Completed a Daily Challenge.
Unlocked all Spartan Audio Logs.
Unlocked all Banished Audio Logs.
Completed all 14 main missions in under eight hours.
Discovered all hidden Skulls.
Completed all Valor-awarding activities.
Destroyed 40 Banished Propaganda Towers.
Accessed all 34 Mjolnir Armor Lockers.
Acquired all Spartan Cores.
Completed all seven Banished outposts.
Scanned all seven Forerunner Artifacts.
Defeated the Harbinger. Confronted the truth.
Completed the main campaign.
Completed the main campaign on Normal difficulty.
At the end he was just a soldier. Hoping he'd done the right thing.
Viewed a clip in theater.
Played a custom game.
Stormed the House of Reckoning.
Got the Scorpion all the way to the "House" without it blowing up.
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?
Reached the Beacons, assembled the Sequence, and gained access to the Command Spire.
Eliminated all 15 Banished High-Value Targets.
Captured all available Forward Operating Bases.
Fully upgraded the Drop Wall ability.
Fully upgraded the Thruster ability.
Answered all UNSC distress calls.
Took down the Spartan Killers Hyperius and Tovarus.
Took down all three Banished AA guns in under 20 minutes.
Destroyed a Banished anti-aircraft gun.
Fully upgraded your Energy Shields.
Fully upgraded the Threat Sensor ability.
Shut down the first Spire and stopped Zeta's Reformation.
Defeated the Hunter pair stationed at the base of the Spire.
Used the Thruster 50 times.
Discovered your first hidden Skull.
Completed a Weapon Drill.
Changed any training mode option.
Launched into Training Mode for the first time.
Completed the Tutorial.
Grabbed a power weapon from the Tutorial armory.
Accessed your Personal AI.
Wore a new armor customization item.
Test drove a new vehicle customization.
Tried out a new weapon customization item.
Fully upgraded the Grappleshot.
Splattered an enemy with a Ghost.
Used the Grappleshot to board an enemy Ghost.
Threw 50 fusion coils.
Stuck 50 enemies with grenades.
Unlocked the Thruster ability.
Unlocked the Drop Wall ability.
Shut down the Banished mining laser and gained access to the Conservatory.
Brought some rescued UNSC Marines along for the ride into a main mission.
Scanned a Forerunner Artifact.
Used the Threat Sensor 50 times.
Checked out the best possible view.
Got and equip a new AI.
Changed your Spartan's look in the Customize menu.
Changed your Spartan Tag.
Eliminated a Banished High-Value Target.
Followed the UNSC signal to a Banished stronghold called the Tower. Found the source. Got out alive.
Successfully used the Grappleshot 50 times.
Unlocked the Threat Sensor ability.
Completed a Banished outpost.
Took out a Banished Propaganda Tower.
Answered a UNSC distress call.
Captured your first Forward Operating Base.
Accessed your first Mjolnir Armor Locker.
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.
Accessed your first Banished Audio Log.
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.
Killed an enemy with melee using a bladed weapon in a matchmade game.
Killed an enemy with the Ravager's charged shot in a matchmade game.
Destroyed an enemy vehicle with the Skewer in a matchmade game.
"Grapplejacked" an enemy flying vehicle in a matchmade game.
Picked up a weapon using the Grappleshot in a matchmade game.
Placed an item in the Razorback's storage in a matchmade game.
Repelled an enemy grenade with the Repulsor in a matchmade game.
Dropped a Power Weapon for an ally in a matchmade game.
Drove 4 unique vehicles in a game
Spectated an ally that is driving a Warthog or Razorback in a matchmade game.
Marked an enemy located at "Top Mid" in a matchmade game.
Marked 3+ enemies at once in a matchmade game.
Gained access to a loot cave in a matchmade game.
Killed three enemies with the ball in an Oddball game in a matchmade game.
Captured the flag twice in a Capture the Flag game in a matchmade game.
Secured 5 zones in a Strongholds game in a matchmade game.
Revived 3 allies in an Attrition/Elimination round in a matchmade or custom game.
Assisted in capturing all zones that lead to a score in a Total Control game.
Deposited 5 Power Seeds in a Stockpile game in a matchmade game.
Completed all main campaign missions on Legendary difficulty.
Got at least one kill with every available weapon and grenade on the Banished ship.
Defeated Tremonius with the Skewer.
Destroyed both Phantoms before they left Outpost Tremonius.
Killed the Tower commander with a Plasma grenade.
Killed an enemy with the Banished mining laser.
Completed the Conservatory in less than 15 minutes.
Eliminated all enemies at the South Beacon with a Scorpion Tank.
In the Nexus, killed the Hunter pair with melee final blows.
Killed 40 enemies with the Stalker Rifle at the Command Spire.
Killed one Chieftain and used his turret to kill another in the Repository.
Defeated War Chief Escharum without ever fully losing your shields.
Breached the Auditorium in under three minutes.
In co-op, captured all Forward Operating Bases on any difficulty.
In co-op, completed all seven Banished outposts on any difficulty.
In co-op, answered all UNSC distress calls on any difficulty.
In co-op, eliminated all Banished High-Value Targets on any difficulty.
In co-op, killed 100 enemies while all players are riding air vehicles.
In co-op, splattered 50 enemies while riding in a vehicle with another player.
In co-op, killed 50 enemies while riding a Mongoose with another player.
Killed 5 enemies with a Sniper Rifle from a vehicle. All players aboard vehicle share progress.
Killed 5 enemies with a Gravity Hammer from a vehicle. All players aboard vehicle share progress.
In co-op, killed a Hunter and its bond brother within three seconds of each other.
In co-op, destroyed all cooling towers at the Dig Site within 60 seconds of each other.
In co-op, destroyed four Fuel Silos within five seconds at either Ransom Keep or the Forge of Teash.
In co-op, lowered all three gates within 15 seconds of each other at Riven Gate.
Completed all main campaign missions on Heroic difficulty.
Completed all main missions on Legendary with all Skulls active.
Unlocked all UNSC Audio Logs.
Killed a Grunt that's been thrown by a Brute.
Deployed the Drop Wall 50 times.
Completed one level in a Battle Pass.
Completed a Battle Pass.
Completed a Weekly Challenge.
Completed a Limited Time Challenge.
Played a Ranked Match.
Finished Ranked Placement Matches.
Earned 3 stars in a Weapon Drill.
Earned 3 stars in 5 Tier 3 Weapon Drills
Completed the Movement Yard in under 25 seconds.
Earned 2,000 score in a matchmade game.
Earned a Mythic Medal in a matchmade game.
Earned "Splatter" with a Brute Chopper in a matchmade game.
Earned "Perfect" with a VK78 Commando in a matchmade game.
Earned "Mount Up" in a Razorback in a matchmade game.
Earned "Chain Reaction" with a Shock Rifle in a matchmade game.
"Back Smacked" an enemy who was zoomed in with a scoped weapon in a matchmade game.
