Wild Guess achievement in Halo: Spartan Assault

Wild Guess

Complete all missions in Operation D with the Blind Skull active

15 Jan 2014 until 22 Jan 2014

Wild Guess

Have you got any tips or tricks to unlock this achievement?
Add a guide to share them with the community.

Sign in and add a guide
Do you have a question about this challenge? Please post it in the Halo: Spartan Assault Forum