Seriously ...
Kill 10,000 people in versus ranked match total
40 ✓ June 20th, 2010
Completed Act 1 on Insane
Complete Act 1 on Insane Difficulty
30 ✓ June 20th, 2010
Completed Act 2 on Insane
Complete Act 2 on Insane Difficulty
30 ✓ June 20th, 2010
Completed Act 3 on Insane
Complete Act 3 on Insane Difficulty
30 ✓ June 20th, 2010
Completed Act 4 on Insane
Complete Act 4 on Insane Difficulty
30 ✓ June 20th, 2010
Completed Act 5 on Insane
Complete Act 5 on Insane Difficulty
30 ✓ June 20th, 2010
Commando
Complete all acts on Insane Difficulty
30 ✓ June 20th, 2010
For the Fallen
Recover all of the COG tags (on any difficulty)
30 ✓ June 20th, 2010
My Love for You Is Like a Truck
Defeat a Berserker on Hardcore Difficulty
30 ✓ October 24th, 2009
Broken Fingers
Defeat a Corpser on Hardcore Difficulty
30 ✓ October 25th, 2009
A Dish Best Served Cold
Defeat General RAAM on Hardcore Difficulty
30 ✓ June 20th, 2010
I Can't Quit You Dom
Complete all acts in co-op as Dominic Santiago on any difficulty
30 ✓ June 20th, 2010
Shock Therapy
Defeat a Brumak on Hardcore Difficulty
30 ✓ June 20th, 2010
Completed Act 3 on Hardcore
Complete Act 3 on Hardcore Difficulty
20 ✓ October 25th, 2009
Completed Act 4 on Hardcore
Complete Act 4 on Hardcore Difficulty
20 ✓ October 26th, 2009
Completed Act 5 on Hardcore
Complete Act 5 on Hardcore Difficulty
20 ✓ June 20th, 2010
Soldier
Complete all acts on Hardcore Difficulty
20 ✓ June 20th, 2010
Honor-Bound
Recover two-thirds of the COG tags (on any difficulty)
20 ✓ October 27th, 2009
Zen and the Art Part 2
Perform 5 perfect active reloads in a row (on any difficulty)
20 ✓ October 23rd, 2009
Clusterluck
Kill 3 enemies at once 10 different times (on any difficulty)
20 ✓ June 20th, 2010
Not So Serious ...
Kill 10,000 people in versus player match total
20 ✓ June 20th, 2010
Domination
Complete 10 different co-op chapters as Dominic Santiago on any difficulty
20 ✓ October 25th, 2009
Fall Down Go Boom
Kill an enemy with the Boomshot in 100 multiplayer (Player or Ranked) matches of 3+ rounds
20 ✓ June 20th, 2010
Pistolero
Kill an enemy with a pistol in 100 multiplayer (Player or Ranked) matches of 3+ rounds
20 ✓ June 20th, 2010
The Nuge
Kill an enemy with the Torque Bow in 100 multiplayer (Player or Ranked) matches of 3+ rounds
20 ✓ June 20th, 2010
I Spy with My Little Eye
Kill an enemy with the Longshot in 100 multiplayer (Player or Ranked) matches of 3+ rounds
20 ✓ June 20th, 2010
Don't Hurt 'Em
Kill an enemy with the Hammer of Dawn in 100 multiplayer (Player or Ranked) matches of 3+ rounds
20 ✓ June 20th, 2010
Curb Appeal
Kill an enemy with a curb stomp in 100 multiplayer (Player or Ranked) matches of 3+ rounds
20 ✓ June 20th, 2010
Capital Punishment
Kill an enemy with an execution in 100 multiplayer (Player or Ranked) matches of 3+ rounds
20 ✓ June 20th, 2010
Is It a Spider?
Kill an enemy with a grenade tag in 100 multiplayer (Player or Ranked) matches of 3+ rounds
20 ✓ June 20th, 2010
The Money Shot
Kill an enemy with a headshot in 100 multiplayer (Player or Ranked) matches of 3+ rounds
20 ✓ June 20th, 2010
Mix It Up
Win a ranked match in every versus game type
20 ✓ June 20th, 2010
Around the World
Win a ranked match on every versus map
20 ✓ June 20th, 2010
Can't Touch Me
Win 10 ranked matches without losing a round
20 ✓ June 20th, 2010
Completed Act 1 on Hardcore
Complete Act 1 on Hardcore Difficulty
20 ✓ October 24th, 2009
Completed Act 2 on Hardcore
Complete Act 2 on Hardcore Difficulty
20 ✓ October 24th, 2009
Prison Breakout
Complete tutorial level on any skill level
10 ✓ October 23rd, 2009
Completed Act 1 on Casual
Complete Act 1 on Casual Difficulty
10 ✓ October 24th, 2009
Time to Remember
Recover one-third of the COG tags (on any difficulty)
10 ✓ October 24th, 2009
Zen and the Art of Reloading
Perform 25 perfect active reloads (on any difficulty)
10 ✓ October 23rd, 2009
Completed Act 2 on Casual
Complete Act 2 on Casual Difficulty
10 ✓ October 24th, 2009
Dom-curious
Complete 1 co-op chapter as Dominic Santiago on any difficulty
10 ✓ October 25th, 2009
Don't You Die On Me
Revive a teammate in 100 multiplayer (Player or Ranked) matches of 3+ rounds
10 ✓ June 20th, 2010
It's a Massacre
Kill an enemy with the Chainsaw in 100 multiplayer (Player or Ranked) matches of 3+ rounds
10 ✓ June 20th, 2010
Completed Act 3 on Casual
Complete Act 3 on Casual Difficulty
10 ✓ October 25th, 2009
Always Remember Your First
Finish playing a versus ranked match
10 ✓ October 25th, 2009
Don't Hate the Player
Finish with the highest points in a ranked match
10 ✓ June 20th, 2010
Completed Act 4 on Casual
Complete Act 4 on Casual Difficulty
10 ✓ October 26th, 2009
Completed Act 5 on Casual
Complete Act 5 on Casual Difficulty
10 ✓ June 20th, 2010
Mercenary
Complete all acts on Casual Difficulty
10 ✓ June 20th, 2010