| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Advanced training in a specialist field. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scientist at age 22 |
| 2 | Work leads to a considerable breakthrough. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Scientist at age 26 |
| 3 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 3 | Promoted to rank 3 |
| 4 | Continued as Scientist at age 30 |
| 4 | Make a breakthrough in your field. |
| 5 | Continued as Scientist at age 34 |
| 5 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 5 | Promoted to rank 4 |
| 6 | Continued as Scientist at age 38 |
| 6 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 6 | Promoted to rank 5 |
| 7 | Continued as Scientist at age 42 |
| 7 | Work leads to a considerable breakthrough. |
| 7 | Promoted to rank 6 |
| 8 | Continued as Scientist at age 46 |
| 8 | Advanced training in a specialist field. |
| 8 | Promoted to rank 7 |
| 8 | Forced to muster out. |
| 9 | Became a Star Marine at age 50 |
| 9 | Is now a Marine |
| 9 | A mission goes disastrously wrong due to your commander’s error or incompetence, but you survive. |
| 9 | Report commander and gain an Enemy. |
| 9 | Promoted to Star Marine rank 1 |
| 9 | Is now a Lance Corporal |
| 10 | Aging Crisis. Owe 40,000 for medical bills. |
| 10 | Voluntarily left Star Marine |
| 10 | Retired at age 54 |
| 10 | Spend time with an alien race. Gain a contact. |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |
| 11 | Gained a contact. |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |