| Achievement | How to unlock
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|---|
| - Kill 2 Infected to complete.
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| - Kill 4 Infected to complete.
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| - Kill 6 Infected to complete.
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| - Kill 8 Infected to complete.
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| - Kill 10 Infected to complete.
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| - Kill 12 Infected to complete.
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| - Kill 14 Infected to complete.
|
| - Kill 16 Infected to complete.
|
| - Kill 18 Infected to complete.
|
| - Kill 20 Infected to complete.
|
| - Kill 22 Infected to complete.
|
| - Kill 24 Infected to complete.
|
| - Kill 26 Infected to complete.
|
| - Kill 28 Infected to complete.
|
| - Kill 30 Infected to complete.
|
| - Kill 32 Infected to complete.
|
| - Kill 34 Infected to complete.
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| - Kill 36 Infected to complete.
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| - Kill 38 Infected to complete.
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| - Kill 40 Infected to complete.
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| - Kill 42 Infected to complete.
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| - Kill 44 Infected to complete.
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| - Kill 46 Infected to complete.
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| - Kill 48 Infected to complete.
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| - Kill 50 Infected to complete.
|
| - Kill xx Infected to complete.
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