| Term | History |
|---|
| 1 | Became a Engineer/Gunner at age 18 |
| 1 | Is now a Crewman |
| 1 | Advanced training in a specialist field |
| 1 | Promoted to Engineer/Gunner rank 1 |
| 1 | Is now a Able Spacehand |
| 2 | Voluntarily left Engineer/Gunner |
| 2 | Became a Scientist at age 22 |
| 2 | Agreed to perform research that goes against your conscience. Gain 3 Enemies. |
| 3 | Continued as Scientist at age 26 |
| 3 | Win a prestigious prize for your work. |
| 4 | Continued as Scientist at age 30 |
| 4 | Work leads to a considerable breakthrough. |
| 4 | Promoted to rank 1 |
| 5 | Continued as Scientist at age 34 |
| 5 | Make a breakthrough in your field. |
| 6 | Continued as Scientist at age 38 |
| 6 | Win a prestigious prize for your work. |
| 6 | Promoted to rank 2 |
| 7 | Continued as Scientist at age 42 |
| 7 | Refuse to join a cheat in some fashion. |
| 7 | Forced to muster out. |
| 8 | Became a Colonist at age 46 |
| 8 | You are rewarded for your diligence or cunning. |
| 8 | Promoted to rank 1 |
| 9 | Continued as Colonist at age 50 |
| 9 | You learn something you should not have – a corporate secret, a political scandal – which you can profit from illegally. |
| 9 | Promoted to rank 2 |
| 9 | Is now a Settler |
| 10 | Continued as Colonist at age 54 |
| 10 | Lost eye or limb. Fully recovered. |
| 11 | Aging Crisis. Owe 60,000 for medical bills. |
| 11 | Retired at age 58 |
| 11 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 12 | Aging Crisis. Owe 10,000 for medical bills. |
| 12 | Betrayal. Convert an Ally into a Rival or Enemy. |
| 13 | Aging Crisis. Owe 10,000 for medical bills. |