| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
22 |
Assigned to a black ops mission. |
| 1 |
22 |
Attempt at commissioned failed. |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
24 |
On the front lines of a planetary assault and occupation. |
| 3 |
26 |
Continued as Marine (Star Marine). |
| 3 |
30 |
A mission goes disastrously wrong due to Vickie Walker's commander’s error or incompetence, but Vickie Walker survive. |
| 3 |
30 |
Report commander and gain an Enemy. |
| 3 |
30 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 4 |
30 |
Continued as Marine (Star Marine). |
| 4 |
33 |
Trapped behind enemy lines. |
| 4 |
34 |
Attempt at commissioned failed. |
| 4 |
34 |
Forced to continue current assignment |
| 4 |
34 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |
| 5 |
34 |
Continued as Marine (Star Marine). |
| 5 |
38 |
Refused to take part in a black ops mission that goes against the conscience and ejected from the service. |