| Term | History |
|---|
| 1 | Became a Barbarian at age 18 |
| 2 | Continued as Barbarian at age 22 |
| 2 | Attacked by enemies that you easily defeat. |
| 2 | Gain Enemy if you don't already have one. |
| 2 | Forced to continue current assignment |
| 2 | Promoted to rank 1 |
| 3 | Continued as Barbarian at age 26 |
| 3 | Severely injured. Fully recovered. Owe 1,250 for medical bills. |
| 4 | Switched to Scavenger at age 30 |
| 4 | Encounter a Psionic institute. |
| 4 | Tested for psionic powers |
| 5 | Continued as Scavenger at age 34 |
| 5 | Spend time with an alien race. Gain a contact. |
| 6 | Continued as Scavenger at age 38 |
| 6 | Attacked by enemies that you easily defeat. |
| 6 | Gain Enemy if you don't already have one. |
| 7 | Continued as Scavenger at age 42 |
| 7 | Find Ancient Technology. |
| 7 | Promoted to rank 1 |
| 8 | Continued as Scavenger at age 46 |
| 8 | Attacked by enemies that you easily defeat. |
| 8 | Gain Enemy if you don't already have one. |
| 8 | Promoted to rank 2 |
| 9 | Voluntarily left Scavenger |
| 9 | Became a Line/Crew at age 50 |
| 9 | Is now a Crewman |
| 9 | Advanced training in a specialist field |
| 9 | Promoted to Line/Crew rank 1 |
| 9 | Is now a Able Spacehand |
| 10 | Continued as Line/Crew at age 54 |
| 10 | Special assignment or duty on board ship. |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Vessel participates in a diplomatic mission. |
| 11 | Promoted to Line/Crew rank 2 |
| 11 | Is now a Petty Officer, 3rd class |