| Term | History |
| 1 | Became a Worker at age 18 |
| 1 | Gained a contact. |
| 1 | Forced to muster out. |
| 2 | Became a Flight at age 22 |
| 2 | Is now a Crewman |
| 2 | You are blamed for an accident that causes the death of several crew members. Your guilt drives you to excel. |
| 3 | Became a Infantry at age 26 |
| 3 | Is now a Private |
| 3 | Display heroism in battle. |
| 3 | Commissioned in Army/Infantry |
| 3 | Is now a Lieutenant |
| 3 | Promoted to Infantry officer rank 2 |
| 3 | Is now a Captain |
| 4 | Voluntarily left Infantry |
| 4 | Switched to Line/Crew at age 30 |
| 4 | Vessel participates in a diplomatic mission. |
| 4 | Gain a contact. |
| 4 | Promoted to Line/Crew rank 1 |
| 4 | Is now a Able Spacehand |
| 5 | Continued as Line/Crew at age 34 |
| 5 | Abuse your position for profit |
| 5 | Promoted to Line/Crew rank 2 |
| 5 | Is now a Petty Officer, 3rd class |
| 6 | Continued as Line/Crew at age 38 |
| 6 | Vessel participates in a diplomatic mission. |
| 6 | Promoted to Line/Crew rank 3 |
| 6 | Is now a Petty Officer, 2nd class |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Vessel participates in a diplomatic mission. |
| 7 | Gain a contact. |
| 8 | Voluntarily left Line/Crew |
| 8 | Returned to Worker at age 46 |
| 8 | Spent time maintaining and using heavy vehicles. |
| 9 | Continued as Worker at age 50 |
| 9 | You are rewarded for your diligence or cunning. |
| 10 | Continued as Worker at age 54 |
| 10 | You are rewarded for your diligence or cunning. |