| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 2 | Continued as Scientist at age 22 |
| 2 | Win a prestigious prize for your work. |
| 2 | Promoted to rank 1 |
| 3 | Continued as Scientist at age 26 |
| 3 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 3 | Forced to continue current assignment |
| 3 | Promoted to rank 2 |
| 4 | Continued as Scientist at age 30 |
| 4 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 4 | Gain an Enemy |
| 5 | Continued as Scientist at age 34 |
| 5 | A disaster or war strikes. |
| 5 | Scarred. Fully recovered. Owe 2,500 for medical bills. |
| 5 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 6 | Continued as Scientist at age 38 |
| 6 | A disaster or war strikes. |
| 6 | Lightly injured, no permanent damage. Fully recovered. |
| 6 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 7 | Continued as Scientist at age 42 |
| 7 | Scarred. Fully recovered. Owe 2,500 for medical bills. |
| 7 | Forced to muster out. |
| 8 | Became a Marine Support at age 46 |
| 8 | Is now a Marine |
| 8 | On the front lines of a planetary assault and occupation. |
| 9 | Voluntarily left Marine Support |
| 9 | Became a Engineer/Gunner at age 50 |
| 9 | Is now a Crewman |
| 9 | Commanding officer takes an interest in your career. |
| 9 | Promoted to Engineer/Gunner rank 1 |
| 9 | Is now a Able Spacehand |
| 10 | Continued as Engineer/Gunner at age 54 |
| 10 | Birth or Death involving a family member or close friend. |
| 11 | Continued as Engineer/Gunner at age 58 |
| 11 | You join a gambling circle on board. |
| 11 | Promoted to Engineer/Gunner rank 2 |
| 11 | Is now a Petty Officer, 3rd class |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |
| 12 | Continued as Engineer/Gunner at age 62 |
| 12 | Vessel participates in a diplomatic mission. |
| 12 | Gain a contact. |
| 12 | Promoted to Engineer/Gunner rank 3 |
| 12 | Is now a Petty Officer, 2nd class |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | Continued as Engineer/Gunner at age 66 |
| 13 | You join a gambling circle on board. |
| 13 | Promoted to Engineer/Gunner rank 4 |
| 13 | Is now a Petty Officer, 1st class |
| 14 | Aging Crisis. Owe 40,000 for medical bills. |
| 14 | Continued as Engineer/Gunner at age 70 |
| 14 | You join a gambling circle on board. |
| 14 | Promoted to Engineer/Gunner rank 5 |
| 14 | Is now a Chief Petty Officer |
| 15 | Aging Crisis. Owe 40,000 for medical bills. |