Terra: Invicta

Negotiate a surrender to avoid human extinction.

You take control of real-world nations to direct their GDP, military, and research toward your faction's goals. Terra Invicta

Once you break Earth's orbit, the game transforms into a hard sci-fi space simulator. Negotiate a surrender to avoid human extinction

Alien agents actively walk the Earth, enthralling leaders and spreading xenoflora. 2. The Conquest of the Solar System Terra Invicta