| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
21 |
A mission goes disastrously wrong due to Brittany Doyle's commander’s error or incompetence, but Brittany Doyle survive. |
| 1 |
21 |
Cover for the commander and gain an Ally. |
| 1 |
22 |
Promoted to Marine (Ground Assault) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Attempted to change assignments. |
| 2 |
22 |
Switched to Marine (Star Marine) with previous rank. |
| 2 |
23 |
Commanding officer takes an interest in Brittany Doyle's career. |
| 2 |
26 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Failed to qualify for Marine Support (Marine). |
| 3 |
26 |
Continued as Marine (Star Marine). |
| 3 |
30 |
On the front lines of a planetary assault and occupation. |
| 3 |
30 |
Promoted to Marine (Star Marine) rank 3 with the new title Lance Sergeant. |
| 4 |
30 |
Continued as Marine (Star Marine). |
| 4 |
32 |
Assigned to an assault on an enemy fortress. |
| 4 |
32 |
Injured |
| 4 |
34 |
Promoted to Marine (Star Marine) rank 4 with the new title Sergeant. |
| 5 |
34 |
Continued as Marine (Star Marine). |
| 5 |
36 |
Assigned to an assault on an enemy fortress. |
| 5 |
36 |
Injured |
| 5 |
38 |
Promoted to Marine (Star Marine) rank 5 with the new title Gunnery Sergeant. |
| 6 |
38 |
Attempted to change assignments. |
| 6 |
38 |
Returned to Marine (Ground Assault). |
| 6 |
42 |
Refused to take part in a black ops mission that goes against the conscience and ejected from the service. |
| 7 |
42 |
Became a Scholar (Physician). |
| 7 |
46 |
Advanced training in a specialist field. |
| 7 |
46 |
Promoted to Scholar (Physician) rank 1. |
| 8 |
46 |
Continued as Scholar (Physician). |
| 8 |
48 |
Moved to a new world. |