| Achievement | How to unlock
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| 4'S COMPANY (20 points) | Play through an entire chapter with 4 player co-op.
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| BALKAN PARTY (20 points) | Complete chapter 1.
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| BLANKET PARTY (10 points) | Perform all grab moves, melee attacks and signature kills.
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| BURMA BREAKOUT (20 points) | Complete chapter 4.
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| CHALLENGE JUNKIE (25 points) | Complete all Challenges.
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| DESERT STORM (20 points) | Complete chapter 2.
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| FLORENCE NIGHTINGALE (10 points) | Heal 50 times.
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| GUN SAFARI (30 points) | Use each weapon in the game to kill an enemy.
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| HANDS-ON (30 points) | Kill 2000 enemies using melee attack or grabs.
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| KILLING MACHINE (20 points) | Kill 50 enemies in a single combo.
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| KNOCK, KNOCK (10 points) | Blow the factory gates!.
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| MISSION ACCOMPLISHED (20 points) | Complete the Campaign on Casual difficulty.
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| PEAK PERFORMANCE (10 points) | Upgrade 1 character completely.
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| PROFESSIONAL WRESTLER (10 points) | Perform all 4 fully upgraded grab moves.
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| RAINING DOWN FIRE (10 points) | Take out the weapons train.
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| THE EXTRA MILE (40 points) | Complete the Campaign on Hardcore difficulty.
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| TIME IS MONEY (10 points) | Complete a challenge.
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| TOP CLASS CREW (35 points) | Upgrade all characters and signature weapons.
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| UNDER DURESS (10 points) | Interrogate the sniper.
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| UNTOUCHABLE (20 points) | Complete a mission on Hardcore without getting healed.
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| URBAN PACIFICATION (20 points) | Complete chapter 3.
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