| Achievement | How to unlock
|
|---|
| Arachnophobia (Bronze) | Kill 50 Spiders.
|
| Arachnophobia (Gold) | Kill 200 Spiders.
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| Arachnophobia (Silver) | Kill 100 Spiders.
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| Black Metal (Gold) | Perform 30 Black Metal combos.
|
| Black Metal (Silver) | Perform 10 Black Metal combos.
|
| Blue Flavour | Complete the game with Crystal.
|
| Collector | Unlock all of the Zombie Museum items.
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| Death Metal (Gold) | Perform 20 Death Metal combos.
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| Death Metal (Silver) | Perform 5 Death Metal combos.
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| Heavy Metal (Gold) | Perform 50 Heavy Metal combos.
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| Heavy Metal (Silver) | Perform 10 Heavy Metal combos.
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| Hot girl (Bronze) | Destroy 25 explosive items.
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| Hot girl (Gold) | Destroy 100 explosive items.
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| Hot girl (Silver) | Destroy 50 explosive items..
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| Love in trenches (Bronze) | Kill 25 Marines.
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| Love in trenches (Gold) | Kill 100 Marines.
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| Love in trenches (Silver) | Kill 50 Marines.
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| Master of Metal | Get the achievements 'Rock & Roll (Gold)', 'Heavy Metal (Gold)', Black Metal (Gold)' and 'Death Metal (Gold).
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| Miss universe | Unlock all achievements.
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| Purist | Complete the game on Hardcore difficulty without using any Continue.
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| Red Flavour | Complete the game with Zoe.
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| Rock and Roll (Gold) | Perform 50 Rock & Roll combos.
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| Rock and Roll (Silver) | Perform 10 Rock & Roll combos.
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| Yellow Flavour | Complete the game with Sasha.
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| Zombie killer (Bronze) | Kill 500 Zombies.
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| Zombie killer (Gold) | Kill 5000 Zombies.
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| Zombie killer (Silver) | Kill 2500 Zombies.
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