XCOM: Enemy Unknown
Xbox 360
- 475,578 Achievements Earned
- 28,875 Players Tracked
- 55 Total Achievements
- 21,969 Obtainable EXP
- 1,100 Gamerscore
- 299 100% Club
In a single game, shoot down one of each alien craft.
15
13.86%
Very Rare - 260.00 EXP
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