Stellaris: Overlord

Realize your Grand Design. Overlord, a new full expansion for Stellaris, grants access to new features designed to unlock the next level of your empire. Guide a galaxy full of potential subjects to glory - or subjugation. New mechanics provide many ways to specialize your vassals’ roles within your empire, bring new planets and subjects under your reign, and new magnificent megastructures to project your power further, faster.

About the base game:

Explore a vast galaxy full of wonder! Paradox Development Studio, makers of the Crusader Kings and Europa Universalis series presents Stellaris, an evolution of the grand strategy genre with space exploration at its core. Featuring deep strategic gameplay, an enormous selection of alien races and emergent storytelling, Stellaris has a deeply challenging system that rewards interstellar exploration as you traverse, discover, interact and learn more about the multitude of species you will encounter during your travels. Etch your name across the cosmos by uncovering remote celestial outposts, and entire civilizations. Will you expand through war or walk the path of diplomacy to achieve your goals?