Publisher's blurb: The brutal Destroyers are the Vanguard of invaders from the Sagittarius Galaxy sent to wipe out sentient life in the galaxy. For thousands of years they have attacked mining outposts, colonies, and civlization in general. Stronger than powered armor they are menacing in melee, and effective at range with their powerful Zero Cannon. The Adversaries series delivers monsters you can use in your Starfinder campaigns. This booklet contains: The Cryo Destroyer: a CR 10 creature, including a full stat block, four monster knowledge blocks, each delivering new information at an increasing difficulty. Expanded ecology information about the Destroyers including the Cold environment specialist the Cryo Destroyer.