| Term | History |
| 1 | Became a Explorer at age 18 |
| 1 | Spend several years jumping from world to world in your scout ship. |
| 1 | Promoted to rank 1 |
| 1 | Is now a Scout |
| 2 | Voluntarily left Explorer |
| 2 | Became a Star Marine at age 22 |
| 2 | Is now a Marine |
| 2 | Assigned to a black ops mission. |
| 2 | Promoted to Star Marine rank 1 |
| 2 | Is now a Lance Corporal |
| 3 | Continued as Star Marine at age 26 |
| 3 | Assigned to a black ops mission. |
| 3 | Promoted to Star Marine rank 2 |
| 3 | Is now a Corporal |
| 4 | Continued as Star Marine at age 30 |
| 4 | You are ordered to take part in a black ops mission that goes against your conscience. Gain the lone survivor as an Enemy. |
| 5 | Became a Physician at age 34 |
| 5 | Make a breakthrough in your field. |
| 5 | Promoted to rank 1 |
| 6 | Continued as Physician at age 38 |
| 6 | Make a breakthrough in your field. |
| 6 | Promoted to rank 2 |
| 7 | Continued as Physician at age 42 |
| 7 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 8 | Continued as Physician at age 46 |
| 8 | Make a breakthrough in your field. |
| 8 | Promoted to rank 3 |
| 9 | Continued as Physician at age 50 |
| 9 | Gained a contact. |
| 9 | Promoted to rank 4 |
| 10 | Continued as Physician at age 54 |
| 10 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 10 | Promoted to rank 5 |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Physician at age 58 |
| 11 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 11 | Promoted to rank 6 |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Continued as Physician at age 62 |
| 12 | Advanced training in a specialist field. |
| 12 | Promoted to rank 7 |
| 13 | Aging Crisis. Owe 50,000 for medical bills. |
| 13 | Continued as Physician at age 66 |
| 13 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 13 | Promoted to rank 8 |
| 14 | Aging Crisis. Owe 50,000 for medical bills. |
| 14 | Continued as Physician at age 70 |
| 14 | Gained a contact. |
| 14 | Forced to muster out. |
| 15 | Aging Crisis. Owe 60,000 for medical bills. |