Completed all main campaign missions on Legendary difficulty.

Unlocked: 09 May 2024 13:35:57

Discovered all hidden Skulls.

Unlocked: 09 May 2024 12:36:37

Unlocked all Spartan Audio Logs.

Unlocked: 07 May 2024 21:42:43

Accessed all 34 Mjolnir Armor Lockers.

Unlocked: 07 May 2024 19:52:33

Destroyed 40 Banished Propaganda Towers.

Unlocked: 07 May 2024 19:22:14

Acquired all Spartan Cores.

Unlocked: 07 May 2024 19:13:26

Scanned all seven Forerunner Artifacts.

Unlocked: 05 May 2024 18:08:28

Unlocked all UNSC Audio Logs.

Unlocked: 28 Apr 2024 15:15:34

Unlocked all Banished Audio Logs.

Unlocked: 16 Apr 2023 18:12:46

Checked out the best possible view.

Unlocked: 16 Apr 2023 17:49:57

Brought some rescued UNSC Marines along for the ride into a main mission.

Unlocked: 28 Sep 2022 20:37:40

Completed all seven Banished outposts.

Unlocked: 28 Sep 2022 20:26:39

Pick up a weapon using the Grappleshot in a matchmade game.

Unlocked: 28 Sep 2022 20:20:07

Captured all available Forward Operating Bases.

Unlocked: 28 Sep 2022 19:19:47

Eliminated all 15 Banished High-Value Targets.

Unlocked: 13 Mar 2022 00:10:53

Fully upgraded the Drop Wall ability.

Unlocked: 23 Dec 2021 22:45:58

Discovered your first hidden Skull.

Unlocked: 23 Dec 2021 22:05:27

Complete one level in a Battle Pass.

Unlocked: 22 Dec 2021 19:11:08

Fully upgraded your Energy Shields.

Unlocked: 20 Dec 2021 18:46:57

Defeated the Harbinger. Confronted the truth.

Unlocked: 17 Dec 2021 00:11:01

Completed the main campaign on Normal difficulty.

Unlocked: 17 Dec 2021 00:07:35

Completed the main campaign.

Unlocked: 17 Dec 2021 00:07:31

Completed all main campaign missions on Heroic difficulty.

Unlocked: 17 Dec 2021 00:07:31

At the end he was just a soldier. Hoping he'd done the right thing.

Unlocked: 16 Dec 2021 22:34:42

Stormed the House of Reckoning.

Unlocked: 16 Dec 2021 20:25:14

A friend was in danger and time is running out. It's time to face your past and save your future.

Unlocked: 16 Dec 2021 18:19:01

Infiltrated the Command Spire and put an end to the Reformation.

Unlocked: 16 Dec 2021 17:31:18

Entered the Nexus and learned the secrets of the Spires. Trust is a fragile thing, isn't it?

Unlocked: 16 Dec 2021 16:43:08

Grab a power weapon from the Tutorial armory.

Unlocked: 15 Dec 2021 00:43:50

Scanned a Forerunner Artifact.

Unlocked: 14 Dec 2021 23:38:57

Reached the Beacons, assembled the Sequence, and gained access to the Command Spire.

Unlocked: 14 Dec 2021 23:30:02

Fully upgraded the Threat Sensor ability.

Unlocked: 14 Dec 2021 23:21:15

Fully upgraded the Thruster ability.

Unlocked: 14 Dec 2021 22:13:49

Used the Grappleshot to board an enemy Ghost.

Unlocked: 14 Dec 2021 22:11:22

Used the Threat Sensor 50 times.

Unlocked: 14 Dec 2021 21:52:22

Used the Thruster 50 times.

Unlocked: 14 Dec 2021 21:46:35

Stuck 50 enemies with grenades.

Unlocked: 14 Dec 2021 21:14:56

Deployed the Drop Wall 50 times.

Unlocked: 14 Dec 2021 20:53:34

Took down the Spartan Killers Hyperius and Tovarus.

Unlocked: 14 Dec 2021 17:37:31

Took down all three Banished AA guns in under 20 minutes.

