Planetary Life

Planetary Life

Early access since Aug 2025

Manipulate climate, add plants and evolve creatures in this planet and life sandbox simulation game. From cells to civilizations, spread life throughout the whole planet. Or just enjoy watching your creation burn!

94% positive · 942 reviews
Not yet
In early access, content still planned
High confidence
Content Planned
Not yet
In early access, content still planned
High confidence
Content Planned

Where to buy

Steam $11.99
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Evaluation

Planetary Life is a solo-developed game currently in Early Access, having launched on August 15, 2025. The developer has been consistently active throughout the Early Access period, shipping smaller feature and bug-fix patches while working toward a major Civilizations update. The Civilizations update has been the centerpiece of development communications since launch. The developer first announced it on October 3, 2025, explaining the shift from daily minor patches to focused work on this large feature. Since then, six devlogs have tracked its progress — with the most recent posted on August 22, 2026 — covering city management, population and demography systems, a vehicle editor, military controls, building systems, technology trees, and religion/politics menus. In the August 22, 2026 devlog, the developer reports that core systems are now in place and content is actively being added (technologies, building types, 3D models), describing the update as "getting closer to the end." Alongside Civilizations work, the developer has shipped several feature patches through mid-2026, including Vulkan rendering support, Steam Deck compatibility, Japanese language support, and volumetric cloud rendering (July 16, 2026). The last developer communication was on August 22, 2026 — just four days before today's date — confirming the developer is actively engaged. The developer has also outlined plans beyond the initial Civilizations release: after shipping Early Ages content and gathering feedback, the next phase will either extend civilizations to the modern age or improve creatures and plants based on player suggestions. The game is clearly still in active development with substantial content yet to ship before any 1.0 release would be considered.
Evidence
Devlog 6 shows active development of the Civilizations update: buildings menu reworked, religion/politics card system added, technologies and 3D building models being added. Developer states systems are in place and they are 'getting closer to the end' of the update.
news post · Aug 22, 2026 source content planned
high
Devlog 5 reveals demography age group system and a fully functional vehicle editor added to the Civilizations update. Developer says progress will begin accelerating and more frequent devlogs are coming.
news post · Jun 10, 2026 source content planned
high

Media

Details

Developer
Publisher
Sotenbox
Achievements
22
Platform
Windows
Controller
—
Steam Deck
Verified
Players
Single-player

About this game

From an uninhabited planet in space to an ecosystem full of life.

In Planetary Life you will be able to shape a planet in the purest Sandbox Simulation style, playing with its mountains, seas and even its climate, to create the perfect habitat to harbor life.

PLANETS

Control a planet with the multiple tools available. Let the tectonic plates shape the mountains and seas, modify the climate, the heat of the nucleus, the volcanic activity, the gases of the atmosphere, etc... until shaping the home of your creatures.

CREATURES AND EVOLUTION

Add creatures and evolve them from simple organisms to intelligent beings. Design and expand them looking for the balance of a perfect ecosystem.

Help them or let them fight for survival on their own.

CELL STAGE

Create new life forms combining different types of cells. From single cells and multicellular life, to macroscopic creatures and plants.

GEOSPHERE AND ATMOSPHERE

Change core heat and volcanic activity to shape your planet terrain through volcanoes.

Manipulate rainfalls, cloud and surface albedo to change the climate.

ECOSYSTEMS

Build ecosystems. Maintain the balance between fauna and flora. Do not let them break the harmony and avoid the extinction of species.

WALK YOUR PLANETS

You can walk around and see from a first-person point of view your planet and your creations.

CIVILIZATIONS


This feature is still not available in Early Access, it will come in a major update soon!

When your creatures reach sufficient intelligence they will organize themselves into tribes and later flourish into civilizations. Manage and help them in the battle for technology to conquer the planet.

Last evaluated Aug 26, 2026
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