Description: Entrenchment is the first micro-expansion for Sins of a Solar Empire, adding new structures, new technologies, and numerous other improvements to one of the most popular and award winning PC titles of 2008. Explore entirely new strategies with new units like starbases, mine layers, and defense busters and brand new research technologies to customize and improve them. Each race relies more on their unique strengths than ever before, resulting in new defensive options and the necessary evolution of new offensive strategies. Sins of a Solar Empire: Entrenchment is a micro-expansion and requires the full version of Sins of a Solar Empire to play. [Stardock]