| Achievement | How to unlock
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|---|
| Aggro-er (40 points) | You took the Aggro for 100 Flank kills.
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| Armed to the Teeth (25 points) | Buy All Guns.
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| Army Of Two (75 points) | Perform 250 Flank, Surprise and/or Tag Team kills.
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| Barbarian (10 points) | Destroyed 500 objects.
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| Blood Sport (25 points) | Perform 100 melee kills.
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| Blood, Sweat and Guns (50 points) | Level up to Rank 25.
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| Combo Master (30 points) | Perform a x10 Co-op Combo.
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| Cover Hopper (10 points) | Perform 10 cover to cover transition in a row.
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| Deep Pockets (100 points) | Buy all Weapons, Tattoos, Masks and Outfits.
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| Double Trouble (50 points) | 200 targets killed in double Overkill.
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| Headache (30 points) | Perform 100 Headshots.
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| Just a scratch (25 points) | You didn’t go wounded once in a mission (medium, hard or insane).
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| Keep it up! (30 points) | Level up to Rank 15.
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| Let 'er Rip (20 points) | 100 targets killed using either an MMG or an MGL.
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| Look at you! (25 points) | Buy All Outfits.
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| Look mom, I made it! (100 points) | Complete the game on Insane.
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| Melee all day! (10 points) | Perform a melee kill while you're in Overkill.
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| Moocher (20 points) | 200 targets killed in single Overkill (Triggered by your partner).
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| My Baby (10 points) | Fully customize a weapon with 6 customizable parts or more.
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| Overkiller (20 points) | 200 targets killed in single Overkill (Triggered by you).
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| Sir, yes sir! (20 points) | Level up to Rank 5.
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| TWO heads (10 points) | Complete a mission (excluding New Blood) with a human partner.
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| Whack-A-Mask (20 points) | 500 targets killed while in cover.
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