Complete each achievement to get the allotted gamerscore. The numbers between the () is the points given for each achievement.
| Unlockable | How to unlock |
|---|
| Completed Episode 1 (10) | Complete Episode 1: Iraq |
| Completed Episode 2 (10) | Complete Episode 2: Quarantine |
| Completed Episode 3 (10) | Complete Episode 3: Rachel |
| Completed Episode 4 (10) | Complete Episode 4: Counter Insurgency |
| Completed Episode 5 (10) | Complete Episode 5: Topside |
| Completed Episode 6 (10) | Complete Episode 6: Wrecked |
| Threat Level Yellow (25) | Complete all episodes on Yellow (easy) difficulty |
| Threat Level Orange (35) | Complete all episodes on Orange (medium) difficulty |
| Threat Level Red (50) | Complete all episodes on Red (hard) difficulty |
| The Downward Spore (10) | Bring down a Spore Tower |
| I said Drop and Roll! (10) | Bring down a Fire Brute |
| Beware! Octopus Dog! (10) | Kill more than 25 Drudge using only melee |
| Rapture (20) | Kill more than 250 Reborn |
| Researcher (10) | Collect a Dossier |
| Master Delegator (20) | Get the squad to help you get more than 250 Focus Fire Kills |
| Professional Motivator (20) | Get the squad to High Morale more than 20 times |
| Investigator (50) | Collect all Dossiers |
| Hunter (20) | Collect 25 Dossiers |
| Small but mighty (10) | Get more than 10 head shot kills with the pistol in Campaign |
| Magic Bullets (10) | Get 10 kills while the M4 is equipped in Campaign |
| Long distance charges may apply (10) | Get 5 kills while the Sniper Rifle is equipped in Campaign |
| Meatseeker (10) | Get more than 10 kills using the Antitank Launcher's target-lock in Campaign |
| Geometry Kills (10) | Get 5 kills with the Scatter Gun's bouncing projectiles in Campaign |
| Dodge This! (10) | Get more than 10 kills by detonating the Plasma Rifle's projectile in Campaign |
| 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 |
| Home Field Advantage (10) | Host an Xbox LIVE game of Blacksite versus (any game type) |
| Boot Camp (10) | Compete in an Xbox LIVE game of Blacksite |
| I Fear The Reaper (10) | Complete a ranked match of Deathmatch |
| We Fear The Reaper (10) | Complete a ranked match of Team Deathmatch |
| Probed (10) | Complete a ranked match of Abduction |
| ...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 |
| King Of The Block (25) | Win a round of every Xbox LIVE Ranked Match game type |
| Flag Feeler (10) | Capture your first flag |
| Flag Stealer (25) | Capture more than 25 flags |
| Flag Dealer (50) | Capture more than 50 flags |
| Always Remember Your First (10) | Win your first ranked match |
| Spoils of War (30) | Win more than 25 ranked matches |
| Vae Victus (55) | Win more than 50 ranked matches! |
| The Skulls Of The Vanquished (50) | Get over 20 kills without dying in a single Versus match! |
Exposed49
Play in a game with a Blacksite Virus Carrier
Blacksite Virus Carrier51
Finish first in a ranked match containing a Blacksite Virus Carrier