Unlocked: 14 Dec 2021 17:21:02

Destroyed a Banished anti-aircraft gun.

Unlocked: 14 Dec 2021 16:01:15

Fully upgraded the Grappleshot.

Unlocked: 14 Dec 2021 15:38:32

Shut down the first Spire and stopped Zeta's Reformation.

Unlocked: 14 Dec 2021 15:32:53

Defeated the Hunter pair stationed at the base of the Spire.

Unlocked: 14 Dec 2021 15:04:48

Unlocked the Thruster ability.

Unlocked: 14 Dec 2021 14:39:37

Threw 50 fusion coils.

Unlocked: 14 Dec 2021 14:08:30

Unlocked the Drop Wall ability.

Unlocked: 13 Dec 2021 17:05:10

Shut down the Banished mining laser and gained access to the Conservatory.

Unlocked: 13 Dec 2021 17:03:21

Completed a Banished outpost.

Unlocked: 13 Dec 2021 14:16:23

Splattered an enemy with a Ghost.

Unlocked: 10 Dec 2021 23:49:22

Eliminated a Banished High-Value Target.

Unlocked: 10 Dec 2021 23:44:30

Followed the UNSC signal to a Banished stronghold called the Tower. Found the source. Got out alive.

Unlocked: 10 Dec 2021 23:37:01

Unlocked the Threat Sensor ability.

Unlocked: 10 Dec 2021 23:17:54

Accessed your first Mjolnir Armor Locker.

Unlocked: 09 Dec 2021 23:22:59

Took out a Banished Propaganda Tower.

Unlocked: 09 Dec 2021 23:13:39

Answered a UNSC distress call.

Unlocked: 09 Dec 2021 23:06:52

Captured your first Forward Operating Base.

Unlocked: 09 Dec 2021 23:02:43

Successfully used the Grappleshot 50 times.

Unlocked: 09 Dec 2021 22:48:08

Fought your way through Outpost Tremonius and stepped out onto the surface of Zeta Halo.

Unlocked: 09 Dec 2021 22:38:32

Located and secured a Spartan Core.

Unlocked: 09 Dec 2021 22:34:59

Defeated the Banished warlord Tremonius

Unlocked: 09 Dec 2021 21:55:59

Accessed your first UNSC Audio Log.

Unlocked: 09 Dec 2021 21:51:18

Accessed your first Banished Audio Log.

Unlocked: 09 Dec 2021 21:35:50

Explored the underbelly of Zeta Halo and retrieved a weapon to turn the tide of this conflict.

Unlocked: 09 Dec 2021 21:19:40

Lost, and found.

Unlocked: 09 Dec 2021 16:53:41

Accessed your first Spartan Audio Log.

Unlocked: 09 Dec 2021 16:30:12

Complete the Tutorial.

Unlocked: 27 Nov 2021 14:12:44

Access your Personal AI.

Unlocked: 27 Nov 2021 13:54:42

Complete a Limited Time Challenge.

Unlocked: 27 Nov 2021 13:26:59

Earn 3 stars in a Weapon Drill.

Unlocked: 27 Nov 2021 13:16:13

Complete a Weapon Drill.

Unlocked: 27 Nov 2021 13:13:49

View a clip in theater.

Unlocked: 27 Nov 2021 12:56:16

Play a custom game.

Unlocked: 27 Nov 2021 12:55:37

Change any training mode option.

Unlocked: 27 Nov 2021 12:33:01

Launch into Training Mode for the first time.

Unlocked: 27 Nov 2021 12:32:37

Complete a Weekly Challenge.

Unlocked: 27 Nov 2021 12:18:57

Complete a Daily Challenge.

Unlocked: 27 Nov 2021 11:49:37

Kill three enemies with the ball in an Oddball game in a matchmade game.

Unlocked: 27 Nov 2021 11:47:31

Earn 2,000 score in a matchmade game.

Unlocked: 27 Nov 2021 11:46:19

Change your Spartan Tag.

Unlocked: 16 Nov 2021 23:25:47

Wear a new armor customization item.

