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plexum
A third-person automation game driven by narrative progression. Build elaborate machines that feed an interplanetary network as you move from planet to planet.

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Features
Single-player
Steam Cloud
Family Sharing
Profile Features Limited 
Languages:
Interface Full Audio Subtitles
English ✔ ✔

Coming Soon To Early Access

The developers of this game intend to release as a work in progress, developing with the feedback of players.

Note: Games in Early Access are not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. Learn more

What the developers have to say:

Why Early Access?

“plexum is a systems-driven game that benefits heavily from iteration and player feedback. Early Access allows us to refine its mechanics, balance progression, and expand its content based on how players interact with the core systems.”

Approximately how long will this game be in Early Access?

“We expect plexum to remain in Early Access for up to 12 months, depending on the pace of development and community feedback.”

How is the full version planned to differ from the Early Access version?

“The full version is planned to expand on plexum's core systems, with additional content, including more planets, deeper progression, and further refinement of existing mechanics. We also plan to improve overall balance, polish, and player experience based on feedback gathered during Early Access.”

What is the current state of the Early Access version?

“The current version prioritizes working systems and progression over presentation. Visual and audio feedback are kept simple for now and will be expanded during development.

This includes exploring planets, building and optimizing production systems, and progressing through the network.

While the foundation is fully playable, content is currently limited, and systems will continue to evolve and expand throughout development.”

Will the game be priced differently during and after Early Access?

“The price of plexum will increase as new content and features are added during Early Access and as the game approaches full release.”

How are you planning on involving the Community in your development process?

“Community feedback will play an important role in shaping plexum. We plan to gather input through Steam discussions and other channels, using player feedback to guide balancing, improvements and future content.”
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About This Game

welcome to plexum...

In plexum, you are taken by a mysterious technological marvel and carried across an ever-changing chain of planets.

Extract resources, design efficient production lines, and expand your capabilities — but nothing lasts forever. Each planet is a temporary opportunity, for both you and the marvel, to gather what you need.

As you travel, you’re forced to leave everything you built behind. Not all is lost, however — every system you create feeds into a larger progression, where planning, efficiency, and smart use of resources determine how far you can go.

Ever-changing planets

  • Traverse a chain of distinct planets, each with new resources and constraints

  • Adapt your production setups to different environments

  • No two planets feel the same

Planets introduce hazards such as extreme temperatures, toxic conditions, or unstable ecosystems - requiring you to prepare ahead while making the most of your current opportunity.

Build and optimize systems

  • Place machines, connect processes, and create efficient production chains

  • Refine layouts to maximize throughput and minimize waste

  • Turn raw resources into increasingly complex outputs

Construction follows clear rules: foundations anchor your builds, floors enable expansion, and machines depend on structured setups - you can't just place anything anywhere.

You don't stay

  • Progress pulls you forward - whether you're ready or not

  • Leave your builds behind as you move to the next planet

  • Every decision matters before it's gone

There is no endless optimization - only constant progression. What you build is a means to move forward, not something to perfect forever.

Nothing is wasted

  • Systems you build contribute to long-term progression

  • Balance short-term efficiency with long-term gain

  • Plan ahead to get the most out of every planet

Progress isn't just measured in resources, but in experience - nothing is strictly gated, but pushing forward unprepared comes at a cost.

System Requirements

    Minimum:
    • OS: Windows 10 (64-bit)
    • Processor: Intel Core i5-6400 / AMD Ryzen 3 1200
    • Memory: 8 GB RAM
    • Graphics: NVIDIA GTX 1050 / AMD RX 560
    • DirectX: Version 11
    • Storage: 5 GB available space
    • Sound Card: DirectX Compatible
    • Additional Notes: Performance may vary depending on factory size and simulation complexity
    Recommended:
    • OS: Windows 10/11 (64-bit)
    • Processor: Intel Core i5-10400 / AMD Ryzen 5 3600
    • Memory: 16 GB RAM
    • Graphics: NVIDIA GTX 1660 / AMD RX 580 or better
    • DirectX: Version 11
    • Storage: 5 GB available space
    • Sound Card: DirectX Compatible
    • Additional Notes: Performance may vary depending on factory size and simulation complexity
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