Killing Floor
Steam
- 4,410,836 Achievements Earned
- 127,639 Players Tracked
- 285 Total Achievements
- 16,129 Obtainable EXP
- 2,453 100% Club
In Co-op Mode, Use Syringe on Yourself 100 Times.
42.15%
Uncommon - 8.00 EXP
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