| Term | History |
|---|
| 1 | Became a Worker at age 18 |
| 1 | Advanced training in a specialist field. |
| 1 | Promoted to rank 1 |
| 2 | Continued as Worker at age 22 |
| 2 | You are rewarded for your diligence or cunning. |
| 3 | Continued as Worker at age 26 |
| 3 | Advanced training in a specialist field. |
| 4 | Continued as Worker at age 30 |
| 4 | You gain experience in a technical field as a computer operator or surveyor. |
| 4 | Forced to muster out. |
| 5 | Became a Marine Support at age 34 |
| 5 | Is now a Marine |
| 5 | Assigned to a black ops mission. |
| 5 | Promoted to Marine Support rank 1 |
| 5 | Is now a Lance Corporal |
| 6 | Continued as Marine Support at age 38 |
| 6 | Advanced training in a specialist field |
| 6 | Promoted to Marine Support rank 2 |
| 6 | Is now a Corporal |
| 7 | Voluntarily left Marine Support |
| 7 | Returned to Worker at age 42 |
| 7 | You are rewarded for your diligence or cunning. |
| 7 | Forced to muster out. |
| 8 | Became a Line/Crew at age 46 |
| 8 | Is now a Crewman |
| 8 | Vessel participates in a diplomatic mission. |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Advanced training in a specialist field |
| 9 | Promoted to Line/Crew rank 1 |
| 9 | Is now a Able Spacehand |
| 10 | Aging Crisis. Owe 30,000 for medical bills. |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Lost eye or limb. |
| 11 | Aging Crisis. Owe 20,000 for medical bills. |
| 11 | Retired at age 58 |
| 11 | Birth or Death involving a family member or close friend. |
| 12 | Aging Crisis. Owe 20,000 for medical bills. |