XCOM: Enemy Within
Xbox 360
- 65,023 Achievements Earned
- 4,884 Players Tracked
- 30 Total Achievements
- 7,774 Obtainable EXP
- 1,000 Gamerscore
- 356 100% Club
Kill an elite enemy Sniper with one of your own snipers in single player
20
58.29%
Uncommon - 148.00 EXP
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