| Achievement | How to unlock
|
|---|
| Centralized Government | each Centralization 11.
|
| Conqueror of Stars | Win the 'Conqueror of Stars' scenario.
|
| Crushed Rebellion | Crush the rebellion at least once.
|
| Enlightened Ruler | Win the 'Enlightened Ruler' scenario.
|
| Grand Legislator | Pass all laws.
|
| Grand Reformer | Pass all reforms.
|
| Imperator | Win the game on Hard or Insane difficulty.
|
| Junior Imperial Scientist | Reach level six in all fields of science.
|
| Political Marriage | Arrange a political marriage with another noble house.
|
| Regent | Win the game on any difficulty.
|
| Senior Imperial Scientist | Reach level twelve in all fields of science.
|
| Stable Government | Reach Stability 90.
|
| Unifier of the Empire | Win the 'Unifier of the Empire' scenario.
|