| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | 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. |
| 1 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 1 | Gain an Enemy |
| 2 | Continued as Scientist at age 22 |
| 2 | Advanced training in a specialist field. |
| 3 | Continued as Scientist at age 26 |
| 3 | Your work is sabotaged by unknown parties. You may salvage what you can and give up. |
| 4 | Voluntarily left Scientist |
| 4 | Became a Star Marine at age 30 |
| 4 | Is now a Marine |
| 4 | Advanced training in a specialist field |
| 5 | Continued as Star Marine at age 34 |
| 5 | A mission goes wrong and you are stranded behind enemy lines. Ejected from the service. |
| 6 | Became a Scavenger at age 38 |
| 6 | Lost eye or limb. Fully recovered. Owe 10,000 for medical bills. |
| 7 | Switched to Wanderer at age 42 |
| 7 | Find valuable salvage. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Wanderer at age 46 |
| 9 | Continued as Wanderer at age 50 |
| 9 | Find valuable salvage. |
| 10 | Voluntarily left Wanderer |
| 10 | Switched to Physician at age 54 |
| 10 | Advanced training in a specialist field. |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | Continued as Physician at age 58 |
| 11 | Advanced training in a specialist field. |
| 12 | Aging Crisis. Owe 40,000 for medical bills. |
| 12 | Voluntarily left Physician |
| 12 | Retired at age 62 |
| 12 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |