| Achievement | How to unlock
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| Bullet master (15 points) | Deflect 100 bullets.
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| Captain Dorian (30 points) | Complete the game as Dorian.
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| Couch buddies (35 points) | Complete the game in co-op.
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| Easy Time (15 points) | Complete the game at Easy.
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| First time on the battlefield (5 points) | Complete your first mission.
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| Fist of Fury (50 points) | Complete the game without using the weapon.
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| Friendship (10 points) | Revive your companion 5 times.
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| Martial artist (25 points) | Reach a 100 combo streak.
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| Mastermind (120 points) | Defeat Dr. Vendetta.
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| Mike (30 points) | Complete the game as Mike.
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| Not a scratch (60 points) | Complete a level without using any medkit.
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| Nowhere to hide (55 points) | Find all secret stars.
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| Perfect timing (50 points) | Break an enemy guard 100 times.
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| Savior of the galaxy (50 points) | Complete the game at Normal.
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| ScreenMan Slayer (25 points) | Kill 300 ScreenMan.
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| Sektor Zero (80 points) | Complete Sektor Zero.
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| True Heroes (100 points) | Complete the game at Hard.
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| Ultimate weapon (100 points) | Buy all upgrades.
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| Untouchable (65 points) | Complete a level without being hit.
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| Wilderness (80 points) | Complete the Wilderness.
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