| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Win a prestigious prize for your work. |
| 2 | Continued as Scientist at age 22 |
| 2 | Make a breakthrough in your field. |
| 2 | Forced to continue current assignment |
| 2 | Promoted to rank 1 |
| 3 | Continued as Scientist at age 26 |
| 3 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 4 | Became a Surveyor at age 30 |
| 4 | Your ship is damaged, and you have to hitch-hike your way back across the stars to the nearest scout base. |
| 4 | Gain 2 Contacts. Gain 2 Enemies. |
| 5 | Switched to Field Researcher at age 34 |
| 5 | A disaster or war strikes. |
| 5 | Nearly killed. Owe 17,500 for medical bills. |
| 5 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 6 | Continued as Field Researcher at age 38 |
| 6 | A rival researcher blackens your name or steals your research. Gain a Rival. |
| 7 | Continued as Field Researcher at age 42 |
| 7 | Your work is sabotaged by unknown parties. You may salvage what you can and give up. |
| 8 | Became a Flight at age 46 |
| 8 | Is now a Crewman |
| 8 | Scarred. Fully recovered. Owe 2,500 for medical bills. |
| 9 | Became a Barbarian at age 50 |
| 9 | Promoted to rank 1 |
| 10 | Continued as Barbarian at age 54 |
| 10 | Gained a contact. |
| 11 | Aging Crisis. Owe 30,000 for medical bills. |
| 11 | Continued as Barbarian at age 58 |
| 11 | Injured. Fully recovered. Owe 5,000 for medical bills. |
| 12 | Aging Crisis. Owe 60,000 for medical bills. |
| 12 | Retired at age 62 |
| 12 | Gained a contact. |
| 13 | Aging Crisis. Owe 10,000 for medical bills. |
| 13 | Moved to a new world. |
| 14 | Aging Crisis. Owe 20,000 for medical bills. |