| Term | History |
|---|
| 1 | Became a Marine Support at age 18 |
| 1 | Is now a Marine |
| 1 | Advanced training in a specialist field |
| 1 | Attempt at commissioned failed. |
| 1 | Promoted to Marine Support rank 1 |
| 1 | Is now a Lance Corporal |
| 2 | Continued as Marine Support at age 22 |
| 2 | Assigned to an assault on an enemy fortress. |
| 3 | Continued as Marine Support at age 26 |
| 3 | Assigned to a black ops mission. |
| 3 | Promoted to Marine Support rank 2 |
| 3 | Is now a Corporal |
| 4 | Continued as Marine Support at age 30 |
| 4 | On the front lines of a planetary assault and occupation. |
| 4 | Promoted to Marine Support rank 3 |
| 4 | Is now a Lance Sergeant |
| 5 | Continued as Marine Support at age 34 |
| 5 | Advanced training in a specialist field |
| 6 | Continued as Marine Support at age 38 |
| 6 | Display heroism in battle. |
| 6 | Commissioned in Marine/Marine Support |
| 6 | Is now a Lieutenant |
| 6 | Promoted to Marine Support officer rank 2 |
| 6 | Is now a Captain |
| 7 | Continued as Marine Support at age 42 |
| 7 | Assigned to a black ops mission. |
| 7 | Promoted to Marine Support officer rank 3 |
| 7 | Is now a Force Commander |
| 8 | Continued as Marine Support at age 46 |
| 8 | Assigned to an assault on an enemy fortress. |
| 8 | Promoted to Marine Support officer rank 4 |
| 8 | Is now a Lieutenant Colonel |
| 9 | Continued as Marine Support at age 50 |
| 9 | On the front lines of a planetary assault and occupation. |
| 9 | Forced to muster out. |