| Term | History |
| 1 | Became a Star Marine at age 18 |
| 1 | Is now a Marine |
| 1 | A mission goes disastrously wrong due to your commander’s error or incompetence, but you survive. |
| 1 | Cover for the commander and gain an Ally. |
| 2 | Continued as Star Marine at age 22 |
| 2 | A romantic relationship ends badly. Gain a Rival or Enemy. |
| 3 | Continued as Star Marine at age 26 |
| 3 | Trapped behind enemy lines. |
| 3 | Promoted to Star Marine rank 1 |
| 3 | Is now a Lance Corporal |
| 4 | Continued as Star Marine at age 30 |
| 4 | Assigned to a black ops mission. |
| 4 | Forced to continue current assignment |
| 4 | Promoted to Star Marine rank 2 |
| 4 | Is now a Corporal |
| 5 | Continued as Star Marine at age 34 |
| 5 | Gained a contact. |
| 5 | Promoted to Star Marine rank 3 |
| 5 | Is now a Lance Sergeant |
| 6 | Voluntarily left Star Marine |
| 6 | Became a Line/Crew at age 38 |
| 6 | Is now a Crewman |
| 6 | Advanced training in a specialist field |
| 6 | Attempt at commissioned failed. |
| 6 | Promoted to Line/Crew rank 1 |
| 6 | Is now a Able Spacehand |
| 7 | Continued as Line/Crew at age 42 |
| 7 | Vessel participates in a diplomatic mission. |
| 7 | Gain a contact. |
| 7 | Promoted to Line/Crew rank 2 |
| 7 | Is now a Petty Officer, 3rd class |
| 8 | Continued as Line/Crew at age 46 |
| 8 | Advanced training in a specialist field |
| 8 | Promoted to Line/Crew rank 3 |
| 8 | Is now a Petty Officer, 2nd class |
| 9 | Continued as Line/Crew at age 50 |
| 9 | Vessel participates in a diplomatic mission. |
| 9 | Gain a contact. |
| 9 | Promoted to Line/Crew rank 4 |
| 9 | Is now a Petty Officer, 1st class |
| 10 | Aging Crisis. Owe 60,000 for medical bills. |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Advanced training in a specialist field |
| 10 | Promoted to Line/Crew rank 5 |
| 10 | Is now a Chief Petty Officer |
| 11 | Aging Crisis. Owe 50,000 for medical bills. |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Birth or Death involving a family member or close friend. |
| 11 | Forced to muster out. |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |