Solve the mystery of a viral plague among a population of aliens who attempted to remove the virus by constructing a mammoth artificial ring around their planet.

The Alpha Quadrant Sourcebook provides Gamemasters and Players with a wealth of information to aid in playing or running adventures set within the Star Trek universe.

Will you roam wide and far, or build up and protect your settlement? For those who want to create your own unique characters or use the faction based Archetype cards to start your own hero and see them grow from adventure to adventure.