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Killing Floor
Steam
Achievements
Leaderboard
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4,100,047
Achievements Earned
118,182
Players Tracked
285
Total Achievements
16,206
Obtainable EXP
2,229
100% Club
Skull Cracker
Clandestine - Destroy 30 skulls
3.53%
Ultra Rare - 98.00 EXP
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