| Term |
Age |
History |
|---|
| 1 |
18 |
Became a Marine (Star Marine) with the new title Marine. |
| 1 |
21 |
Assigned to an assault on an enemy fortress. |
| 1 |
22 |
Promoted to Marine (Star Marine) rank 1 with the new title Lance Corporal. |
| 2 |
22 |
Continued as Marine (Star Marine). |
| 2 |
26 |
Assigned to a black ops mission. |
| 2 |
26 |
Promoted to Marine (Star Marine) rank 2 with the new title Corporal. |
| 3 |
26 |
Continued as Marine (Star Marine). |
| 3 |
27 |
Find Ancient Technology. |
| 3 |
30 |
Promoted to Marine (Star Marine) rank 3 with the new title Lance Sergeant. |
| 4 |
30 |
Continued as Marine (Star Marine). |
| 4 |
33 |
Amnesia. |
| 4 |
34 |
Promoted to Marine (Star Marine) rank 4 with the new title Sergeant. |
| 5 |
34 |
Attempted to change assignments. |
| 5 |
34 |
Switched to Marine (Marine Support) with previous rank. |
| 5 |
37 |
Trapped behind enemy lines. |
| 5 |
38 |
Promoted to Marine (Marine Support) rank 5 with the new title Gunnery Sergeant. |
| 6 |
38 |
Continued as Marine (Marine Support). |
| 6 |
40 |
Assigned to a black ops mission. |
| 6 |
42 |
Promoted to Marine (Marine Support) rank 6 with the new title Sergeant Major. |
| 7 |
42 |
Continued as Marine (Marine Support). |
| 7 |
44 |
A mission goes disastrously wrong due to Jeffery McKenzie's commander’s error or incompetence, but Jeffery McKenzie survive. |
| 7 |
44 |
Cover for the commander and gain an Ally. |
| 7 |
46 |
Promoted to Marine (Marine Support) rank 7. |