One Man Army

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

Repeat Survivor

In matchmaking, survived three vehicle explosions in a row with the Survivor package.

From Downtown

In matchmaking, scored by throwing the ball from 30 meters in Ricochet.

Just a Scratch

In matchmaking, recovered full shields from low health with both Resistor and Recharge active.

Hat Trick

In matchmaking, scored three times in one round of Ricochet.

Can’t Catch Me

In matchmaking, scored a goal in Ricochet while taking damage with the Resistor active.

Protect This House

In matchmaking, assassinated the ball carrier within five meters of your own goal in Ricochet.

Special Delivery

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

Bigfoot

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

David and Goliath

In Crimson DLC matchmaking, boarded an enemy Mantis.

Size is Everything

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

Pump Yer Brakes

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

Now they Fly?

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

ODST

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

Clay Pigeon

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

Got it!

In Bullseye DLC matchmaking, acquired the Rocket Launcher at the start of a match on Pitfall.

Ashes to Ashes

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

Sight Seeing

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

What Is Yours Is Also Mine

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

Hello Nurse!

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

That Won't Save You

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

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.

Dodge This!

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

Beating Up the Beat

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

Shocking

In Bullseye DLC matchmaking, activated both electrical surge systems during a match on Vertigo.

I Thrust at Thee

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

Callin' in the Big Guns

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

Last Man Grinning

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

Pigs Can Fly

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

Clever Girl

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

Flash of Light

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

I See You!

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

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.'

Pitchin' a Tent

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

Didn't See It Comin'

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

Dedicated to Crimson

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

What Power Outage?

Completed Chapter 4, Episode 5 of Spartan Ops without losing a generator 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.

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.

Bromageddon

Completed the Campaign cooperatively on Heroic or harder.

Mortardom

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

Bros to the Close

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

The Director

Saved a Film Clip from the Theater.

Game Changer

Created and saved a Custom Game type in War Games.

Roses vs Violets

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

Terminus

Found all of the Terminals in the Campaign.

Give Him the Stick

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

Digging up the Past

Found and accessed Chief's record in mission 1.

A Legendary Episode

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

Knight in White Assassination

Assassinated a Knight in any Spartan Ops mission.

Operation Completion

Completed a Spartan Ops Mission on any difficulty.

Crimson Alone

Completed a Spartan Ops chapter solo on Legendary.

Lone Wolf Legend

Completed the Campaign solo on Legendary difficulty.

The Legend of 117

Completed the Campaign on Legendary difficulty.

I Need a Hero

Completed the Campaign on Heroic or harder.

The Cartographer

Created and saved a Custom Map in Forge.

Sharing is Caring

Uploaded a File to your File Share.

Snapshot!

Saved a Screenshot from the Theater.

Movin' On Up

Ranked up your Spartan-IV to SR-20.

Hanging on the Combat Deck

Won 20 War Games matchmaking matches.

Explore the Floor

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

What a Poser!

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

Bropocalypse

Completed any Campaign mission cooperatively on Heroic or harder.

Skullduggery

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

Armorer

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

I <3 Red vs Blue

Won 5 War Games matchmaking matches.

The Challenged

Completed a Challenge.

Not Some Recruit Anymore

Ranked up your Spartan-IV to SR-5.

Badge

Changed your Emblem in the Spartan ID card.

PWND

Changed your Service Tag in the Spartan ID card.

Wake Up, John

Completed the Campaign on Normal or harder.

Midnight

Completed mission 8 on any difficulty.

Composer

Completed mission 7 on any difficulty.

Shutdown

Completed mission 6 on any difficulty.

Reclaimer

Completed mission 5 on any difficulty.

Infinity

Completed mission 4 on any difficulty.

Forerunner

Completed mission 3 on any difficulty.

Contact the Domain

Found a Terminal in the Campaign.

Requiem

Completed mission 2 on any difficulty.

Dawn

Completed mission 1 on any difficulty.

Midnight Launch

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

This is my Rifle, This is my Gun

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

Chief, Smash!

Killed 3 Crawlers in one hit with the Gravity Hammer in mission 8.