| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Ground Assault) with the new title Marine. |
| 1 |
20 |
Trapped behind enemy lines. |
| 1 |
22 |
Commissioned in Marine (Ground Assault) with the new title Lieutenant. |
| 1 |
22 |
Forced to continue current assignment |
| 1 |
22 |
Promoted to Marine (Ground Assault) officer rank 2 with the new title Captain. |
| 2 |
22 |
Continued as Marine (Ground Assault). |
| 2 |
24 |
Advanced training in a specialist field |
| 2 |
26 |
Promoted to Marine (Ground Assault) officer rank 3 with the new title Force Commander. |
| 3 |
26 |
Continued as Marine (Ground Assault). |
| 3 |
30 |
Refused to take part in a black ops mission that goes against the conscience and ejected from the service. |
| 3 |
30 |
Promoted to Marine (Ground Assault) officer rank 4 with the new title Lieutenant Colonel. |
| 4 |
30 |
Continued as Marine (Ground Assault). |
| 4 |
32 |
Assigned to the security staff of a space station. |
| 4 |
34 |
Promoted to Marine (Ground Assault) officer rank 5 with the new title Colonel. |
| 5 |
34 |
Continued as Marine (Ground Assault). |
| 5 |
36 |
Display heroism in battle. |
| 5 |
38 |
Promoted to Marine (Ground Assault) officer rank 6 with the new title Brigadier. |