Seriously ...
Kill 10,000 people in versus ranked match total
50 ✓ August 18th, 2009
THIS! IS! ANNEX!
Complete 100 multiplayer matches of 3+ rounds in Annex and capture 3 objectives in each match
40 ✓ November 4th, 2009
Completed Act 1 on Insane
Complete Act 1 on Insane Difficulty
30 ✓ April 29th, 2009
Completed Act 2 on Insane
Complete Act 2 on Insane Difficulty
30 ✓ May 19th, 2009
Completed Act 3 on Insane
Complete Act 3 on Insane Difficulty
30 ✓ May 19th, 2009
Completed Act 4 on Insane
Complete Act 4 on Insane Difficulty
30 ✓ August 15th, 2009
Completed Act 5 on Insane
Complete Act 5 on Insane Difficulty
30 ✓ August 15th, 2009
Commando
Complete all acts on Insane Difficulty
30 ✓ August 15th, 2009
For the Fallen
Recover all of the COG tags (on any difficulty)
30 ✓ April 29th, 2009
My Love for You Is Like a Truck
Defeat a Berserker on Hardcore Difficulty
30 ✓ April 24th, 2009
Broken Fingers
Defeat a Corpser on Hardcore Difficulty
30 ✓ April 28th, 2009
A Dish Best Served Cold
Defeat General RAAM on Hardcore Difficulty
30 ✓ April 29th, 2009
I Can't Quit You Dom
Complete all acts in co-op as Dominic Santiago on any difficulty
30 ✓ April 29th, 2009
Is It a Spider
Kill 100 enemies in ranked matches with grenade tag
30 ✓ April 9th, 2009
Around the World
Win a ranked match on every versus map
30 ✓ April 8th, 2009
Inconceivable!
Win 20 rounds of multiplayer matches in Annex by fewer than 5 points
30 ✓ August 13th, 2009
Nub Pwn3r
Win 20 rounds of multiplayer matches in Annex by shutting out the opposing team
30 ✓ March 11th, 2009
You Down With E.P.I.C?
Win a multiplayer match of 3+ rounds in any game type on 6 different downloadable maps
30 ✓ April 8th, 2009
Green Thumb
Win 20 multiplayer matches of 3+ rounds in any game type on the Garden multiplayer map
30 ✓ August 29th, 2009
Mind the Gap
Win 20 multiplayer matches of 3+ rounds in any game type on the Subway multiplayer map
30 ✓ November 4th, 2009
Purdy Mouth
Win 20 multiplayer matches of 3+ rounds in any game type on the Bullet Marsh multiplayer map
30 ✓ October 11th, 2009
All That Juice
Win 20 multiplayer matches of 3+ rounds in any game type on the Process multiplayer map
30 ✓ November 4th, 2009
Completed Act 3 on Hardcore
Complete Act 3 on Hardcore Difficulty
20 ✓ April 28th, 2009
Completed Act 4 on Hardcore
Complete Act 4 on Hardcore Difficulty
20 ✓ April 29th, 2009
Completed Act 5 on Hardcore
Complete Act 5 on Hardcore Difficulty
20 ✓ April 29th, 2009
Soldier
Complete all acts on Hardcore Difficulty
20 ✓ April 29th, 2009
Honor-Bound
Recover two-thirds of the COG tags (on any difficulty)
20 ✓ April 28th, 2009
Zen and the Art Part 2
Perform 5 perfect active reloads in a row (on any difficulty)
20 ✓ December 25th, 2008
Clusterluck
Kill 3 enemies at once 10 different times (on any difficulty)
20 ✓ April 24th, 2009
A Series of Tubes
Host and complete 50 ranked matches
20 ✓ April 8th, 2009
Domination
Complete 10 different co-op chapters as Dominic Santiago on any difficulty
20 ✓ April 28th, 2009
Fall Down Go Boom
Kill 100 enemies in ranked matches with the Boomshot
20 ✓ April 15th, 2009
Pistolero
Kill 100 enemies in ranked matches with a pistol
20 ✓ April 13th, 2009
The Nuge
Kill 100 enemies in ranked matches with the Torque Bow
20 ✓ April 8th, 2009
I Spy with My Little Eye
Kill 100 enemies in ranked matches with the Longshot
20 ✓ April 16th, 2009
Don't Hurt 'Em
Kill 100 enemies in ranked matches with the Hammer of Dawn
20 ✓ April 15th, 2009
Curb Appeal
Kill 100 enemies in ranked matches with the curb stomp
20 ✓ April 9th, 2009
Capital Punishment
Kill 100 enemies in ranked matches with an execution
20 ✓ April 16th, 2009
The Money Shot
Kill 100 enemies in ranked matches with a headshot
20 ✓ April 13th, 2009
Mix It Up
Win a ranked match in every versus game type
20 ✓ April 8th, 2009
Can't Touch Me
Win 10 ranked matches without losing a round
20 ✓ April 10th, 2009
Completed Act 1 on Hardcore
Complete Act 1 on Hardcore Difficulty
20 ✓ April 24th, 2009
Completed Act 2 on Hardcore
Complete Act 2 on Hardcore Difficulty
20 ✓ April 28th, 2009
Prison Breakout
Completed tutorial level on any skill level
10 ✓ April 9th, 2009
Completed Act 1 on Casual
Complete Act 1 on Casual Difficulty
10 ✓ April 24th, 2009
Time to Remember
Recover one-third of the COG tags (on any difficulty)
10 ✓ April 24th, 2009
Zen and the Art of Reloading
Perform 25 perfect active reloads (on any difficulty)
10 ✓ December 25th, 2008
Completed Act 2 on Casual
Complete Act 2 on Casual Difficulty
10 ✓ April 28th, 2009
Dom-curious
Complete 1 co-op chapter as Dominic Santiago on any difficulty
10 ✓ April 24th, 2009
Don't You Die On Me
Revive 100 teammates in ranked matches
10 ✓ April 14th, 2009
It's a Massacre
Kill 100 enemies in ranked matches with the Chainsaw
10 ✓ April 8th, 2009
Completed Act 3 on Casual
Complete Act 3 on Casual Difficulty
10 ✓ April 28th, 2009
Always Remember Your First
Finish playing a versus ranked match
10 ✓ December 25th, 2008
Don't Hate the Player
Finish with the highest points in a ranked match
10 ✓ December 27th, 2008
Completed Act 4 on Casual
Complete Act 4 on Casual Difficulty
10 ✓ April 29th, 2009
Completed Act 5 on Casual
Complete Act 5 on Casual Difficulty
10 ✓ April 29th, 2009
Mercenary
Complete all acts on Casual Difficulty
10 ✓ April 29th, 2009