| Term | History |
| 1 | Became a Corporate at age 18 |
| 1 | You are rewarded for your diligence or cunning. |
| 2 | Continued as Corporate at age 22 |
| 2 | Spent time maintaining and using heavy vehicles. |
| 3 | Continued as Corporate at age 26 |
| 3 | Moved to a new world. |
| 3 | Promoted to rank 1 |
| 4 | Voluntarily left Corporate |
| 4 | Became a Ground Assault at age 30 |
| 4 | Is now a Marine |
| 4 | You are tormented by or quarrel with an officer or fellow soldier. Gain that officer as a Rival. |
| 5 | Became a Flight at age 34 |
| 5 | Is now a Crewman |
| 5 | You are falsed accused for an accident that causes the death of several crew members. Gain the officer who blamed you as an Enemy. |
| 6 | Switched to Engineer/Gunner at age 38 |
| 6 | You join a gambling circle on board. |
| 7 | Aging Crisis. Owe 20,000 for medical bills. |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 8 | Aging Crisis. Owe 30,000 for medical bills. |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 8 | Promoted to Engineer/Gunner rank 1 |
| 8 | Is now a Able Spacehand |
| 9 | Continued as Engineer/Gunner at age 50 |
| 9 | Advanced training in a specialist field |
| 9 | Promoted to Engineer/Gunner rank 2 |
| 9 | Is now a Petty Officer, 3rd class |
| 10 | Voluntarily left Engineer/Gunner |
| 10 | Retired at age 54 |
| 10 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |
| 11 | Moved to a new world. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Moved to a new world. |
| 13 | Aging Crisis. Owe 40,000 for medical bills. |
| 13 | Birth or Death involving a family member or close friend. |
| 14 | Aging Crisis. Owe 30,000 for medical bills. |
| 14 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 15 | Aging Crisis. Owe 20,000 for medical bills. |