| Term | History |
| 1 | Became a Scavenger at age 18 |
| 2 | Continued as Scavenger at age 22 |
| 3 | Continued as Scavenger at age 26 |
| 3 | Injured. Fully recovered. Owe 5,000 for medical bills. |
| 4 | Became a Enforcer at age 30 |
| 4 | A police detective or rival criminal forces you to flee and vows to hunt you down. Gain an Enemy. |
| 5 | Became a Field Researcher at age 34 |
| 5 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 5 | Promoted to rank 1 |
| 6 | Voluntarily left Field Researcher |
| 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 | Your work is sabotaged by unknown parties. You may salvage what you can and give up. |
| 6 | Gain an Enemy |
| 6 | Forced to continue current assignment |
| 6 | Promoted to rank 1 |
| 7 | Continued as Scientist at age 42 |
| 7 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 7 | Promoted to rank 2 |
| 8 | Continued as Scientist at age 46 |
| 8 | Win a prestigious prize for your work. |
| 9 | Voluntarily left Scientist |
| 9 | Switched to Wanderer at age 50 |
| 9 | You do not know what happened to you. There is a gap in your memory. |
| 10 | Became a Line/Crew at age 54 |
| 10 | Is now a Crewman |
| 10 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 10 | Promoted to Line/Crew rank 1 |
| 10 | Is now a Able Spacehand |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Gained a contact. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Continued as Line/Crew at age 62 |
| 12 | Vessel participates in a notable military engagement. |
| 12 | Promoted to Line/Crew rank 2 |
| 12 | Is now a Petty Officer, 3rd class |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | Continued as Line/Crew at age 66 |
| 13 | Vessel participates in a diplomatic mission. |
| 13 | Gain a contact. |
| 13 | Promoted to Line/Crew rank 3 |
| 13 | Is now a Petty Officer, 2nd class |
| 14 | Aging Crisis. Owe 40,000 for medical bills. |
| 14 | Voluntarily left Line/Crew |
| 14 | Retired at age 70 |
| 14 | Gained a contact. |
| 15 | Aging Crisis. Owe 60,000 for medical bills. |