| Term | History |
|---|
| 1 | Became a Field Researcher at age 18 |
| 1 | Refuse to join a cheat in some fashion. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Field Researcher at age 22 |
| 2 | Advanced training in a specialist field. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Field Researcher at age 26 |
| 3 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 4 | Became a Merchant Marine at age 30 |
| 4 | Is now a Crewman |
| 4 | Promoted to rank 1 |
| 4 | Is now a Senior Crewman |
| 5 | Continued as Merchant Marine at age 34 |
| 5 | Severely injured. Fully recovered. Owe 5,000 for medical bills. |
| 6 | Became a Wanderer at age 38 |
| 6 | Suffer from a life-threatening illness. |
| 7 | Became a Flight at age 42 |
| 7 | Is now a Crewman |
| 7 | Nearly killed. |
| 8 | Switched to Engineer/Gunner at age 46 |
| 8 | Special assignment or duty on board ship. |
| 8 | Promoted to Engineer/Gunner rank 1 |
| 8 | Is now a Able Spacehand |
| 9 | Continued as Engineer/Gunner at age 50 |
| 9 | Vessel participates in a diplomatic mission. |
| 9 | Promoted to Engineer/Gunner rank 2 |
| 9 | Is now a Petty Officer, 3rd class |
| 10 | Continued as Engineer/Gunner at age 54 |
| 10 | Lightly injured, no permanent damage. Fully recovered. |
| 10 | Promoted to Engineer/Gunner rank 3 |
| 10 | Is now a Petty Officer, 2nd class |
| 11 | Continued as Engineer/Gunner at age 58 |
| 11 | Vessel participates in a notable military engagement. |
| 11 | Promoted to Engineer/Gunner rank 4 |
| 11 | Is now a Petty Officer, 1st class |
| 12 | Voluntarily left Engineer/Gunner |
| 12 | Switched to Barbarian at age 62 |
| 12 | You do not know what happened to you. There is a gap in your memory. |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |