| Term | History |
| 1 | Became a Line/Crew at age 18 |
| 1 | Is now a Crewman |
| 1 | Commanding officer takes an interest in your career. |
| 1 | Promoted to Line/Crew rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Continued as Line/Crew at age 22 |
| 2 | Vessel participates in a notable military engagement. |
| 2 | Promoted to Line/Crew rank 2 |
| 2 | Is now a Petty Officer, 3rd class |
| 3 | Voluntarily left Line/Crew |
| 3 | Became a Scientist at age 26 |
| 3 | 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. |
| 3 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 3 | Scarred. Fully recovered. Owe 5,000 for medical bills. |
| 3 | Gain an Enemy |
| 4 | Continued as Scientist at age 30 |
| 4 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 5 | Continued as Scientist at age 34 |
| 5 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 6 | Voluntarily left Scientist |
| 6 | Became a Intelligence at age 38 |
| 6 | Moved to a new world. |
| 6 | Promoted to rank 1 |
| 6 | Is now a Agent |
| 7 | Continued as Intelligence at age 42 |
| 7 | Nearly killed. Owe 7,500 for medical bills. |
| 8 | Became a Barbarian at age 46 |
| 8 | Survived a risky adventure but gained nothing. |
| 9 | Voluntarily left Barbarian |
| 9 | Switched to Scavenger at age 50 |
| 9 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 9 | Promoted to rank 1 |
| 10 | Continued as Scavenger at age 54 |
| 10 | Contact with Government. |
| 10 | Promoted to rank 2 |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | Continued as Scavenger at age 58 |
| 11 | run afoul of a criminal gang, corrupt bureaucrat or other foe. Gain an Enemy. |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |
| 12 | Retired at age 62 |
| 12 | Birth or Death involving a family member or close friend. |
| 13 | Aging Crisis. Owe 10,000 for medical bills. |
| 13 | Gained a contact. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |
| 14 | Gained a contact. |
| 15 | Aging Crisis. Owe 40,000 for medical bills. |