Researcher

10
Collect a Dossier
Long distance charges may apply

10
Get 5 kills while the Sniper Rifle is equipped in Campaign
Completed Episode 1

10
Complete Episode 1: Iraq
Completed Episode 2

10
Complete Episode 2: Quarantine
Professional Motivator

20
Get the squad to High Morale more than 20 times
Completed Episode 3

10
Complete Episode 3: Rachel
Completed Episode 4

10
Complete Episode 4: Counter Insurgency
Rapture

20
Kill more than 250 Reborn
The Downward Spore

10
Bring down a Spore Tower
I said Drop and Roll!

10
Bring down a Fire Brute
Completed Episode 5

10
Complete Episode 5: Topside
Completed Episode 6

10
Complete Episode 6: Wrecked
Hunter

20
Collect 25 Dossiers
Geometry Kills

10
Get 5 kills with the Scatter Gun’s bouncing projectiles in Campaign
Threat Level Yellow

25
Complete all episodes on Yellow (easy) difficulty
Meatseeker

10
Get more than 10 kills using the Antitank Launcher's target-lock in Campaign
Boot Camp

10
Compete in an Xbox LIVE game of Blacksite
Magic Bullets

10
Get 10 kills while the M4 is equipped in Campaign
Exposed

49
Play in a game with a Blacksite Virus Carrier
I Fear The Reaper

10
Complete a ranked match of Deathmatch
Home Field Advantage

10
Host an Xbox LIVE game of Blacksite versus (any game type)
Always Remember Your First

10
Win your first ranked match
Small but mighty

10
Get more than 10 head shot kills with the pistol in Campaign
We Fear The Reaper

10
Complete a ranked match of Team Deathmatch
Probed

10
Complete a ranked match of Abduction
Blacksite Virus Carrier

51
Finish first in a ranked match containing a Blacksite Virus Carrier
Threat Level Orange

35
Complete all episodes on Orange (medium) difficulty
Beware! Octopus Dog!

10
Kill more than 25 Drudge using only melee
Dodge This!

10
Get more than 10 kills by detonating the Plasma Rifle's projectile in Campaign
...And Justice For All

10
Complete a ranked match of Capture The Flag
Around The Block

10
Complete a round of every Xbox LIVE Ranked Match game type
Flag Feeler

10
Capture your first flag
The Skulls Of The Vanquished

50
Get over 20 kills without dying in a single Versus match!
Investigator

50
Collect all Dossiers
Master Delegator

20
Get the squad to help you get more than 250 Focus Fire Kills
Going for the Gusto!

25
Get more than 100 kills with each weapon
The instrument of your doom!

50
Get more than 200 kills with each weapon
Look upon my works and despair!

100
Get more than 400 kills with each weapon
King Of The Block

25
Win a round of every Xbox LIVE Ranked Match game type
Flag Stealer

25
Capture more than 25 flags
Flag Dealer

50
Capture more than 50 flags
Spoils of War

30
Win more than 25 ranked matches
Vae Victus

55
Win more than 50 ranked matches!
Threat Level Red

50
Complete all episodes on Red (hard) difficulty