| Term | History |
|---|
| 1 | Became a Physician at age 18 |
| 1 | Make a breakthrough in your field. |
| 2 | Voluntarily left Physician |
| 2 | Switched to Field Researcher at age 22 |
| 2 | Your work is sabotaged by unknown parties. You start again from scratch. |
| 3 | Continued as Field Researcher at age 26 |
| 3 | Refuse to join a cheat in some fashion. |
| 3 | Promoted to rank 1 |
| 4 | Continued as Field Researcher at age 30 |
| 4 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 4 | Promoted to rank 2 |
| 5 | Continued as Field Researcher at age 34 |
| 5 | Work leads to a considerable breakthrough. |
| 5 | Promoted to rank 3 |
| 6 | Voluntarily left Field Researcher |
| 6 | Became a Scavenger at age 38 |
| 6 | Suffer from a life-threatening illness. |
| 7 | Became a Explorer at age 42 |
| 7 | Psychologically damaged by your time in the scouts. |
| 8 | Became a Line/Crew at age 46 |
| 8 | Is now a Crewman |
| 8 | Moved to a new world. |
| 8 | Commissioned in Navy/Line/Crew |
| 8 | Is now a Ensign |
| 8 | Promoted to Line/Crew officer rank 2 |
| 8 | Is now a Sublieutenant |
| 9 | Aging Crisis. Owe 10,000 for medical bills. |
| 9 | Continued as Line/Crew at age 50 |
| 9 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 9 | Promoted to Line/Crew officer rank 3 |
| 9 | Is now a Lieutenant |
| 10 | Aging Crisis. Owe 30,000 for medical bills. |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Moved to a new world. |
| 10 | Promoted to Line/Crew officer rank 4 |
| 10 | Is now a Commander |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Special assignment or duty on board ship. |
| 11 | Forced to muster out. |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |