| Term | History |
| 1 | Became a Scavenger at age 18 |
| 1 | Gained a contact. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scavenger at age 22 |
| 3 | Continued as Scavenger at age 26 |
| 3 | Find an Alien Artifact. |
| 3 | Promoted to rank 2 |
| 4 | Continued as Scavenger at age 30 |
| 4 | Forced to muster out. |
| 5 | Became a Pirate at age 34 |
| 5 | Is now a Lackey |
| 5 | A job goes wrong, forcing you to flee off-planet. |
| 6 | Switched to Barbarian at age 38 |
| 6 | run afoul of a criminal gang, corrupt bureaucrat or other foe. Gain an Enemy. |
| 7 | Became a Field Researcher at age 42 |
| 7 | Moved to a new world. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Field Researcher at age 46 |
| 8 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 8 | Promoted to rank 2 |
| 9 | Continued as Field Researcher at age 50 |
| 9 | Assigned to work on a secret project for a patron or organisation. |
| 10 | Continued as Field Researcher at age 54 |
| 10 | Cheated in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 10 | Gain an Enemy |
| 10 | Promoted to rank 3 |
| 11 | Continued as Field Researcher at age 58 |
| 11 | Gained a contact. |
| 11 | Promoted to rank 4 |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |
| 12 | Continued as Field Researcher at age 62 |
| 12 | A disaster or war strikes. |
| 12 | Nearly killed. Fully recovered. Owe 8,750 for medical bills. |
| 12 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | Continued as Field Researcher at age 66 |
| 13 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 14 | Aging Crisis. Owe 60,000 for medical bills. |
| 14 | Continued as Field Researcher at age 70 |
| 14 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 15 | Aging Crisis. Owe 60,000 for medical bills. |