Your Team is Your Weapon

Commanded your team of Spartans in Osiris.

Your Style

Changed your Spartan's gear in the Spartan Hub.

Raise Your Banner

Changed your Emblem in the Spartan Hub.

Make Your Mark

Changed your Service Tag in the Spartan Hub.

Gamemaster

Created and saved a Custom Game.

Benchwarmer

Spectated a game.

Cry Havoc

Completed 3 matchmade games of Warzone.

Bringing in the Big Guns

Called in a REQ that costs 5 Energy or more.

Go for the Gold

Opened a Gold REQ Pack.

Warlord

Won a match on all three original Warzone maps.

Castle Crasher

Completed 5 matchmade games of Strongholds.

Off to the Races

Completed 5 matchmade games of Breakout.

Flag Monger

Completed 5 matchmade games of Capture the Flag.

Spartan Decimation

Completed 5 matchmade games of Slayer.

Into the Fire

Completed Mission 1.

Argent Moon

Completed Mission 2.

Gravedigger

Found and claimed a Skull.

Escape

Completed Mission 6.

Together Again

Completed Mission 7.

Reclamation

Completed Mission 13.

A New Dawn

Completed Mission 14.

Legacy

Completed every Mission of the game on Normal difficulty.

Heroes Rise

Completed every Mission of the game on Heroic difficulty.

Forging a Legend

Completed every Mission of the game on Legendary difficulty.

Conspiracy Theory

Found and claimed one piece of Intel.

Top of the Food Chain

Killed a Legendary Boss in Warzone.

Hunt the Truth

Found and claimed all Intel.

Fire Drill

Finished Evacuation within 18:00 without dying on Heroic difficulty.

Gravelord

Found and claimed all Skulls.

Enemy of my Enemy

Helped the Elite General charge the hill in Osiris on Heroic difficulty.

I Thought I'd Lost You

Escaped the Hunters in the lab and fought them in the hangar in Blue Team.

On My Mark

Simultaneously assassinated two Elites in Blue Team co-op.

Going the Distance

Completed Glassed without entering a vehicle.

Shoot from the Hip

Completed Glassed without any players using Smart-Link.

Waiting on You

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

Maverick

Teamed up in a vehicle to kill 30 enemies in Unconfirmed co-op.

Savior

Kept 6 miners alive at the elevator in Evacuation on Heroic difficulty.

Take a Hike

Traversed the canyon without a Phaeton in Reunion on Heroic difficulty.

No Witnesses

Destroyed the Phantom at the Covenant camp in Reunion on Heroic difficulty.

No Knock Raid

Destroyed 10 walls or floors in Swords of Sanghelios.

Preying Mantis

Completed Swords of Sanghelios co-op with both Mantises on Heroic difficulty.

Kraken Lackin'

Completed Enemy Lines without destroying a Kraken turret.

Emergency Boarding Procedures

Escaped the doomed Kraken by jumping onto a Phaeton piloted by a Spartan.

Death from Above

Killed a Grunt and smashed a grate with a Ground Pound in Battle of Sunaion.

Worms Don't Surf

Knocked two Hunters into the ocean during the Battle of Sunaion.

Tank Still Beats Everything

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

Rolling Thunder

Operated four different vehicles at once in Mission 13 on Heroic difficulty.

Harbinger

Completed The Breaking on Legendary difficulty without the entire fireteam dying.

Prison Break

Simultaneously killed two Wardens in The Breaking on Heroic difficulty.

Icy Cool

Used a Ground Pound on an exterior power core in Guardians on Heroic difficulty.

Double Stuff

Simultaneously destroyed 2 cores in Guardians on Heroic difficulty.

Lone Wolf

Completed every Mission of the game by yourself on Legendary difficulty.

One for All

Completed any co-op Mission on Heroic difficulty.

All for One

Completed every co-op Mission on Heroic difficulty.

Civil War

Completed Mission 12.

My Rules

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

Valor Recognized

Qualified for a Competitive Skill Rating.

Glasslands

Completed Mission 3.

Roots of the Earth

Completed Mission 4.

Stolen Gauntlet

Completed Mission 5.

Swords

Completed Mission 8.

Old Bones

Completed Mission 9.

Breakthrough

Completed Mission 10.

Stormbound

Completed Mission 11.

Sentinels

Completed Mission 15.

Drop A Quarter

Completed a mission in Score Attack with at least 10,000 points.

Up For A Challenge

Reached 50,000 points in Score Attack with a Skull multiplier of x2 or higher.

Party Hearty

Completed a mission in Score Attack co-op, with all participants scoring at least 200,000 points.

The Hare

Beat the par time of a mission in Score Attack.

The Tortoise

Completed a mission in Score Attack with at least 500,000 points.

Not Your First Rodeo

Successfully completed 5 Warzone Firefight matches.

Tour of Duty

Completed a Warzone Firefight match on 6 unique maps.

Dangerous Game

Earned a Mythic Boss Takedown in a Warzone Firefight match.