Outta My Way!

In Castle DLC matchmaking, killed 5 enemies during a match by running them over.

Scrapyard

In Castle DLC matchmaking, destroyed 2 vehicles during a single game.

Ashes to Ashes

In Castle DLC matchmaking, disintegrated 6 enemies using Forerunner weapons.

Hello Nurse!

In Castle DLC matchmaking, healed a near-death teammate with Regen Field 5 times.

Dodge This!

In Castle DLC matchmaking, got two direct Spartan Laser kills in one match.

That Won't Save You

In Castle DLC matchmaking, assassinated an enemy who is using a Hardlight Shield.

What Is Yours Is Also Mine

In Castle DLC matchmaking, disabled a vehicle and then hijack it.

I Thrust at Thee

In Majestic DLC matchmaking, perform a melee kill right after using Thrust Pack.

Pigs Can Fly

In Majestic DLC matchmaking, kill 3 enemies while they are using Jet Packs.

Callin' in the Big Guns

In Majestic DLC matchmaking, called in 3 ordnance drops during the same game.

Clever Girl

In Majestic DLC matchmaking, killed 5 enemies while Active Camo is active.

I See You!

In Majestic DLC matchmaking, killed 5 enemies while Promethean Vision is active.

Flash of Light

In Majestic DLC matchmaking, got a Double Kill or higher with one Pulse Grenade.

Bullet Sponge

In Majestic DLC matchmaking, got the 'Close Call' medal twice during one match.

Bird of Prey

In Majestic DLC matchmaking, performed 5 'airsassinations.'

Didn't See It Comin'

In Majestic DLC matchmaking, assassinated an enemy who's in zoom mode.

Clay Pigeon

In Crimson DLC matchmaking, shot an enemy who’s airborne from a Man Cannon.

Size is Everything

In Crimson DLC matchmaking, killed 20 enemies with a detached Machine Gun Turret.

Bigfoot

In Crimson DLC matchmaking, killed 20 enemies using the Mantis' stomp attack.

Now they Fly?

In Crimson DLC matchmaking, got a kill while airborne in a Warthog.

Beating Up the Beat

In Castle DLC matchmaking, performed 5 melee kills in a single match.

Last Man Grinning

In Majestic DLC matchmaking, got 4 kills using the SAW without dying.

Special Delivery

In Crimson DLC matchmaking, killed an enemy with melee when landing from a Man Cannon.

Mortardom

Stole a Wraith and used it to kill at least four enemy Wraiths in mission 5 on Heroic or harder.

Midnight Launch

Got significant air in the Warthog at midnight in mission 2.

Pitchin' a Tent

In matchmaking, effectively camped one location without dying for a full 60 seconds.

Bros to the Close

Completed mission 4 without one preventable Marine death on Heroic or harder.

One Man Army

In matchmaking, got four consecutive kills with the Rocket Launcher without dying.

ODST

In Crimson DLC matchmaking, killed a player while airborne from a Man Cannon.

Sight Seeing

In Castle DLC matchmaking, completed a match in any mode for each Castle map.

Pump Yer Brakes

In Crimson DLC matchmaking, scored the killing blow on a Mantis.

David and Goliath

In Crimson DLC matchmaking, boarded an enemy Mantis.

Sharing is Caring

Uploaded a File to your File Share.

Game Changer

Created and saved a Custom Game type in War Games.

The Director

Saved a Film Clip from the Theater.

Snapshot!

Saved a Screenshot from the Theater.

Hanging on the Combat Deck

Won 20 War Games matchmaking matches.

I <3 Red vs Blue

Won 5 War Games matchmaking matches.

The Challenger

Completed 25 Challenges.

No One Left Behind

Saved at least one Marine in Chapter 3 of Episode 2 of Spartan Ops on Heroic or harder.

Lone Wolf Legend

Completed the Campaign solo on Legendary difficulty.

This is my Rifle, This is my Gun

Carried a UNSC weapon all the way through mission 3 on Heroic or harder.

Skullduggery

Completed any Campaign mission with 3 or more Skulls on Heroic or harder.

No Easy Way Out

In Ch 1, Ep 5 of Spartan Ops survived the enemy assault during the defense on Normal or harder.

What Power Outage?

Completed Chapter 4, Episode 5 of Spartan Ops without losing a generator on Heroic or harder.

Give Him the Stick

Took out both Hunters using only the Sticky Detonator in mission 7.

Explore the Floor

Tricked or forced a Hunter to fall to his demise in mission 6.

Roses vs Violets

Found one of the RvB Easter Eggs in Episodes 1 to 5 of Spartan Ops.

Dedicated to Crimson

Completed all chapters in any 5 episodes of Spartan Ops on any difficulty.

Knight in White Assassination

Assassinated a Knight in any Spartan Ops mission.

Terminus

Found all of the Terminals in the Campaign.

Movin' On Up

Ranked up your Spartan-IV to SR-20.

What a Poser!

Changed your Spartan's pose in the Spartan ID card.

A Legendary Episode

Completed all chapters in Spartan Ops Episode 1 on Legendary difficulty.

The Challenged

Completed a Challenge.

Not Some Recruit Anymore

Ranked up your Spartan-IV to SR-5.

Operation Completion

Completed a Spartan Ops Mission on any difficulty.

Crimson Alone

Completed a Spartan Ops chapter solo on Legendary.

PWND

Changed your Service Tag in the Spartan ID card.

Armorer

Changed your Spartan's armor in the Spartan Armor card.

Badge

Changed your Emblem in the Spartan ID card.

Forerunner

Completed mission 3 on any difficulty.

Requiem

Completed mission 2 on any difficulty.

Dawn

Completed mission 1 on any difficulty.

Bropocalypse

Completed any Campaign mission cooperatively on Heroic or harder.

Digging up the Past

Found and accessed Chief's record in mission 1.

I Need a Hero

Completed the Campaign on Heroic or harder.

Wake Up, John

Completed the Campaign on Normal or harder.

Midnight

Completed mission 8 on any difficulty.

Reclaimer

Completed mission 5 on any difficulty.

Composer

Completed mission 7 on any difficulty.

Contact the Domain

Found a Terminal in the Campaign.

Shutdown

Completed mission 6 on any difficulty.

Infinity

Completed mission 4 on any difficulty.

The Legend of 117

Completed the Campaign on Legendary difficulty.

Bromageddon

Completed the Campaign cooperatively on Heroic or harder.