- INTRO:Imperium is a science-fiction game about interstellar war. Several hundred years from now, Terra reaches the stars, only to find that they are already owned by a vast, sprawling interstellar empire: the Ziru Sirka (the Grand Empire of Stars or Imperium).
- GAME SCALE: Other that individual starships the scale is unknown and not important.
- MINI-REVIEW: This game hasn't been popular since the loser of a war gets the advantage in the next one. This game is a series of these wars between the Empire and Terra with Terra getting tore up quite frequently.
Game introductions in italics are directly from the game rules or game box.