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Coming May 5

Evolution had its chance. Now it’s our turn.

Take command of the forces of life itself in Stellaris: BioGenesis. Engineer living ships, terraform entire ecosystems, and wield advanced genetic tools to shape the destiny of your empire.

Will you create a utopia of adaptation and growth or weaponize biology to dominate the stars?

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Season 09 Expansion Pass

Season 09 Expansion Pass is your gateway to an entire year of cosmic evolution, psionic mysteries, and apocalyptic infernos. With instant access to an exclusive portrait, this expansion pass delivers three major DLCs for the game.

Included: Stargazer Species Portrait (Day 1 Unlock), BioGenesis (May 5 2025), Shadows of the Shroud (Q3 2025) and Infernals Species Pack (Q4 2025).

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BioGenesis

Screenshots

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Main Features

Overhauled Genetic Ascension

Choose from three Ascension paths (Cloning, Purity, and Mutation) and over 18 enhanced authorities. Customize your genetic ascension by blending Purity, Cloning, and Mutation traditions into a unique path for your play style.

Biological Ships

Command living fleets that evolve alongside your empire. Customize these genetic marvels for specialized roles, from ferocious battleships to adaptable support vessels, each capable of empowering allies and weakening foes.

Player Crisis Path

Behemoth Fury: Let them fight! Breed an unstoppable biological monster and unleash it on an unsuspecting galaxy.

Three New Origins

- Evolutionary Predators: Push the boundaries of Species Traits by unlocking and combining unique phenotype abilities to craft the ultimate adaptive empire. - Starlit Citadel: Solve the mystery of your empire’s biological attackers while boosting hyperlane choke-point strategies with early access to the Deep Space Citadel megastructure. - Wilderness: Begin as a sapient planetary ecosystem, a living gestalt of countless lifeforms united in harmony, seeking to spread its consciousness to the stars.

Hives with a Twist

Encounter a Hive Fallen Empire, a fractured hive mind struggling to awake between its three splintered personalities.

Six New Civics

Genetic Identification, Crowdsourcing, Familiar Face, Aerospace Adaptation, Shared Genetics, Civil Education

Deep Space Citadel Megastructure

A versatile new defensive station capable of holding off powerful enemy fleets at any system.

Phenotype Species Traits

16 New Species traits.

Two Biological Ship Sets, City Sets and Diplomatic Rooms

- Wilderness-themed City Set and Diplomatic Room - Reactive Species Portraits: Watch your leaders evolve as they gain experience.

New Music

65 new events

Add-ons

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