Found It! Achievement - Damnation - Exophase.com

Damnation

Xbox 360

56,866 Achievements Earned
7,626 Players Tracked
38 Total Achievements
7,860 Obtainable EXP
1,000 Gamerscore
469 100% Club

You or a Co-op partner collected 1 Emblem.

10

90.15% Common - 29.00 EXP

You have not earned this achievement yet