| Term | History |
|---|
| 1 | Became a Scientist at age 18 |
| 1 | Make a breakthrough in your field. |
| 1 | Promoted to rank 1 |
| 2 | Voluntarily left Scientist |
| 2 | Became a Ground Assault at age 22 |
| 2 | Is now a Marine |
| 2 | Nearly killed. Fully recovered. Owe 10,000 for medical bills. |
| 3 | Became a Scavenger at age 26 |
| 3 | Attacked by enemies that you easily defeat. |
| 3 | Gain Enemy if you don't already have one. |
| 4 | Continued as Scavenger at age 30 |
| 5 | Continued as Scavenger at age 34 |
| 5 | Promoted to rank 1 |
| 6 | Aging Crisis. Owe 50,000 for medical bills. |
| 6 | Continued as Scavenger at age 38 |
| 6 | Attacked by enemies and injured. |
| 6 | Severely injured. Fully recovered. Owe 15,000 for medical bills. |
| 6 | Gain Enemy if you don't already have one. |
| 7 | Aging Crisis. Owe 50,000 for medical bills. |
| 7 | Continued as Scavenger at age 42 |
| 7 | Spend time with an alien race. Gain a contact. |
| 7 | Promoted to rank 2 |
| 8 | Aging Crisis. Owe 20,000 for medical bills. |
| 8 | Continued as Scavenger at age 46 |
| 8 | Nearly killed. Fully recovered. Owe 20,000 for medical bills. |
| 9 | Aging Crisis. Owe 30,000 for medical bills. |
| 9 | Retired at age 50 |
| 9 | Good fortune |
| 10 | Aging Crisis. Owe 40,000 for medical bills. |