Army of Two achievements

4.18%

Running Man

Kill 75 enemies while in the stealth mode of Overkill.

4.82%

I wanna be a cleaner

Final blow to Dalton is a headshot with a pimped .44 MODEL 29 handgun

6.75%

L'Abattoir

Kill 100 enemies while in the power mode of Overkill.

7.07%

One Gun is Enough

Win a ranked match without purchasing any additional weapons.

8.04%

Starting a Riot

Kill 50 enemies total in Co-op Riot Shield.

8.68%

My Kind of Case!

Collect all of the information cases in the entire game.

8.68%

Elite PMC

Complete all missions as a Professional.

9.00%

If I Were a Rich Man

Earn one million dollars in total over the course of campaign mode.

9.97%

Stonewall

Kill 30 enemies using the Riot Shield melee attack

10.29%

Fission Mailed

Kill 25 Martyrs by shooting the Bomb Packs on their chests.

10.61%

Big Boom! Big Bada Boom!

Kill 25 enemies total using RPGs.

10.93%

Boots on the Ground

Finish playing a versus ranked match.