| Term | History |
|---|
| 1 | Became a Physician at age 18 |
| 1 | Win a prestigious prize for your work. |
| 1 | Forced to continue current assignment |
| 1 | Promoted to rank 1 |
| 2 | Continued as Physician at age 22 |
| 2 | Win a prestigious prize for your work. |
| 2 | Promoted to rank 2 |
| 3 | Continued as Physician at age 26 |
| 3 | Make a breakthrough in your field. |
| 4 | Continued as Physician at age 30 |
| 4 | Refuse to join a cheat in some fashion. |
| 4 | Forced to muster out. |
| 5 | Became a Explorer at age 34 |
| 5 | Psychologically damaged by your time in the scouts. |
| 6 | Became a Engineer/Gunner at age 38 |
| 6 | Is now a Crewman |
| 6 | Vessel participates in a diplomatic mission. |
| 6 | Gain a contact. |
| 6 | Promoted to Engineer/Gunner rank 1 |
| 6 | Is now a Able Spacehand |
| 7 | Continued as Engineer/Gunner at age 42 |
| 7 | Abuse your position for profit |
| 7 | Promoted to Engineer/Gunner rank 2 |
| 7 | Is now a Petty Officer, 3rd class |
| 8 | Continued as Engineer/Gunner at age 46 |
| 8 | You are tormented by or quarrel with an officer or fellow crewman. Gain that character as a Rival. |
| 8 | Promoted to Engineer/Gunner rank 3 |
| 8 | Is now a Petty Officer, 2nd class |
| 9 | Continued as Engineer/Gunner at age 50 |
| 9 | Special assignment or duty on board ship. |
| 9 | Promoted to Engineer/Gunner rank 4 |
| 9 | Is now a Petty Officer, 1st class |
| 10 | Aging Crisis. Owe 40,000 for medical bills. |
| 10 | Continued as Engineer/Gunner at age 54 |
| 10 | Special assignment or duty on board ship. |
| 10 | Promoted to Engineer/Gunner rank 5 |
| 10 | Is now a Chief Petty Officer |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |
| 11 | Continued as Engineer/Gunner at age 58 |
| 11 | Vessel participates in a notable military engagement. |
| 11 | Promoted to Engineer/Gunner rank 6 |
| 11 | Is now a Master Chief |
| 12 | Aging Crisis. Owe 30,000 for medical bills. |
| 12 | Continued as Engineer/Gunner at age 62 |
| 12 | Placed in the frozen watch (cryogenically stored on board ship) and revived improperly. |
| 12 | Promoted to Engineer/Gunner rank 7 |
| 12 | Forced to muster out. |
| 13 | Aging Crisis. Owe 20,000 for medical bills. |