Batman: Arkham Asylum
Xbox 360
- 35,585 Achievements Earned
- 1,157 Players Tracked
- 47 Total Achievements
- 2,571 Obtainable EXP
- 1,000 Gamerscore
- 340 100% Club
Complete one predator challenge by using only Silent Takedowns and without being detected
10
41.40%
Uncommon - 76.00 EXP
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