| Term | History |
| 1 | Entered Army Academy at age 18 |
| 1 | Widely recognized. |
| 1 | Graduated at age 18. |
| 2 | Became a Infantry at age 18 |
| 2 | Is now a Private |
| 2 | Victim of a crime |
| 2 | Promoted to Infantry rank 1 |
| 2 | Is now a Lance Corporal |
| 3 | Continued as Infantry at age 22 |
| 3 | Assigned to a peacekeeping role. |
| 3 | Promoted to Infantry rank 2 |
| 3 | Is now a Corporal |
| 4 | Continued as Infantry at age 26 |
| 4 | Thrown into a brutal ground war |
| 5 | Continued as Infantry at age 30 |
| 5 | Given a special assignment or duty in your unit. |
| 5 | Promoted to Infantry rank 3 |
| 5 | Is now a Lance Sergeant |
| 6 | Continued as Infantry at age 34 |
| 6 | Advanced training in a specialist field |
| 6 | Promoted to Infantry rank 4 |
| 6 | Is now a Sergeant |
| 7 | Continued as Infantry at age 38 |
| 7 | Assigned to a peacekeeping role. |
| 7 | Promoted to Infantry rank 5 |
| 7 | Is now a Gunnery Sergeant |
| 8 | Continued as Infantry at age 42 |
| 8 | Advanced training in a specialist field |
| 8 | Promoted to Infantry rank 6 |
| 8 | Is now a Sergeant Major |
| 9 | Voluntarily left Infantry |
| 9 | Became a Field Researcher at age 46 |
| 9 | A disaster or war strikes. |
| 9 | Injured. Fully recovered. |
| 9 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |
| 10 | Continued as Field Researcher at age 50 |
| 10 | Birth or Death involving a family member or close friend. |
| 10 | Promoted to rank 1 |
| 11 | Continued as Field Researcher at age 54 |
| 11 | A disaster or war strikes. |
| 11 | The planetary government interferes with your research for political or religious reasons. You continue working openly and gain an Enemy. |