Completed all main missions on Legendary with all Skulls active.

Unlocked: 24 Oct 2023 07:10:27

Complete a Limited Time Challenge.

Unlocked: 21 Sep 2023 16:27:36

Discovered all hidden Skulls.

Unlocked: 21 Sep 2023 11:17:17

Completed all 14 main missions in under eight hours.

Unlocked: 14 Sep 2023 15:59:06

Unlocked all Spartan Audio Logs.

Unlocked: 10 Sep 2023 07:04:18

Unlocked all UNSC Audio Logs.

Unlocked: 10 Sep 2023 05:15:28

Unlocked all Banished Audio Logs.

Unlocked: 10 Sep 2023 04:29:23

Completed all Valor-awarding activities.

Unlocked: 09 Sep 2023 06:45:40

Accessed all 34 Mjolnir Armor Lockers.

Unlocked: 07 Sep 2023 10:20:28

Destroyed 40 Banished Propaganda Towers.

Unlocked: 07 Sep 2023 09:58:19

Scanned all seven Forerunner Artifacts.

Unlocked: 04 Sep 2023 10:54:11

Checked out the best possible view.

Unlocked: 04 Sep 2023 10:30:00

Deployed the Drop Wall 50 times.

Unlocked: 03 Sep 2023 07:18:33

Used the Threat Sensor 50 times.

Unlocked: 31 Aug 2023 06:38:40

Stuck 50 enemies with grenades.

Unlocked: 30 Aug 2023 11:31:36

Fully upgraded the Threat Sensor ability.

Unlocked: 27 Feb 2023 08:41:05

Acquired all Spartan Cores.

Unlocked: 27 Feb 2023 08:40:57

Eliminated all 15 Banished High-Value Targets.

Unlocked: 27 Feb 2023 08:27:28

Answered all UNSC distress calls.

Unlocked: 27 Feb 2023 08:11:55

Captured all available Forward Operating Bases.

Unlocked: 27 Feb 2023 08:00:09

Completed all seven Banished outposts.

Unlocked: 27 Feb 2023 06:57:27

Fully upgraded the Drop Wall ability.

Unlocked: 27 Feb 2023 06:38:47

Scanned a Forerunner Artifact.

Unlocked: 27 Feb 2023 05:46:23

Used the Thruster 50 times.

Unlocked: 27 Feb 2023 05:46:04

Fully upgraded the Thruster ability.

Unlocked: 27 Feb 2023 04:40:27

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

Unlocked: 25 Feb 2023 09:04:12

Fully upgraded the Grappleshot.

Unlocked: 25 Feb 2023 04:53:03

Completed a Banished outpost.

Unlocked: 24 Feb 2023 07:58:50

Eliminated a Banished High-Value Target.

Unlocked: 24 Feb 2023 06:57:41

Discovered your first hidden Skull.

Unlocked: 24 Feb 2023 05:11:24

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

Unlocked: 24 Feb 2023 05:03:51

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

Unlocked: 08 Dec 2022 16:21:09

Defeated the Harbinger. Confronted the truth.

Unlocked: 12 Dec 2021 06:49:24

Completed the main campaign.

Unlocked: 12 Dec 2021 06:45:55

Completed the main campaign on Normal difficulty.

Unlocked: 12 Dec 2021 06:45:55

Completed all main campaign missions on Legendary difficulty.

Unlocked: 12 Dec 2021 06:45:55

Completed all main campaign missions on Heroic difficulty.

Unlocked: 12 Dec 2021 06:45:53

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

Unlocked: 12 Dec 2021 00:38:06

Stormed the House of Reckoning.

Unlocked: 11 Dec 2021 21:13:48

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

Unlocked: 11 Dec 2021 21:13:22

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

Unlocked: 11 Dec 2021 11:08:16

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

Unlocked: 11 Dec 2021 09:03:18

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

Unlocked: 11 Dec 2021 08:08:10

Fully upgraded your Energy Shields.

Unlocked: 11 Dec 2021 05:23:33

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

Unlocked: 11 Dec 2021 05:19:53

Took down the Spartan Killers Hyperius and Tovarus.

Unlocked: 11 Dec 2021 02:55:45

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

Unlocked: 11 Dec 2021 02:04:52

Destroyed a Banished anti-aircraft gun.

Unlocked: 11 Dec 2021 01:31:43

Used the Grappleshot to board an enemy Ghost.

Unlocked: 11 Dec 2021 01:17:16

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

Unlocked: 11 Dec 2021 01:04:45

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

Unlocked: 11 Dec 2021 00:43:42

Unlocked the Thruster ability.

Unlocked: 11 Dec 2021 00:14:06

Unlocked the Drop Wall ability.

Unlocked: 10 Dec 2021 23:28:51

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

Unlocked: 10 Dec 2021 23:27:29

Answered a UNSC distress call.

Unlocked: 10 Dec 2021 21:49:03

Took out a Banished Propaganda Tower.

Unlocked: 10 Dec 2021 21:47:02

Accessed your first Mjolnir Armor Locker.

