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Achievements
Biotoxin: The Dark DaysSync your progress to see which achievements you've unlocked.
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LEVEL 0
Complete the tutorial.
8.1% global
LEVEL 1
Complete level 1
7.3% global
FIRST BLOOD
Kill an infected.
8.2% global
Level 2
Complete level 2
6.8% global
Level 3
Complete level 3
6.6% global
Level 4
Complete level 4
4.8% global
Level 5
Complete level 5
4.8% global
Level 6
Complete level 6
4.7% global
Level 7
Complete level 7
4.7% global
Level 8
Complete level 8
4.6% global
Finish Game
Complete the game on any difficulty.
4.6% global
Hidden Achievement
HiddenKeep playing to discover this achievement
4.6% global
Level 9
Complete level 9
4.6% global
