Completed one level in a Battle Pass.

Accessed all 34 Mjolnir Armor Lockers.

Completed all seven Banished outposts.

Fully upgraded your Energy Shields.

Fully upgraded the Threat Sensor ability.

Checked out the best possible view.

Fully upgraded the Drop Wall ability.

Defeated the Harbinger. Confronted the truth.

Completed the main campaign.

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

Stormed the House of Reckoning.

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

Used the Grappleshot to board an enemy Ghost.

Threw 50 fusion coils.

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

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

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

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

Stuck 50 enemies with grenades.

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

Fully upgraded the Thruster ability.

Eliminated all 15 Banished High-Value Targets.

Captured all available Forward Operating Bases.

Used the Thruster 50 times.

Took down the Spartan Killers Hyperius and Tovarus.

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

Used the Threat Sensor 50 times.

Deployed the Drop Wall 50 times.

Destroyed a Banished anti-aircraft gun.

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

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

Unlocked the Thruster ability.

Unlocked the Drop Wall ability.

Fully upgraded the Grappleshot.

Discovered your first hidden Skull.

Discovered your first hidden Skull.

Scanned a Forerunner Artifact.

Took out a Banished Propaganda Tower.

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

Splattered an enemy with a Ghost.

Answered a UNSC distress call.

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

Unlocked the Threat Sensor ability.

Completed a Banished outpost.

Accessed your first Banished Audio Log.

Eliminated a Banished High-Value Target.

Accessed your first Mjolnir Armor Locker.

Captured your first Forward Operating Base.

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

Located and secured a Spartan Core.

Defeated the Banished warlord Tremonius

Accessed your first UNSC Audio Log.

Successfully used the Grappleshot 50 times.

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

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

Lost, and found.

Accessed your first Spartan Audio Log.

Completed a Daily Challenge.

Completed a Weekly Challenge.

Completed the Tutorial.

Grabbed a power weapon from the Tutorial armory.

Accessed your Personal AI.

Completed a Weapon Drill.

Changed any training mode option.

Launched into Training Mode for the first time.

Viewed a clip in theater.

Played a custom game.

Wore a new armor customization item.

Tried out a new weapon customization item.

Test drove a new vehicle customization.

Got and equip a new AI.

Changed your Spartan's look in the Customize menu.

Changed your Spartan Tag.