| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
20 |
Commanding officer takes an interest in Brent Johnston's career. |
| 1 |
22 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Attempted to change assignments. |
| 2 |
22 |
Switched to Marine (Marine Support) with previous rank. |
| 2 |
23 |
On the front lines of a planetary assault and occupation. |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
27 |
Assigned to the security staff of a space station. |
| 3 |
30 |
Promoted to Marine (Marine Support) rank 2 with the new title Corporal. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Failed to qualify for Star Marine (Marine). |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
33 |
Trapped behind enemy lines. |
| 5 |
34 |
Continued as Marine (Marine Support). |
| 5 |
38 |
Brent Johnston is tormented by or quarrel with an officer or fellow soldier. Gain that officer as a Rival. |