A Dish Best Served Cold: Defeat General RAAM on Hardcore Difficulty.
A Series of Tubes: Host and complete 50 ranked matches.
Always Remember Your First: Finish playing a versus ranked match.
Around the World: Win a ranked match on every versus map.
Broken Fingers: Defeat a Corpser on Hardcore Difficulty.
Can't Touch Me: Win 10 ranked matches without losing a round.
Capital Punishment: Kill 100 enemies in ranked matches with an execution.
Clusterluck: Kill 3 enemies at once 10 different times (on any difficulty).
Commando: Complete all acts on Insane Difficulty.
Completed Act 1 on Casual: Complete Act 1 on Casual Difficulty.
Completed Act 1 on Hardcore: Complete Act 1 on Hardcore Difficulty.
Completed Act 1 on Insane: Complete Act 1 on Insane Difficulty.
Completed Act 2 on Casual: Complete Act 2 on Casual Difficulty.
Completed Act 2 on Hardcore: Complete Act 2 on Hardcore Difficulty.
Completed Act 2 on Insane: Complete Act 2 on Insane Difficulty.
Completed Act 3 on Casual: Complete Act 3 on Casual Difficulty.
Completed Act 3 on Hardcore: Complete Act 3 on Hardcore Difficulty.
Completed Act 3 on Insane: Complete Act 3 on Insane Difficulty.
Completed Act 4 on Casual: Complete Act 4 on Casual Difficulty.
Completed Act 4 on Hardcore: Complete Act 4 on Hardcore Difficulty.
Completed Act 4 on Insane: Complete Act 4 on Insane Difficulty.
Completed Act 5 on Casual: Complete Act 5 on Casual Difficulty.
Completed Act 5 on Hardcore: Complete Act 5 on Hardcore Difficulty.
Completed Act 5 on Insane: Complete Act 5 on Insane Difficulty.
Curb Appeal: Kill 100 enemies in ranked matches with the curb stomp.
Dom-Curious: ( Complete 1 co-op chapter as Dominic Santiago on any difficulty.
Domination: Complete 10 different co-op chapters as Dominic Santiago on any difficulty.
Don't Hate the Player: Finish with the highest points in a ranked match.
Don't Hurt 'Em: Kill 100 enemies in ranked matches with the Hammer of Dawn.
Don't You Die On Me: Revive 100 teammates in ranked matches.
Fall Down Go Boom: Kill 100 enemies in ranked matches with the Boomshot.
For the Fallen: Recover all of the COG tags (on any difficulty).
Honor-Bound: Recover two-thirds of the COG tags (on any difficulty).
I Can't Quit You Dom: Complete all acts in co-op as Dominic Santiago on any difficulty.
I Spy with My Little Eye: Kill 100 enemies in ranked matches with the Longshot.
Is It a Spider: Kill 100 enemies in ranked matches with grenade tag.
It's a Massacre: Kill 100 enemies in ranked matches with the Chainsaw.
Mercenary: Complete all acts on Casual Difficulty.
Mix It Up: Win a ranked match in every versus game type.
My Love for You Is Like a Truck: Defeat a Berserker on Hardcore Difficulty.
Pistolero: Kill 100 enemies in ranked matches with a pistol.
Prison Breakout: Completed tutorial level on any skill level.
Seriously ... : Kill 10,000 people in versus ranked match total.
Soldier: Complete all acts on Hardcore Difficulty.
The Money Shot: Kill 100 enemies in ranked matches with a headshot.
The Nuge: Kill 100 enemies in ranked matches with the Torque Bow.
Time to Remember: Recover one-third of the COG tags (on any difficulty).
Zen and the Art of Reloading: Perform 25 perfect active reloads (on any difficulty).
Zen and the Art Part 2: Perform 5 perfect active reloads in a row (on any difficulty).