- 17,162,872 Achievements Earned
- 211,412 Players Tracked
- 700 Total Achievements
- 31,018 Obtainable EXP
- 7,000 Gamerscore
- 777 100% Club
Halo 3: Find and claim the Cowbell Skull on Normal or harder.
5
7.10%
Very Rare - 30.76 EXP
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