| Term | History |
| 1 | Became a Field Researcher at age 18 |
| 1 | Make a breakthrough in your field. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Field Researcher at age 22 |
| 2 | Refused to perform research that goes against your conscience. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Field Researcher at age 26 |
| 3 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 3 | Promoted to rank 3 |
| 4 | Continued as Field Researcher at age 30 |
| 4 | Gained a contact. |
| 4 | Promoted to rank 4 |
| 5 | Continued as Field Researcher at age 34 |
| 5 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 6 | Became a Wanderer at age 38 |
| 7 | Continued as Wanderer at age 42 |
| 7 | Find an Alien Artifact. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Wanderer at age 46 |
| 8 | run afoul of a criminal gang, corrupt bureaucrat or other foe. Gain an Enemy. |
| 9 | Became a Flight at age 50 |
| 9 | Is now a Crewman |
| 9 | Special assignment or duty on board ship. |
| 9 | Attempt at commissioned failed. |
| 10 | Continued as Flight at age 54 |
| 10 | You are blamed for an accident that causes the death of several crew members. Your guilt drives you to excel. |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |
| 11 | Retired at age 58 |
| 11 | Gained a contact. |
| 12 | Aging Crisis. Owe 60,000 for medical bills. |
| 12 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 13 | Aging Crisis. Owe 10,000 for medical bills. |
| 13 | Find Ancient Technology. |
| 14 | Aging Crisis. Owe 20,000 for medical bills. |
| 14 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 15 | Aging Crisis. Owe 20,000 for medical bills. |