| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
21 |
Advanced training in a specialist field |
| 1 |
22 |
Commissioned in Marine (Ground Assault) with the new title Lieutenant. |
| 1 |
22 |
Promoted to Marine (Ground Assault) officer rank 2 with the new title Captain. |
| 2 |
22 |
Voluntarily left Ground Assault |
| 2 |
22 |
Failed to qualify for Pirate (Rogue). |
| 2 |
22 |
Submitted to the draft. |
| 2 |
22 |
Switched to Marine (Star Marine) with previous rank. |
| 2 |
26 |
Assigned to a black ops mission. |
| 2 |
26 |
Promoted to Marine (Star Marine) officer rank 3 with the new title Force Commander. |
| 3 |
26 |
Continued as Marine (Star Marine). |
| 3 |
29 |
On the front lines of a planetary assault and occupation. |
| 3 |
30 |
Promoted to Marine (Star Marine) officer rank 4 with the new title Lieutenant Colonel. |
| 4 |
30 |
Continued as Marine (Star Marine). |
| 4 |
33 |
A mission goes disastrously wrong due to Alec Bethune's commander’s error or incompetence, but Alec Bethune survive. |
| 4 |
33 |
Cover for the commander and gain an Ally. |
| 4 |
34 |
Promoted to Marine (Star Marine) officer rank 5 with the new title Colonel. |
| 5 |
34 |
Continued as Marine (Star Marine). |
| 5 |
35 |
Advanced training in a specialist field |
| 5 |
38 |
Promoted to Marine (Star Marine) officer rank 6 with the new title Brigadier. |