| Achievement | How to unlock
|
|---|
| Bloody Carnage (30 points) | Complete the story on "Normal" difficulty.
|
| Boner (90 points) | Kill 1000 Skelton Army.
|
| Bored? (10 points) | Played all modes.
|
| Bring The Peace (30 points) | Shoot 250,000 bullets.
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| Carnage (15 points) | Complete the story on "Easy" difficulty.
|
| Dead No Longer Walking (90 points) | Kill 1000 Zombies.
|
| Dino Crisis (15 points) | Complete Mesozoic Era on story.
|
| Do Not Compute (90 points) | Kill 1000 Robots.
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| Extreme Carnage (90 points) | Complete the story on "Hard" difficulty.
|
| Frozen (15 points) | Complete 4th Century BC on story.
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| Greedy (90 points) | Unlock all the weapons.
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| Headmaster (30 points) | Get 500 Headshots.
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| I'm Not That Bad (15 points) | Achieve Bronze in all challenges.
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| I'm Pretty Good (30 points) | Achieve Silver in all challenges.
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| I'm the Dogs B (90 points) | Achieve Gold in all challenges.
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| Mexican Wave (30 points) | Survive 25 waves in Arcade.
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| Mr Robot (15 points) | Complete 6th Millennium on story.
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| Perky (90 points) | Unlock all the perks.
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| Shoot Her (90 points) | Kill 1000 Dinosaurs.
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| Slippery Devil (30 points) | Take no damage for an entire level in the story mode.
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| Zombie Nation (15 points) | Complete 4th Millennium on story.
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