| Term | History |
| 1 | Became a Law Enforcement at age 18 |
| 1 | Is now a Rookie |
| 1 | Advanced training in a specialist field. |
| 2 | Continued as Law Enforcement at age 22 |
| 2 | Injured. Fully recovered. Owe 2,500 for medical bills. |
| 3 | Became a Physician at age 26 |
| 3 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 3 | Promoted to rank 1 |
| 4 | Continued as Physician at age 30 |
| 4 | Entangled in a bureaucratic or legal morass that distracts you from your work. |
| 5 | Voluntarily left Physician |
| 5 | Became a Engineer/Gunner at age 34 |
| 5 | Is now a Crewman |
| 5 | Commanding officer takes an interest in your career. |
| 5 | Promoted to Engineer/Gunner rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Voluntarily left Engineer/Gunner |
| 6 | Switched to Scientist at age 38 |
| 6 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 6 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 6 | Severely injured. Fully recovered. Owe 3,750 for medical bills. |
| 6 | Gain an Enemy |
| 6 | Promoted to rank 1 |
| 7 | Continued as Scientist at age 42 |
| 7 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 7 | Severely injured. Fully recovered. Owe 7,500 for medical bills. |
| 8 | Continued as Scientist at age 46 |
| 8 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 8 | Promoted to rank 2 |
| 9 | Continued as Scientist at age 50 |
| 9 | Advanced training in a specialist field. |
| 9 | Promoted to rank 3 |