| Term | History |
| 1 | Became a Scavenger at age 18 |
| 1 | Amnesia. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Scavenger at age 22 |
| 2 | Nearly killed. Owe 17,500 for medical bills. |
| 3 | Became a Worker at age 26 |
| 3 | Spent time maintaining and using heavy vehicles. |
| 4 | Voluntarily left Worker |
| 4 | Switched to Colonist at age 30 |
| 4 | Refused to co-operate with investigation by the planetary authorities. Gain an Ally |
| 5 | Became a Physician at age 34 |
| 5 | Assigned to work on a secret project for a patron or organisation. |
| 6 | Continued as Physician at age 38 |
| 6 | Win a prestigious prize for your work. |
| 6 | Promoted to rank 1 |
| 7 | Continued as Physician at age 42 |
| 7 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 7 | Promoted to rank 2 |
| 8 | Continued as Physician at age 46 |
| 8 | Advanced training in a specialist field. |
| 8 | Promoted to rank 3 |
| 9 | Aging Crisis. Owe 40,000 for medical bills. |
| 9 | Continued as Physician at age 50 |
| 9 | Make a breakthrough in your field. |
| 9 | Promoted to rank 4 |
| 10 | Aging Crisis. Owe 40,000 for medical bills. |
| 10 | Continued as Physician at age 54 |
| 10 | Advanced training in a specialist field. |
| 10 | Promoted to rank 5 |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |
| 11 | Continued as Physician at age 58 |
| 11 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 11 | Promoted to rank 6 |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |