| Term | History |
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Vessel participates in a diplomatic mission. |
| 2 | Voluntarily left Engineer/Gunner |
| 2 | Became a Marine Support at age 22 |
| 2 | Is now a Marine |
| 2 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 3 | Continued as Marine Support at age 26 |
| 3 | On the front lines of a planetary assault and occupation. |
| 3 | Commissioned in Marine/Marine Support |
| 3 | Is now a Lieutenant |
| 4 | Continued as Marine Support at age 30 |
| 4 | Assigned to an assault on an enemy fortress. |
| 4 | Injured |
| 5 | Continued as Marine Support at age 34 |
| 5 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 5 | Promoted to Marine Support officer rank 2 |
| 5 | Is now a Captain |
| 6 | Continued as Marine Support at age 38 |
| 6 | Moved to a new world. |
| 6 | Promoted to Marine Support officer rank 3 |
| 6 | Is now a Force Commander |
| 7 | Voluntarily left Marine Support |
| 7 | Became a Physician at age 42 |
| 7 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 8 | Continued as Physician at age 46 |
| 8 | Refuse to join a cheat in some fashion. |
| 9 | Continued as Physician at age 50 |
| 9 | Advanced training in a specialist field. |
| 10 | Continued as Physician at age 54 |
| 10 | Moved to a new world. |
| 10 | Promoted to rank 1 |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | Continued as Physician at age 58 |
| 11 | Make a breakthrough in your field. |
| 11 | Promoted to rank 2 |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Continued as Physician at age 62 |
| 12 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 12 | Promoted to rank 3 |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |