| Term | History |
| 1 | Became a Field Researcher at age 18 |
| 1 | Scarred. Fully recovered. Owe 5,000 for medical bills. |
| 2 | Switched to Scientist at age 22 |
| 2 | 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. |
| 2 | Lost eye or limb. Fully recovered. Owe 2,500 for medical bills. |
| 2 | Gain an Enemy |
| 2 | Promoted to rank 1 |
| 3 | Voluntarily left Scientist |
| 3 | Became a Line/Crew at age 26 |
| 3 | Is now a Crewman |
| 3 | A new romantic starts. Gain an Ally. |
| 4 | Continued as Line/Crew at age 30 |
| 4 | Birth or Death involving a family member or close friend. |
| 4 | Promoted to Line/Crew rank 1 |
| 4 | Is now a Able Spacehand |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Vessel participates in a diplomatic mission. |
| 5 | Promoted to Line/Crew rank 2 |
| 5 | Is now a Petty Officer, 3rd class |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 7 | Voluntarily left Line/Crew |
| 7 | Became a Barbarian at age 42 |
| 7 | Suffer from a life-threatening illness. |
| 8 | Aging Crisis. Owe 10,000 for medical bills. |
| 8 | Retired at age 46 |
| 8 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 9 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 10 | Aging Crisis. Owe 50,000 for medical bills. |
| 10 | Good fortune |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |
| 11 | Birth or Death involving a family member or close friend. |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |