Headcrab Frenzy!
Steam
- 8,579 Achievements Earned
- 1,016 Players Tracked
- 30 Total Achievements
- 5,707 Obtainable EXP
- 120 100% Club
Exterminate 5000 hallucinogenic headcrabs.
12.01%
Very Rare - 326.00 EXP
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