| Term | History |
| 1 | Became a Marine Support at age 18 |
| 1 | Is now a Marine |
| 1 | Display heroism in battle. |
| 1 | Commissioned in Marine/Marine Support |
| 1 | Is now a Lieutenant |
| 1 | Promoted to Marine Support officer rank 2 |
| 1 | Is now a Captain |
| 2 | Continued as Marine Support at age 22 |
| 2 | A mission goes disastrously wrong due to your commander’s error or incompetence, but you survive. |
| 2 | Report commander and gain an Enemy. |
| 3 | Voluntarily left Marine Support |
| 3 | Became a Engineer/Gunner at age 26 |
| 3 | Is now a Crewman |
| 3 | Vessel participates in a diplomatic mission. |
| 3 | Promoted to Engineer/Gunner rank 1 |
| 3 | Is now a Able Spacehand |
| 4 | Continued as Engineer/Gunner at age 30 |
| 4 | Advanced training in a specialist field |
| 5 | Continued as Engineer/Gunner at age 34 |
| 5 | Special assignment or duty on board ship. |
| 5 | Promoted to Engineer/Gunner rank 2 |
| 5 | Is now a Petty Officer, 3rd class |
| 6 | Continued as Engineer/Gunner at age 38 |
| 6 | Vessel participates in a notable military engagement. |
| 6 | Commissioned in Navy/Engineer/Gunner |
| 6 | Is now a Ensign |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Special assignment or duty on board ship. |
| 7 | Forced to muster out. |
| 8 | Became a Colonist at age 46 |
| 8 | Advanced training in a specialist field. |
| 8 | Promoted to rank 1 |
| 9 | Continued as Colonist at age 50 |
| 9 | You are rewarded for your diligence or cunning. |