| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Engineer/Gunner (Navy). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
21 |
Gained a contact. |
| 1 |
22 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
23 |
A mission goes disastrously wrong due to Alfredo Credge's commander’s error or incompetence, but Alfredo Credge survive. |
| 2 |
23 |
Cover for the commander and gain an Ally. |
| 3 |
26 |
Continued as Marine (Star Marine). |
| 3 |
30 |
Display heroism in battle. |
| 3 |
30 |
Commissioned in Marine (Star Marine) with the new title Lieutenant. |
| 3 |
30 |
Promoted to Marine (Star Marine) officer rank 2 with the new title Captain. |
| 4 |
30 |
Continued as Marine (Star Marine). |
| 4 |
34 |
Commanding officer takes an interest in Alfredo Credge's career. |