| Term |
Age |
History |
|---|
| 1 |
18 |
Entered Military Academy(Marine Academy) |
| 1 |
21 |
Moved to a new world. |
| 1 |
22 |
Dropped out of military academy. |
| 2 |
22 |
Became a Drifter (Scavenger). |
| 2 |
26 |
Promoted to Drifter (Scavenger) rank 1. |
| 3 |
26 |
Voluntarily left Scavenger |
| 3 |
26 |
Became a Marine (Star Marine) with the new title Marine. |
| 3 |
27 |
On the front lines of a planetary assault and occupation. |
| 3 |
30 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 4 |
30 |
Continued as Marine (Star Marine). |
| 4 |
31 |
On the front lines of a planetary assault and occupation. |
| 4 |
34 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |
| 5 |
34 |
Continued as Marine (Star Marine). |
| 5 |
38 |
A mission goes disastrously wrong due to Courtney Bowman's commander’s error or incompetence, but Courtney Bowman survive. |
| 5 |
38 |
Report commander and gain an Enemy. |
| 5 |
38 |
Promoted to Marine (Star Marine) rank 3 with the new title Lance Sergeant. |
| 6 |
38 |
Continued as Marine (Star Marine). |
| 6 |
40 |
Advanced training in a specialist field |
| 6 |
42 |
Promoted to Marine (Star Marine) rank 4 with the new title Sergeant. |