| Term | History |
| 1 | Became a Scavenger at age 18 |
| 1 | Attacked by enemies that you easily defeat. |
| 1 | Gain Enemy if you don't already have one. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scavenger at age 22 |
| 2 | Suffer from a life-threatening illness. |
| 3 | Became a Field Researcher at age 26 |
| 3 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 3 | Promoted to rank 1 |
| 4 | Continued as Field Researcher at age 30 |
| 4 | 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. |
| 4 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 4 | Gain an Enemy |
| 5 | Continued as Field Researcher at age 34 |
| 5 | Advanced training in a specialist field. |
| 6 | Continued as Field Researcher at age 38 |
| 6 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 6 | Promoted to rank 2 |
| 7 | Continued as Field Researcher at age 42 |
| 7 | Work leads to a considerable breakthrough. |
| 7 | Promoted to rank 3 |
| 8 | Continued as Field Researcher at age 46 |
| 8 | A disaster or war strikes. |
| 8 | Lost eye or limb. Fully recovered. Owe 2,500 for medical bills. |
| 8 | The planetary government interferes with your research for political or religious reasons. You continue working secretely. |
| 9 | Continued as Field Researcher at age 50 |
| 9 | Win a prestigious prize for your work. |
| 9 | Promoted to rank 4 |
| 10 | Continued as Field Researcher at age 54 |
| 10 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 10 | Promoted to rank 5 |
| 10 | Forced to muster out. |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |
| 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 | Moved to a new world. |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |