Killing Floor
Steam
- 4,410,836 Achievements Earned
- 127,639 Players Tracked
- 285 Total Achievements
- 16,129 Obtainable EXP
- 2,453 100% Club
Survive 10 seconds after being screamed at by a Circus Siren on Hard or above.
29.61%
Rare - 12.00 EXP
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