| Term | History |
| 1 | Became a Field Researcher at age 18 |
| 1 | Agreed to perform research that goes against your conscience. Gain 2 Enemies. |
| 2 | Continued as Field Researcher at age 22 |
| 2 | Advanced training in a specialist field. |
| 2 | Promoted to rank 1 |
| 3 | Continued as Field Researcher at age 26 |
| 3 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 4 | Became a Line/Crew at age 30 |
| 4 | Is now a Crewman |
| 4 | Refuse to abuse your position for profit |
| 4 | Promoted to Line/Crew rank 1 |
| 4 | Is now a Able Spacehand |
| 5 | Continued as Line/Crew at age 34 |
| 5 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 5 | Attempt at commissioned failed. |
| 5 | Promoted to Line/Crew rank 2 |
| 5 | Is now a Petty Officer, 3rd class |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Special assignment or duty on board ship. |
| 6 | Commissioned in Navy/Line/Crew |
| 6 | Is now a Ensign |
| 6 | Promoted to Line/Crew officer rank 2 |
| 6 | Is now a Sublieutenant |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Advanced training in a specialist field |
| 7 | Promoted to Line/Crew officer rank 3 |
| 7 | Is now a Lieutenant |
| 8 | Continued as Line/Crew at age 46 |
| 8 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 8 | Promoted to Line/Crew officer rank 4 |
| 8 | Is now a Commander |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Birth or Death involving a family member or close friend. |
| 9 | Forced to muster out. |