| Term |
Age |
History |
|---|
| 1 |
18 |
Failed to qualify for Cavalry (Army). |
| 1 |
18 |
Submitted to the draft. |
| 1 |
18 |
Became a Marine (Marine Support) with the new title Marine. |
| 1 |
21 |
On the front lines of a planetary assault and occupation. |
| 2 |
22 |
Continued as Marine (Marine Support). |
| 2 |
25 |
A mission goes disastrously wrong due to Sam Walker's commander’s error or incompetence, but Sam Walker survive. |
| 2 |
25 |
Cover for the commander and gain an Ally. |
| 3 |
26 |
Continued as Marine (Marine Support). |
| 3 |
30 |
On the front lines of a planetary assault and occupation. |
| 4 |
30 |
Attempted to change assignments. |
| 4 |
30 |
Failed to qualify for Ground Assault (Marine). |
| 4 |
30 |
Continued as Marine (Marine Support). |
| 4 |
31 |
A mission goes disastrously wrong due to Sam Walker's commander’s error or incompetence, but Sam Walker survive. |
| 4 |
31 |
Report commander and gain an Enemy. |
| 4 |
34 |
Promoted to Marine (Marine Support) rank 1 with the new title Lance Corporal. |
| 5 |
34 |
Voluntarily left Marine Support |
| 5 |
34 |
Failed to qualify for Intelligence (Agent). |
| 5 |
34 |
Became a Drifter (Scavenger). |
| 5 |
37 |
Drafted into Law Enforcement |
| 6 |
38 |
Became a Agent (Law Enforcement) with the new title Rookie. |
| 6 |
42 |
Sam Walker went above and beyond the call of duty. |
| 6 |
42 |
Promoted to Agent (Law Enforcement) rank 1 with the new title Corporal. |