Unlocked: 10 Dec 2021 21:45:46

Splattered an enemy with a Ghost.

Unlocked: 10 Dec 2021 21:42:36

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

Unlocked: 10 Dec 2021 21:35:58

Threw 50 fusion coils.

Unlocked: 10 Dec 2021 19:39:24

Unlocked the Threat Sensor ability.

Unlocked: 10 Dec 2021 19:10:54

Captured your first Forward Operating Base.

Unlocked: 10 Dec 2021 10:54:35

Successfully used the Grappleshot 50 times.

Unlocked: 10 Dec 2021 10:34:33

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

Unlocked: 10 Dec 2021 10:33:29

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

Unlocked: 10 Dec 2021 10:32:36

Located and secured a Spartan Core.

Unlocked: 10 Dec 2021 10:29:20

Defeated the Banished warlord Tremonius

Unlocked: 10 Dec 2021 10:28:04

Accessed your first UNSC Audio Log.

Unlocked: 10 Dec 2021 10:20:56

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

Unlocked: 10 Dec 2021 09:44:31

Lost, and found.

Unlocked: 10 Dec 2021 09:12:55

Accessed your first Banished Audio Log.

Unlocked: 10 Dec 2021 09:06:48

Accessed your first Spartan Audio Log.

Unlocked: 10 Dec 2021 08:43:35

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

Unlocked: 20 Nov 2021 03:07:10

Completed the Movement Yard in under 25 seconds.

Unlocked: 16 Nov 2021 20:37:39

Mark 3+ enemies at once in a matchmade game.

Unlocked: 16 Nov 2021 05:24:19

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

Unlocked: 16 Nov 2021 05:19:46

Finish Ranked Placement Matches.

Unlocked: 16 Nov 2021 05:11:03

View a clip in theater.

Unlocked: 16 Nov 2021 03:50:07

Play a custom game.

Unlocked: 16 Nov 2021 03:49:50

Wear a new armor customization item.

Unlocked: 16 Nov 2021 03:47:59

Test drive a new vehicle customization.

Unlocked: 16 Nov 2021 03:47:36

Try out a new weapon customization item.

Unlocked: 16 Nov 2021 03:47:16

Earn 3 stars in 5 Tier 3 Weapon Drills

Unlocked: 16 Nov 2021 03:45:32

Earn 3 stars in a Weapon Drill.

Unlocked: 16 Nov 2021 03:33:22

Complete a Weapon Drill.

Unlocked: 16 Nov 2021 03:31:58

Complete the Tutorial.

Unlocked: 16 Nov 2021 03:29:19

Access your Personal AI.

Unlocked: 16 Nov 2021 03:19:16

Change any training mode option.

Unlocked: 16 Nov 2021 03:15:16

Launch into Training Mode for the first time.

Unlocked: 16 Nov 2021 03:15:01

Complete one level in a Battle Pass.

Unlocked: 16 Nov 2021 01:17:57

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

Unlocked: 16 Nov 2021 00:58:37

Earn a Mythic Medal in a matchmade game.

Unlocked: 16 Nov 2021 00:57:47

Get and equip a new AI.

Unlocked: 16 Nov 2021 00:40:22

Change your Spartan's look in the Customize menu.

Unlocked: 16 Nov 2021 00:38:50

Change your Spartan Tag.

Unlocked: 16 Nov 2021 00:38:45

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

Unlocked: 16 Nov 2021 00:37:25

Complete a Weekly Challenge.

Unlocked: 16 Nov 2021 00:26:52

Play a Ranked Match.

Unlocked: 16 Nov 2021 00:26:49

Earn 2,000 score in a matchmade game.

Unlocked: 16 Nov 2021 00:24:19

Complete a Daily Challenge.

Unlocked: 16 Nov 2021 00:10:25

Complete a Battle Pass.

Grab a power weapon from the Tutorial armory.

Earn "Splatter" with a Brute Chopper 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.

Kill an enemy with the Ravager's charged shot 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.

Gain access to a loot cave in a matchmade game.

Kill three enemies with the ball in an Oddball 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.

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

Unlocked: 23 Sep 2023 05:11:10

Destroy both Phantoms before they leave Outpost Tremonius.

Unlocked: 21 Sep 2023 11:35:16

Breach the Auditorium in under three minutes.

Unlocked: 14 Sep 2023 15:46:39

Complete the Conservatory in less than 15 minutes.

Unlocked: 14 Sep 2023 12:30:06

Kill an enemy with the Banished mining laser.

Unlocked: 14 Sep 2023 12:14:13

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

Unlocked: 10 Sep 2023 05:08:00

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

Unlocked: 27 Feb 2023 08:27:28

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

Unlocked: 27 Feb 2023 08:11:56

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

Unlocked: 27 Feb 2023 08:00:09

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

Unlocked: 27 Feb 2023 06:57:27

Defeat Tremonius with the Skewer.

Unlocked: 24 Feb 2023 06:01:45

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

Kill the Tower commander with a Plasma grenade.

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.

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

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, 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.