Unlocked: 16 Nov 2021 18:32:23

Try out a new weapon customization item.

Unlocked: 16 Nov 2021 18:25:10

Test drive a new vehicle customization.

Unlocked: 16 Nov 2021 18:22:36

Get and equip a new AI.

Unlocked: 16 Nov 2021 18:21:48

Change your Spartan's look in the Customize menu.

Unlocked: 16 Nov 2021 18:20:06

Completed all main missions on Legendary with all Skulls active.

Completed all Valor-awarding activities.

Answered all UNSC distress calls.

Completed all 14 main missions in under eight hours.

Killed a Grunt that's been thrown by a Brute.

Got the Scorpion all the way to the "House" without it blowing up.

Complete a Battle Pass.

Play a Ranked Match.

Finish Ranked Placement Matches.

Earn 3 stars in 5 Tier 3 Weapon Drills

Completed the Movement Yard in under 25 seconds.

Earn a Mythic Medal in a matchmade game.

Earn "Splatter" with a Brute Chopper in a matchmade game.

Earn "Perfect" with a VK78 Commando in a matchmade game.

Earn "Mount Up" in a Razorback in a matchmade game.

Earn "Chain Reaction" with a Shock Rifle in a matchmade game.

"Back Smack" an enemy who is zoomed in with a scoped weapon in a matchmade game.

Kill an enemy with melee using a bladed weapon in a matchmade game.

Kill an enemy with the Ravager's charged shot in a matchmade game.

Destroy an enemy vehicle with the Skewer in a matchmade game.

"Grapplejack" an enemy flying vehicle in a matchmade game.

Place an item in the Razorback's storage in a matchmade game.

Repel an enemy grenade with the Repulsor in a matchmade game.

Drop a Power Weapon for an ally in a matchmade game.

Drive 4 unique vehicles in a game

Spectate an ally that is driving a Warthog or Razorback in a matchmade game.

Mark an enemy located at "Top Mid" in a matchmade game.

Mark 3+ enemies at once in a matchmade game.

Gain access to a loot cave in a matchmade game.

Capture the flag twice in a Capture the Flag game in a matchmade game.

Secure 5 zones in a Strongholds game in a matchmade game.

Revive 3 allies in an Elimination round in a matchmade game.

Assist in capturing all zones that lead to a score in a Total Control game.

Deposit 5 Power Seeds in a Stockpile game in a matchmade game.

Get at least one kill with every available weapon and grenade on the Banished ship.

Defeat Tremonius with the Skewer.

Destroy both Phantoms before they leave Outpost Tremonius.

Kill the Tower commander with a Plasma grenade.

Kill an enemy with the Banished mining laser.

Complete the Conservatory in less than 15 minutes.

Eliminate all enemies at the South Beacon with a Scorpion Tank.

In the Nexus, kill the Hunter pair with melee final blows.

Kill 40 enemies with the Stalker Rifle at the Command Spire.

Kill one Chieftain and use his turret to kill another in the Repository.

Defeat War Chief Escharum without ever fully losing your shields.

Breach the Auditorium in under three minutes.

In co-op, capture all Forward Operating Bases on any difficulty.

In co-op, complete all seven Banished outposts on any difficulty.

In co-op, answer all UNSC distress calls on any difficulty.

In co-op, eliminate all Banished High-Value Targets on any difficulty.

In co-op, kill 100 enemies while all players are riding air vehicles.

In co-op, splatter 50 enemies while riding in a vehicle with another player.

In co-op, kill 50 enemies while riding a Mongoose with another player.

Kill 5 enemies with a Sniper Rifle from a vehicle. All players aboard vehicle share progress.

Kill 5 enemies with a Gravity Hammer from a vehicle. All players aboard vehicle share progress.

In co-op, kill a Hunter and its bond brother within three seconds of each other.

In co-op, destroy all cooling towers at the Dig Site within 60 seconds of each other.

In co-op, destroy four Fuel Silos within five seconds at either Ransom Keep or the Forge of Teash.

In co-op, lower all three gates within 15 seconds of each other at Riven Gate.