Team survived 10 Horde waves
Reached level 5 in multiplayer
Reached level 8 and rocked Horde old school
Reached level 10 and hit the Horde Highway
Reached level 15 and found some Horde Sanctuary
Arrived safely at Mount Kadar Stranded camp
Online: reach Rank 10 (Sergeant I)
Online: unlock 3 weapons in the Engineer kit
Successfully complete Isla Inocentes in Onslaught mode on any difficulty
Discovered the location of the Locust queen
Online: obtain all unlocks in any kit or all Vehicle unlocks
Continue playing to unlock this secret achievement.
Successfully complete Valpariso in Onslaught mode on any difficulty
Successfully complete Nelson Bay in Onslaught mode on any difficulty
Successfully complete Atacama Desert in Onslaught mode on any difficulty
Online: obtain the Gold Squad Pin 5 times
Win a round of either Rush or Conquest on all four Vietnam levels
Online: unlock 3 weapons in the Assault kit
Complete a mission without directly killing anyone yourself
Call in your first artillery barrage
Destroy Radar emplacement
Online: obtain 10 unique awards
Online: play for 15 minutes
Online: destroy an enemy helicopter with a stationary RPG
Campaign: finish No One Gets Left Behind
Campaign: finish Zero Dark Thirty
Campaign: finish Force Multiplier
Campaign: finish Airborne
Campaign: finish Airborne on Hard
Campaign: destroy 15 satellite uplinks
Campaign: destroy all satellite uplinks
Campaign: 10 melee kills
Campaign: destroy 1000 objects
Meet the first animal that is unlocked in your own game.
Campaign: finish Upriver
Campaign: finish Crack the Sky
Campaign: finish Snowblind
Campaign: finish Heavy Metal
Campaign: finish High Value Target
Campaign: finish Sangre del Toro
Campaign: find 15 collectable weapons
Campaign: drive 5 km in any land vehicle
Campaign: 50 kills with sub machine guns
Campaign: 50 kills with light machine guns
Campaign: 50 kills with sniper rifles
Campaign: 50 kills with shotguns
Campaign: find 5 collectable weapons
Campaign: destroy 1 satellite uplink
Campaign: destroy 100 objects
Campaign: demolish 1 house