Killing Floor
Steam
- 4,098,953 Achievements Earned
- 118,149 Players Tracked
- 285 Total Achievements
- 16,206 Obtainable EXP
- 2,229 100% Club
In Co-op Mode, Use Syringe on Yourself 100 Times.
42.67%
Uncommon - 8.00 EXP
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