| Term | History |
| 1 | Became a Flight at age 18 |
| 1 | Is now a Crewman |
| 1 | Scarred. Fully recovered. |
| 2 | Became a Ground Assault at age 22 |
| 2 | Is now a Marine |
| 2 | A mission goes wrong and you are stranded behind enemy lines. Ejected from the service. |
| 3 | Entered University at age 26 |
| 3 | Made lifelong friends. Gain 2 Allies. |
| 3 | Graduated with honors at age 30. |
| 4 | Voluntarily left Ground Assault |
| 4 | Became a Field Researcher at age 30 |
| 4 | Find an Alien Artifact. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Field Researcher at age 34 |
| 5 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 6 | Switched to Physician at age 38 |
| 6 | Win a prestigious prize for your work. |
| 7 | Continued as Physician at age 42 |
| 7 | Win a prestigious prize for your work. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Physician at age 46 |
| 8 | Moved to a new world. |
| 9 | Continued as Physician at age 50 |
| 9 | Advanced training in a specialist field. |
| 9 | Promoted to rank 2 |
| 10 | Aging Crisis. Owe 60,000 for medical bills. |
| 10 | Continued as Physician at age 54 |
| 10 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 10 | Forced to muster out. |
| 11 | Retired at age 58 |
| 11 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 12 | Aging Crisis. Owe 40,000 for medical bills. |
| 12 | Accused of a crime |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | A new romantic starts. Gain an Ally. |
| 14 | Aging Crisis. Owe 20,000 for medical bills. |
| 14 | Find an Alien Artifact. |
| 15 | Aging Crisis. Owe 20,000 for medical bills. |