| Term | History |
| 1 | Became a Infantry at age 18 |
| 1 | Is now a Private |
| 1 | Unit is slaughtered in a disastrous battle, for which you blame your commander. Gain commander as Enemy. |
| 2 | Became a Flight at age 22 |
| 2 | Is now a Crewman |
| 2 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 3 | Entered Army Academy at age 26 |
| 3 | Spent the college years partying. |
| 3 | Graduated with honors at age 26. |
| 4 | Switched to Cavalry at age 26 |
| 4 | Commissioned in Army/Cavalry |
| 4 | Is now a Lieutenant |
| 4 | Severely injured. |
| 5 | Switched to Line/Crew at age 30 |
| 5 | Vessel participates in a notable military engagement. |
| 5 | Promoted to Line/Crew rank 1 |
| 5 | Is now a Able Spacehand |
| 6 | Voluntarily left Line/Crew |
| 6 | Became a Scavenger at age 34 |
| 6 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 7 | Voluntarily left Scavenger |
| 7 | Returned to Flight at age 38 |
| 7 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 8 | Switched to Engineer/Gunner at age 42 |
| 8 | You foil an attempted crime on board, such as mutiny, sabotage, smuggling or conspiracy. Gain an Enemy. |
| 8 | Promoted to Engineer/Gunner rank 2 |
| 8 | Is now a Petty Officer, 3rd class |
| 9 | Continued as Engineer/Gunner at age 46 |
| 9 | You are blamed for an accident that causes the death of several crew members. Your guilt drives you to excel. |
| 10 | Continued as Engineer/Gunner at age 50 |
| 10 | Vessel participates in a diplomatic mission. |
| 10 | Gain a contact. |
| 10 | Promoted to Engineer/Gunner rank 3 |
| 10 | Is now a Petty Officer, 2nd class |
| 11 | Continued as Engineer/Gunner at age 54 |
| 11 | Vessel participates in a notable military engagement. |
| 11 | Forced to muster out. |
| 12 | Aging Crisis. Owe 50,000 for medical bills. |
| 12 | Retired at age 58 |
| 12 | Accused of a crime |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |