| Term | History |
|---|
| 1 | Became a Marine Support at age 18 |
| 1 | Is now a Marine |
| 1 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 2 | Continued as Marine Support at age 22 |
| 2 | Trapped behind enemy lines. |
| 2 | Promoted to Marine Support rank 1 |
| 2 | Is now a Lance Corporal |
| 3 | Voluntarily left Marine Support |
| 3 | Became a Line/Crew at age 26 |
| 3 | Is now a Crewman |
| 3 | Advanced training in a specialist field |
| 3 | Promoted to Line/Crew rank 1 |
| 3 | Is now a Able Spacehand |
| 4 | Continued as Line/Crew at age 30 |
| 4 | Vessel participates in a diplomatic mission. |
| 4 | Promoted to Line/Crew rank 2 |
| 4 | Is now a Petty Officer, 3rd class |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Vessel participates in a diplomatic mission. |
| 5 | Promoted to Line/Crew rank 3 |
| 5 | Is now a Petty Officer, 2nd class |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Vessel participates in a notable military engagement. |
| 6 | Promoted to Line/Crew rank 4 |
| 6 | Is now a Petty Officer, 1st class |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Vessel participates in a notable military engagement. |
| 7 | Promoted to Line/Crew rank 5 |
| 7 | Is now a Chief Petty Officer |
| 8 | Continued as Line/Crew at age 46 |
| 8 | Lost eye or limb. Fully recovered. |
| 9 | Became a Scavenger at age 50 |
| 9 | Suffer from a life-threatening illness. |