| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
20 |
A mission goes disastrously wrong due to Johnson Credge's commander’s error or incompetence, but Johnson Credge survive. |
| 1 |
20 |
Cover for the commander and gain an Ally. |
| 1 |
22 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
24 |
On the front lines of a planetary assault and occupation. |
| 3 |
26 |
Attempted to change assignments. |
| 3 |
26 |
Switched to Marine (Ground Assault) with previous rank. |
| 3 |
30 |
Display heroism in battle. |
| 3 |
30 |
Commissioned in Marine (Ground Assault) with the new title Lieutenant. |
| 3 |
30 |
Promoted to Marine (Ground Assault) officer rank 2 with the new title Captain. |