The Gamma Quadrant Sourcebook provides Gamemasters and Players with a wealth of information to aid in playing characters or running adventures set within the ever-expanding Star Trek universe. The Gamma Quadrant Sourcebook contains:

• Information on the Federations relationship with the Dominion and other Gamma Quadrant denizens, as of 2375.
• Material about the Dominion and its history, structure, and culture; including information on many of its member worlds, allies, and enemies.
• Detailed information about the brutal Dominion War, from its beginnings as a cold war to open conflict involving billions of beings.
• A dozen new alien species to choose from during character creation, including the Dosi, Lurians, Sona, Wadi, and the Changelings!
• A selection of starships from the Dominion and Sona, as well as several notable wartime Federation vessels.
• Guidance for the Gamemaster on running missions and continuing voyages in and on the front line, along with a selection of new Non-Player Characters to enhance encounters.