Imperio is an irregularly published fanzine containing original material to support Thousand Suns and other science fiction roleplaying games.
Issue 1bis is 32 pages in length and includes the following:
Deep Background: The characters are employed to investigate the credentials of a young man from the planet Stavros.
The Caristoj: Details of a mysterious nomadic alien race that has recently appeared in the Thousand Suns.
The Fast Freighter: A description of a common small starship, including deckplans.
Runaway: The characters arrive at Reyes Station only to find all traffic in and out is being halted to deal with an emergency.
Random Name Generation: Tables for producing Terra Lingua names for player and non-player characters.
Allies and Antagonists: Three fully fleshed out non-player characters for use either as friends or foes.