| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
19 |
Assigned to a black ops mission. |
| 1 |
22 |
Forced to continue current assignment |
| 1 |
22 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
26 |
Assigned to a black ops mission. |
| 2 |
26 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
27 |
Assigned to a black ops mission. |
| 3 |
30 |
Promoted to Marine (Marine Support) rank 3 with the new title Lance Sergeant. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Failed to qualify for Star Marine (Marine). |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
34 |
Advanced training in a specialist field |
| 4 |
34 |
Promoted to Marine (Marine Support) rank 4 with the new title Sergeant. |
| 5 |
34 |
Continued as Marine (Marine Support). |
| 5 |
37 |
A mission goes disastrously wrong due to Alfreda McRae's commander’s error or incompetence, but Alfreda McRae survive. |
| 5 |
37 |
Report commander and gain an Enemy. |
| 5 |
38 |
Promoted to Marine (Marine Support) rank 5 with the new title Gunnery Sergeant. |