Here is the full list of all 47 Army of Two: The Devil's Cartel trophies - there are 35 bronze, 8 silver, 3 gold and 1 platinum.
Earn all Army of TWO™ The Devil's Cartel Trophies
Buy all Weapons, Tattoos, Masks and Outfits
200 targets killed in double Overkill
200 targets killed in single Overkill (Triggered by your partner)
Buy All Outfits
You didn’t go wounded once in a mission (medium, hard or insane)
200 targets killed in single Overkill (Triggered by you)
Complete the game on Insane
Level up to Rank 25
Perform 50 Backstabs
Buy All Guns
500 targets killed while in cover
Destroy 50 cars
Complete Confrontation
Complete the Campaign
Perform 100 melee kills
Kill 10 Brutes in Physical Confrontation
Complete Assault
Perform a x10 Co-op Combo
Kill 3 targets or more using an explosive object in any level
Destroyed 500 objects
Headshot a target while blind firing
Complete Narco Hell
You took the Aggro for 100 Flank kills
Level up to Rank 15
100 targets killed using either an MMG or an MGL
Perform 10 melee kills on wounded targets
Complete Enemy Territory
Complete Salvation
Perform 100 Headshots
Perform 250 Flank, Surprise and/or Tag Team kills
Kill 3 targets with 1 grenade
Complete Last Resort
Complete Outside Contact
Players simultaneously killed 2 unaware targets
Complete Rally Point
Level up to Rank 5
Perform a melee kill while you're in Overkill
Fully customize a weapon with 6 customizable parts or more
Apply the maximum number of layers on a customized mask
Create your own Custom Mask
Complete Cause and Effect
Complete a mission (excluding New Blood) with a human partner
Perform 50 Hat Shots
Make your first kill as a rookie (in Cause and Effect mission)
Complete New Blood
Perform 10 cover to cover transition in a row