Unlockable: | How to Unlock: |
A. Galinsky | Complete Special Objective in Campaign Mission 1 under the Recruit difficulty setting during a Quick Mission in Mission mode. |
B. Gordon | Complete Special Objective in Campaign Mission 6 under any difficulty setting. |
D. Munz | Complete Special Objective in Campaign Mission 2 under the Veteran difficulty setting during a Quick Mission in Mission mode. |
G. Osadze | Complete Special Objective in Campaign Mission 5 under the Veteran difficulty setting during a Quick Mission in Mission mode. |
H. Ramirez | Complete Special Objective in Campaign Mission 2 under any difficulty setting. |
J. Stone | Complete Special Objective in Campaign Mission 4 under any difficulty setting. |
K. Henkel | Complete Special Objective in Campaign Mission 3 under any difficulty setting. |
N. Tunny | Complete Special Objective in Campaign Mission 3 under the Elite difficulty setting during a Quick Mission in Mission mode. |
S. Grey | Complete Special Objective in Campaign Mission 5 under any difficulty setting. |
S. Ibrahim | Complete Special Objective in Campaign Mission 6 under the Elite difficulty setting during a Quick Mission in Mission mode. |
W. Jacobs | Complete Special Objective in Campaign Mission 1 under any difficulty setting. |