| Term | History |
| 1 | Became a Ground Assault at age 18 |
| 1 | Is now a Marine |
| 1 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 1 | Promoted to Ground Assault rank 1 |
| 1 | Is now a Lance Corporal |
| 2 | Continued as Ground Assault at age 22 |
| 2 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 2 | Promoted to Ground Assault rank 2 |
| 2 | Is now a Corporal |
| 3 | Continued as Ground Assault at age 26 |
| 3 | Advanced training in a specialist field |
| 4 | Continued as Ground Assault at age 30 |
| 4 | Assigned to the security staff of a space station. |
| 4 | Promoted to Ground Assault rank 3 |
| 4 | Is now a Lance Sergeant |
| 5 | Continued as Ground Assault at age 34 |
| 5 | Assigned to the security staff of a space station. |
| 5 | Promoted to Ground Assault rank 4 |
| 5 | Is now a Sergeant |
| 6 | Continued as Ground Assault at age 38 |
| 6 | Commanding officer takes an interest in your career. |
| 6 | Promoted to Ground Assault rank 5 |
| 6 | Is now a Gunnery Sergeant |
| 7 | Continued as Ground Assault at age 42 |
| 7 | Assigned to an assault on an enemy fortress. |
| 7 | Forced to muster out. |
| 8 | Became a Scientist at age 46 |
| 8 | Work for an eccentric but brilliant mentor, who becomes an Ally. |
| 9 | Continued as Scientist at age 50 |
| 9 | Assigned to work on a secret project for a patron or organisation. |
| 9 | Promoted to rank 1 |
| 10 | Continued as Scientist at age 54 |
| 10 | Win a prestigious prize for your work. |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | Continued as Scientist at age 58 |
| 11 | Assigned to work on a secret project for a patron or organisation. |
| 12 | Aging Crisis. Owe 60,000 for medical bills. |
| 12 | Continued as Scientist at age 62 |
| 12 | Refuse to join a cheat in some fashion. |
| 12 | Forced to muster out. |
| 13 | Aging Crisis. Owe 30,000 for medical bills. |
| 13 | Retired at age 66 |
| 13 | Good fortune |
| 14 | Aging Crisis. Owe 20,000 for medical bills. |
| 14 | Victim of a crime |
| 15 | Aging Crisis. Owe 50,000 for medical bills. |