10 Don't Hate The PlayerFinish with the highest points in a ranked match.
10 Zen And The Art Of ReloadingOn any difficulty setting perform 25 perfect active reloads.
10 Time To RememberOn any difficulty setting recover one-third of the COG tags.
10 Dom-CuriousOn any difficulty complete 1 Co-Op chapter as Dominic Santiago.
10 It's A MassacreIn ranked matches with the Chainsaw Kill 100 enemies.
10 Always Remember Your FirstComplete playing a versus ranked match.
10 Prison BreakoutOn any skill level complete Tutorial level.
10 Don't You Die On MeIn ranked matches revive 100 teammates.
10 MercenaryOn Casual difficulty complete ALL acts.
10 Completed Act 1 On CasualOn Casual difficulty complete Act 1.
10 Completed Act 2 On CasualOn Casual difficulty complete Act 2.
10 Completed Act 3 On CasualOn Casual difficulty complete Act 3.
10 Completed Act 4 On CasualOn Casual difficulty complete Act 4.
10 Completed Act 5 On CasualComplete Act 5 on Casual Difficulty.
20 Can't Touch MeWithout losing a round win 10 ranked matches.
20 Capital PunishmentIn ranked matches with an execution Kill 100 enemies.
20 ClusterluckOn any difficulty setting Kill 3 enemies at once 10 different times.
20 DominationAs Dominic Santiago on any difficulty complete 10 different Co-Op chapters.
20 Honor-BoundOn any difficulty recover two-thirds of the COG tags.
20 Curb AppealIn ranked matches with the curb stomp Kill 100 enemies.
20 I Spy With My Little EyeIn ranked matches with the Longshot Kill 100 enemies.
20 A Series Of TubesHost and complete 50 ranked matches.
20 PistoleroIn ranked matches with a pistol Kill 100 enemies.
20 SoldierOn Hardcore difficulty complete ALL acts.
20 The Money ShotIn ranked matches with a headshot Kill 100 enemies.
20 The NugeIn ranked matches with the Torque Bow kill 100 enemies.
20 Zen And The Art Part 2On any difficulty perform 5 perfect active reloads in a row.
20 Don't Hurt 'EmWith the Hammer of Dawn kill 100 enemies in ranked matches.
20 Fall Down Go BoomWith the Boomshot kill 100 enemies in ranked matches.
20 Completed Act 1 On HardcoreOn Hardcore difficulty complete Act 1.
20 Completed Act 2 On HardcoreOn Hardcore difficulty complete Act 2.
20 Completed Act 3 On HardcoreOn Hardcore difficulty complete Act 3.
20 Completed Act 4 On HardcoreOn Hardcore difficulty complete Act 4.
20 Completed Act 5 On HardcoreOn Hardcore difficulty complete Act 5.
20 Mix It UpIn every Versus game type win a ranked match.
30 A Dish Best Served ColdOn Hardcore difficulty defeat General RAAM.
30 Around The WorldOn every versus map win a ranked match.
30 Broken FingersOn Hardcore difficulty defeat a Corpser.
30 CommandoOn Insane difficulty complete ALL acts.
30 Completed Act 1 On InsaneOn Insane difficulty complete Act 1.
30 Completed Act 2 On InsaneOn Insane difficulty complete Act 2.
30 Completed Act 3 On InsaneOn Insane difficulty Complete Act 3.
30 Completed Act 4 On InsaneOn Insane difficulty Complete Act 4.
30 Completed Act 5 On InsaneOn Insane difficulty complete Act 5.
30 For The FallenOn any difficulty recover ALL of the COG tags.
30 Is It A SpiderIn ranked matches with grenade tag Kill 100 enemies.
30 I Can't Quit You DomAs Dominic Santiago on any difficulty complete ALL acts in Co-Op.
30 My Love For You Is Like a TruckOn Hardcore difficulty defeat a Berserker.
30 Shock TherapyDefeat a Brumak on Hardcore difficulty.
40 Seriously ...In a Versus ranked match kill a total of 10,000 people.