| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
20 |
Assigned to the security staff of a space station. |
| 1 |
22 |
Forced to continue current assignment |
| 1 |
22 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
25 |
On the front lines of a planetary assault and occupation. |
| 3 |
26 |
Continued as Marine (Star Marine). |
| 3 |
27 |
A mission goes disastrously wrong due to Mertie Ocallaghan's commander’s error or incompetence, but Mertie Ocallaghan survive. |
| 3 |
27 |
Cover for the commander and gain an Ally. |
| 3 |
30 |
Attempt at commissioned failed. |
| 3 |
30 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |