Complete the indicated campaign mission to unlock the corresponding CO.
| CO | How to unlock |
| Caulder | Complete mission 26
|
| Forthsythe | Complete mission 14
|
| Gage | Complete mission 13
|
| Greyfield | Complete mission 21
|
| Penny | Complete mission 24
|
| Tabitha | Complete mission 25
|
| Tasha | Complete mission 12
|
| Waylon | Complete mission 20
|
