Complete Cairo Station at Normal, Heroic, or Legendary - Halo 2 (GFWL)
Complete Chapter 4 in Ada's campaign. - Resident Evil 6 (Xbox 360)
Complete Chapter 3 in Ada's campaign. - Resident Evil 6 (Xbox 360)
107/1,49990/1,0003/41
650/3,545475/1,50031/70
456/3,469295/1,50017/95