| Term | History |
| 1 | Became a Scientist at age 18 |
| 1 | Win a prestigious prize for your work. |
| 2 | Continued as Scientist at age 22 |
| 2 | Caught cheating in some fashion, advancing your career and research by stealing another’s work, using an alien device, taking a shortcut and so forth. |
| 2 | An expedition or voyage goes wrong, leaving you stranded in the wilderness. |
| 2 | Gain an Enemy |
| 2 | Promoted to rank 1 |
| 3 | Continued as Scientist at age 26 |
| 3 | Refused to perform research that goes against your conscience. |
| 3 | Promoted to rank 2 |
| 4 | Continued as Scientist at age 30 |
| 4 | A disaster leaves several injured, and others blame you, forcing you to leave your career. Gain a Rival. |
| 4 | Lightly injured, no permanent damage. Fully recovered. |
| 5 | Became a Marine Support at age 34 |
| 5 | Is now a Marine |
| 5 | On the front lines of a planetary assault and occupation. |
| 6 | Continued as Marine Support at age 38 |
| 6 | On the front lines of a planetary assault and occupation. |
| 7 | Continued as Marine Support at age 42 |
| 7 | Assigned to an assault on an enemy fortress. |
| 7 | Promoted to Marine Support rank 1 |
| 7 | Is now a Lance Corporal |
| 8 | Continued as Marine Support at age 46 |
| 8 | Assigned to a black ops mission. |
| 8 | Promoted to Marine Support rank 2 |
| 8 | Is now a Corporal |
| 9 | Continued as Marine Support at age 50 |
| 9 | Assigned to the security staff of a space station. |
| 9 | Forced to muster out. |
| 10 | Became a Line/Crew at age 54 |
| 10 | Is now a Crewman |
| 10 | Special assignment or duty on board ship. |
| 10 | Attempt at commissioned failed. |
| 11 | Aging Crisis. Owe 40,000 for medical bills. |
| 11 | Continued as Line/Crew at age 58 |
| 11 | Moved to a new world. |
| 11 | Promoted to Line/Crew rank 1 |
| 11 | Is now a Able Spacehand |
| 12 | Aging Crisis. Owe 60,000 for medical bills. |
| 12 | Continued as Line/Crew at age 62 |
| 12 | You are falsed accused for an accident that causes the death of several crew members. Gain the officer who blamed you as an Enemy. |
| 13 | Aging Crisis. Owe 60,000 for medical bills. |
| 13 | Retired at age 66 |
| 13 | Gained a contact. |
| 14 | Aging Crisis. Owe 50,000 for medical bills. |
| 14 | Gained a contact. |
| 15 | Aging Crisis. Owe 40,000 for medical bills. |
| 15 | A romantic relationship deepens, possibly leading to marriage. Gain an Ally. |
| 16 | Aging Crisis. Owe 50,000 for medical bills. |