 1.

Unlocked: 02 Jan 2022 18:08:17

Command your team of Spartans in Osiris.

Unlocked: 02 Jan 2022 18:01:10

Find and claim one piece of Intel.

Unlocked: 02 Jan 2022 17:55:41

Change your Spartan's gear in the Spartan Hub.

Unlocked: 02 Jan 2022 15:30:56

Change your Service Tag in the Spartan Hub.

Unlocked: 02 Jan 2022 15:28:16

Change your Emblem in the Spartan Hub.

Unlocked: 02 Jan 2022 15:26:54

Create and save a Custom Game.

Spectate a game.

Complete 3 matchmade games of Warzone.

Call in a REQ that costs 5 Energy or more.

Open a Gold REQ Pack.

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.

Complete 5 matchmade games of Slayer.

Find and claim a Skull.

Complete every Mission of the game on Heroic difficulty.

Complete every Mission of the game on Legendary difficulty.

Kill a Legendary Boss in Warzone.

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.

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

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 co-op Mission on Heroic difficulty.

Complete every co-op Mission on Heroic difficulty.

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

Qualify for a Competitive Skill Rating.

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.

Successfully complete 5 Warzone Firefight matches.

Complete a Warzone Firefight match on 6 unique maps.

Earn a Mythic Boss Takedown in a Warzone Firefight match.