Stellaris

Shadows of the Shroud is an expansion for Stellaris, released as a part of the Season 09 Expansion Pass in 2025. The psionic plane holds untold power—but at what cost? Shadows of the Shroud is a complete overhaul of the Psionic Ascension path, introducing new moral dilemmas, patron allegiances, and the ever-present temptation of ultimate destruction.

BioGenesis is an expansion for Stellaris, released as a part of the Season 09 Expansion Pass in 2025. Step into the role of a master geneticist, sculpting the galaxy to your design with living ships, engineered ecosystems, and enhanced species. Forge new paths with unparalleled bioengineering tools to create a civilization that thrives on adaptability and evolution – or exploit these tools to dominate the stars.

The Galaxy is vast and full of wonders, and it is up to you to store records of all the unique lifeforms and marvels you will meet. Build a new megastructure, and collect examples of specimens you will meet in your space-faring adventures!

A new phenomenon has been observed around the Galaxy - storms are sweeping through system. Prepare your Empire and brace to face this new upcoming threat, and leverage possibilities that open when your opponents are weakened by it.

It is an age of technological glory, rapid social change, and unbridled ambition… But in the depths of space, a danger unlike any before encountered is about to emerge, a looming threat that will throw the very meaning of life into question.Welcome to The Machine Age!

An exclusive portrait for you species, to play as the most enigmatic species in the galaxy.

Includes a new core system and technologies. New planes to explore. New branching narratives.

Add Galactic Paragons to your empires and experience a new level of character and story as great leaders follow your lead to the stars. With exclusive additions to the all-new Council mechanic, leaders who you can shape to amplify the vision for your empire, new civics and more.

You are not alone! The galaxy is vast and full of wonders, but it’s also full of alien empires you’re going to encounter, whether you’re ready or not. First Contact offers a set of new origins and mechanics that give players the chance to tell stories about their civilizations’ early encounters with visitors from the stars — ones that may not have come in peace!

Rise from the primordial ooze all the way to the stars! The Toxoids Species Pack gives players the chance to inhabit toxic worlds, gamble the future of their planets for immediate gains, and make the tough sacrifices necessary to survive a hostile galaxy.

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. New mechanics to specialize your vassals’ roles within your empire and new magnificent megastructures to project your power further, faster.

Embrace the life of a seafaring civilization as you sail the open expanses of the galaxy with Stellaris' most immersive pack yet: the Aquatics Species Pack! Let a wave of new customizable options for your empire crash into Stellaris, with a treasure trove of new species portraits, ship set, origins and more.

Nemesis is an expansion to Stellaris in which you will be able to determine the fate of a destabilizing galaxy. Adding espionage tools, a path to power as the Galactic Custodian - or the Menace option to become the crisis - Nemesis gives you the most powerful tools ever available in Stellaris.

The Necroids Species Pack features a brand new selection of portraits, civics, ship sets and other cosmetics for players who don’t fear the afterlife, and a unique Necrophage origin with new civics.

The supreme art of war is to subdue the enemy without fighting. With the Stellaris: Federations expansion, players can extend their diplomatic dominion over the galaxy like never before. Use every trick in the book to gain an edge on friend and foe alike, with a host of new options to influence, manipulate, and dominate without firing a shot.

The Lithoids Species Pack features a selection of new rock-based species portraits and ship models for players who take nothing for granite and are looking to unearth a more grounded civilization.

Uncover the ruins of long-dead civilizations in Relic Worlds to piece together the story of their rise and eventual downfall. Mine their derelict cities and ships to unearth the truth, discover powerful relics and harness them for your own empire’s ambitions.