| Term | History |
| 1 | Became a Physician at age 18 |
| 1 | Win a prestigious prize for your work. |
| 2 | Continued as Physician at age 22 |
| 2 | Refuse to join a cheat in some fashion. |
| 3 | Voluntarily left Physician |
| 3 | Became a Marine Support at age 26 |
| 3 | Is now a Marine |
| 3 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 3 | Promoted to Marine Support rank 1 |
| 3 | Is now a Lance Corporal |
| 4 | Continued as Marine Support at age 30 |
| 4 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 5 | Continued as Marine Support at age 34 |
| 5 | You are tormented by or quarrel with an officer or fellow soldier. Gain that officer as a Rival. |
| 6 | Continued as Marine Support at age 38 |
| 6 | Assigned to an assault on an enemy fortress. |
| 6 | Injured |
| 7 | Continued as Marine Support at age 42 |
| 7 | Assigned to an assault on an enemy fortress. |
| 7 | Injured |
| 7 | Forced to muster out. |
| 8 | Switched to Field Researcher at age 46 |
| 8 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 8 | Promoted to rank 1 |
| 9 | Continued as Field Researcher at age 50 |
| 9 | Refuse to join a cheat in some fashion. |
| 9 | Promoted to rank 2 |
| 10 | Continued as Field Researcher at age 54 |
| 10 | Gained a contact. |
| 11 | Continued as Field Researcher at age 58 |
| 11 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 12 | Voluntarily left Field Researcher |
| 12 | Became a Flight at age 62 |
| 12 | Is now a Crewman |
| 12 | Moved to a new world. |
| 12 | Promoted to Flight rank 1 |
| 12 | Is now a Able Spacehand |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |