- Weapon upgrades
Successfully complete the indicated task to unlock the corresponding weapon upgrade for the indicated character for use in any replayed mission:

Proximity mine (Graves)	Successfully complete six missions.
HEAT rocket launcher (Lang)	Successfully complete the first mission.
Flashbangs (Graves and Lang)	Successfully complete four missions.
LMG 5.56mm 200-round magazine capacity (Lang)	Successfully complete three missions.
Automatic shotgun (Graves)	Successfully complete eight missions.
LMG 5.56mm Foregrip (Lang)	Successfully complete nine missions.
7.62mm sniper rifle suppressor (Graves)	Successfully complete three missions.
LMG 5.56mm 25% increased rate of fire (Lang)	Successfully complete seven missions.
7.62mm sniper rifle gun camera (Graves)	Successfully complete the first mission.
LMG 5.56mm 40mm grenade launcher (Lang)	Successfully complete two missions.
Incendiary grenade (Lang)	Successfully complete five missions.
Shotgun attachment (Graves)	Successfully complete two missions.

- Achievements
Do the following things to obtain the corresponding Gamerscore points:

10 Points
Curse Of The Bambino	Rescue Foley in Sawmill.
Defend The Doctor	Ensure Dr. Pessich survives until end of Castle.
Search And Rescue	Rescue Bishop Three in Township.
Won Deathmatch With Graves	Be victorious in a Deathmatch Ranked match playing only as Graves.
Prisoner Release Programme	Ensure FSB Agents survive until the end of Castle.
Won Deathmatch With Lang	Be victorious in a Deathmatch Ranked match playing only as Lang.
Saving Private Yelkin	Ensure Private Yelkin survives in Whaling Station.
Vertically Challenged	Destroy Jump-Jet in Submarine Facility.
Deal Breaker	Track down and kill Kwennoir in Sawmill.
Compound Problem	Escape from police compound without going MIA in Township.
Out Of Sight	Track Atongwe in Diamond Mine without being detected.
Your Cousin Dances Naked...	Listen in on 4 guard conversations in Diamond Mine without being detected.
Delta Force Stay The Course	Ensure all Delta Force members survive until the end of Oil Refinery.
Won Team Deathmatch With Lang	Be victorious in a Team Deathmatch Ranked match playing only as Lang.
Easy Slider	Commandeer hovercraft and ensure it survives to perimeter wall in Submarine Facility.
One Careful Owner	Ensure BMP survives until the end of Monastery.
Gas Tap	Prevent gas from being released in Military Base.
Won Team Deathmatch With Graves	Be victorious in a Team Deathmatch Ranked match playing only as Graves.
Police Protection	Save RPF troops in town square in Township.
Change Of Priority	Ensure hostages survive on Tanker.
Healing Hands	Heal 10 team members in a Conquest Ranked match.
15 Points
Co-operative Mission	Finish any mission in Co-op.
20 Points
Conquest Conquerors	Realize double the other team's points in a Conquest Ranked match.
Perfect Partner	Finish a Co-op mission without either player going MIA.
Top Of The Pile	Finish first in a Deathmatch Ranked Match with 16 players.
Lang Time Dead	Finish any campaign or co-op mission with at least 50 kills and 30% accuracy using Lang.
Minute Man	Destroy 45 objects in 60 seconds.
Deathmatch Dominator	Be victorious in a Deathmatch Ranked match, scoring double the kills of your nearest rival.
Deathmatch Killing Streak	Realize 15 consecutive kills in a Deathmatch Ranked match.
Splash Damage	Achieve 10 grenade kills in one mission.
Graves Digger	Finish any mission with at least 50 kills and 40% accuracy using Graves.
Scorched Earth	Destroy at least 75% of destroyable objects in a mission.
Collateral Damage	Make 10 indirect kills in a mission by shooting explosive objects such as barrels or gas cylinders.
Kill Streak	Realize 50 kills sequentially without going MIA.
Carrying The Team	Realize over 50% of a winning team's points in a Team Deathmatch Ranked Match.
Brawler	Achieve 10 melee kills in one single player or co-op mission.
30 Points
Co-operative Campaign	Finish a full campaign in Co-op.
50 Points
Clean Sweep	Keep pushed all 5 flags for at least 30 seconds in a Conquest Ranked match.
Campaign Finishd (Easy)	Finish campaign mode with any combination of single player and co-op on Easy difficulty.
75 Points
Campaign Finishd (Normal)	Finish campaign mode with any combination of single player and co-op on Normal difficulty.
100 Points
Campaign Finishd (Hard)	Finish campaign mode with any combination of single player and co-op on Hard difficulty.
150 Points
Campaign Finishd (Extreme)	Finish campaign mode with any combination of single player and co-op on Extreme difficulty.

- Getting the 'Curse Of The Bambino' achievement
During the 'Sawmill' mission, you must get two nuke suitcases from a sawmill in Africa. Foley can be found in a building under interrogation. Rescue him to get the achievement. Notice: He must remain alive until the mission ends.