Wind of change
Achieved all objectives in Africa
50 ✓ October 10th, 2011
Sleep when I'm dead
Defeated K-8 Nemesis Widowmaker
50 ✓ October 12th, 2011
Finger on the pulse
OSB Pulse Wave upgraded
50 ✓ October 10th, 2011
Lighting their fire
OSB Explosive bullets upgraded
50 ✓ October 9th, 2011
Bullet Repellent
OSB Adrenaline upgraded
50 ✓ October 9th, 2011
Planes and flames
OSB Airstrike upgraded
50 ✓ October 10th, 2011
Network weapon
Skillkill x10
50 ✓ October 9th, 2011
The Professional
Skillkill x25
50 ✓ January 1st, 1753
Warmonger
Single player challenge complete on hard
45 ✓ January 1st, 1753
Wishing this was Vegas
Achieved all objectives in Asia
30 ✓ October 12th, 2011
You FTW
Broke down the enemy's door
30 ✓ October 12th, 2011
Bullet dodger
Single player challenge complete on normal
30 ✓ October 12th, 2011
Rain of fire
Killed 5 enemies at once with a single Airstrike
30 ✓ January 1st, 1753
A very bad feeling
Survived K-8 Nemesis Widowmaker encounter
20 ✓ October 10th, 2011
Easy-peasy
Single player challenge complete on easy
20 ✓ October 12th, 2011
Distance warfare
Achieved Sniper Distance Kill
20 ✓ October 10th, 2011
Stealing is wrong, kids!
Scavenger Population Diminished
20 ✓ October 10th, 2011
Bad medicine
Medic Population Diminished
20 ✓ October 12th, 2011
Welcome to Africa - Tutorial
Induction Completed
15 ✓ October 9th, 2011
Multiboom-doom
Killed 3 enemies at once with a single grenade
10 ✓ October 9th, 2011
Hitman
Killed 10 enemies with a headshot
5 ✓ October 9th, 2011
Nowhere to hide
killed 10 enemies through cover
5 ✓ October 10th, 2011
Up close and personal
Killed 10 enemies using melee
5 ✓ October 11th, 2011
Robert Ford style
Killed 10 enemies from behind
5 ✓ October 9th, 2011
Boombastic
Killed 10 enemies with explosives
5 ✓ October 9th, 2011
Hot potato
Killed 10 enemies with grenades
5 ✓ October 9th, 2011
Leg frag
Killed 10 enemies with mines
5 ✓ October 10th, 2011
Last breath death
Killed 10 enemies while health is low
5 ✓ October 10th, 2011
Bullet with their name on it
Killed 10 enemies with the last round in your weapon
5 ✓ January 1st, 1753
Under their nose
10 surprise kills executed
5 ✓ January 1st, 1753
Never say 'Die'
Achieved 100 co-op kills within a siege
50 
Killed 'em all
Won 10 Deathmatches of any type
50 
Kilo-killer
1000 online kills
50 
Online can of whoop-ass
Achieved 50 co-op kills within a siege
30 
2nd place equals death!
Won a Deathmatch
15 
Team Bodycount®!
Won a Team Deathmatch
15 
Military intelligence
Highest value intel collected following multiple skillkills
10 
Don't call a doctor
Survived the Militarised Compound siege
10 
Kept at bay
Survived the Pirate Bay siege
10 
Out of the darkness
Survived the Mine siege
10 
Beat the street
Survived the Street siege
10