| Term | History |
| 1 | Became a Field Researcher at age 18 |
| 1 | Advanced training in a specialist field. |
| 2 | Continued as Field Researcher at age 22 |
| 2 | Make a breakthrough in your field. |
| 2 | Promoted to rank 1 |
| 3 | Voluntarily left Field Researcher |
| 3 | Became a Worker at age 26 |
| 3 | You gain experience in a technical field as a computer operator or surveyor. |
| 3 | Promoted to rank 1 |
| 4 | Continued as Worker at age 30 |
| 4 | Advanced training in a specialist field. |
| 4 | Promoted to rank 2 |
| 4 | Is now a Technician |
| 5 | Voluntarily left Worker |
| 5 | Became a Flight at age 34 |
| 5 | Is now a Crewman |
| 5 | Lost eye or limb. Owe 1,250 for medical bills. |
| 6 | Became a Wanderer at age 38 |
| 6 | Good fortune |
| 7 | Continued as Wanderer at age 42 |
| 7 | You do not know what happened to you. There is a gap in your memory. |
| 8 | Switched to Scientist at age 46 |
| 8 | Gained a contact. |
| 8 | Promoted to rank 1 |
| 9 | Continued as Scientist at age 50 |
| 9 | Win a prestigious prize for your work. |
| 10 | Continued as Scientist at age 54 |
| 10 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 11 | Aging Crisis. Owe 20,000 for medical bills. |
| 11 | Continued as Scientist at age 58 |
| 11 | Gained a contact. |
| 11 | Forced to continue current assignment |
| 11 | Promoted to rank 2 |
| 12 | Aging Crisis. Owe 60,000 for medical bills. |
| 12 | Continued as Scientist at age 62 |
| 12 | Gained a contact. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |
| 13 | Continued as Scientist at age 66 |
| 13 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 13 | Scarred. Fully recovered. Owe 5,000 for medical bills. |
| 14 | Aging Crisis. Owe 30,000 for medical bills. |
| 14 | Retired at age 70 |
| 14 | Good fortune |
| 15 | Aging Crisis. Owe 20,000 for medical bills. |