Online: play for 15 minutes
Campaign: finish Operation Aurora
Get all SPECACT Assault awards
Successfully complete Valpariso in Onslaught mode on Hardcore difficulty
Successfully complete Valpariso in Onslaught mode on any difficulty
Get all SPECACT Recon awards
Get all SPECACT Medic awards
Get all SPECACT Engineer awards
Campaign: finish Crack the Sky
Online: obtain 50 unique awards
Successfully complete Isla Inocentes in Onslaught mode on Hardcore difficulty
Online: obtain 10 unique awards
Online: do 10 resupplies, repairs, heals, revives and motion mine spot assists
Online: obtain the Gold Squad Pin 5 times
Online: win a round in all online game modes
Online: do a headshot kill with the repair tool
Successfully complete Isla Inocentes in Onslaught mode on any difficulty
Successfully complete Atacama Desert in Onslaught mode on any difficulty
Online: get 20 demolish kills
Get 50 kills with the Huey
Campaign: finish High Value Target
Continue playing to unlock this secret achievement.
Finish first on the scoreboard on any Vietnam level
Get 20 kills with the flamethrower
Campaign: finish Heavy Metal
Destroy a Hannoi Hannah propaganda speaker
Get 100 kills with Vietnam tanks
Campaign: finish Snowblind
Get a kill with all Vietnam vehicles
Get gold stars on all primary Vietnam weapons
Get silver stars on all primary Vietnam weapons
Win a round of either Rush or Conquest on all four Vietnam levels
Successfully complete Nelson Bay in Onslaught mode on Hardcore difficulty
Successfully complete Nelson Bay in Onslaught mode on any difficulty
Successfully complete Atacama Desert in Onslaught mode on Hardcore difficulty
Online: destroy an enemy helicopter with a stationary RPG
Online: knife 5 friends
Campaign: finish No One Gets Left Behind
Campaign: destroy 15 satellite uplinks
Campaign: destroy 1000 objects
Campaign: destroy 100 objects
Campaign: drive 5 km in any land vehicle
Campaign: 10 melee kills
Campaign: finish Cold War
Campaign: destroy all satellite uplinks
Campaign: destroy 1 satellite uplink
Campaign: demolish 50 houses
Campaign: find 15 collectable weapons
Campaign: find 5 collectable weapons
Campaign: finish Airborne on Hard
Campaign: finish Airborne
Campaign: finish Force Multiplier
Campaign: finish Zero Dark Thirty
Campaign: demolish 1 house
Campaign: 50 kills with assault rifles
Online: roadkill an enemy with any helicopter
Online: unlock 3 weapons in the Engineer kit
Online: get 5 kills with every handgun in the game
Campaign: finish Upriver
Online: in a round do one kill with the knife, the M60 and the RPG-7
Online: obtain all unlocks in any kit or all Vehicle unlocks
Online: unlock 3 weapons in the Recon kit
Online: unlock 3 weapons in the Medic kit
Online: unlock 3 weapons in the Assault kit
Campaign: 50 kills with sub machine guns
Online: reach Rank 22 (Warrant Officer I)
Online: reach Rank 10 (Sergeant I)
Campaign: 50 kills with shotguns
Campaign: finish Heart of Darkness
Campaign: 50 kills with sniper rifles
Campaign: 50 kills with light machine guns
Campaign: finish Sangre del Toro
