Stellaris: Federations is a major expansion for the grand strategy game Stellaris, requiring the base title to play. Released in 2020, this content deepens interstellar relations by focusing on diplomatic dominion, allowing players to gain an edge through influence and manipulation rather than direct combat. Key additions include an overhauled Federation system with specialized types, the introduction of the Galactic Community for voting on galaxy-wide resolutions, and new starting scenarios called Origins. This expansion substantially enriches the political layer of the core game experience on PC platforms.
The central theme introduced by this expansion is the refinement and expansion of galactic politics. Players gain access to a host of new tools designed to manipulate friend and foe alike. The core appeal lies in the ability to achieve strategic objectives by subduing rivals through political pressure and alliance building, embodying the philosophy that the supreme art of war is to win without fighting.
This content adds substantial depth to the existing framework of interstellar interaction, providing new ways to structure and leverage relationships between empires.
The expansion introduces several key systems that overhaul how empires interact:
As a major expansion, this content is not standalone. It requires the base Stellaris game to function. Its features are woven directly into the existing strategic layer, enhancing existing mechanics related to diplomacy, espionage, and empire management. The new federation structures and community voting mechanics become integral parts of the overall strategic experience, offering substantial new avenues for empire growth and conflict resolution.
This expansion is available on PC platforms, including Linux, Microsoft Windows, and Mac. Regarding additional content, this specific release is an expansion and does not currently list any further downloadable content or subsequent expansions released under its own banner.
The scope of this addition is substantial, focusing on overhauling and enriching a core pillar of the Stellaris experience—inter-empire relations—rather than adding new sectors of space or specific story campaigns.