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Last 7 days
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76% positive of 25 · Mostly Positive · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
You explore an alien machine, learn to operate it, create virtual organisms, and grow an artificial ecosystem inside it. You design species down to individual atoms and watch them fight for survival. You then send successful species to other players to leech energy from them and power your machine.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 76% on 2026-11-01 → 76% today (25 reviews)
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Works, but may need extra effort. Results from Valve's own testing.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Urgent message!In 48 hours, we will update the demo to reflect the current state of the game. This new update will store your save data in C:\\Games\\soul_interface instead of the game folder, which is C:\\Program Files (x86)\\Steam\\steamapps\\common\\soul In…
List of changes:Updated nervous system manual - it now includes illustrations that show what the neural circuits are supposed to look like at each step;Nervous system manuals now can be fully completed;Propeller atoms are now optimized, don't reduce framerate.…
Urgent message! This is not the way we would prefer to do it, but we have no other options. In 24 hours, we will update the game. This new update will store your save data in C:\\Games\\soul_interface instead of the game folder, which is C:\\Program Files (x86…
Since launch, we patched 57 game-crashing bugs, 25 memory leaks, and made lots of small additions to the UI & tutorial, like adding timers, warnings, and other quality of life improvements. Here is a list of things we did - not all of them, just what we could …
1. Online PvP Multiplayer. You can now package your chromosomes into spaceships and send them to other players' simulations to syphon their energy. Here is how it works: 1.1 Someone shoots a projectile at you containing an invasive species they designed; 1.2 T…
Take a wild guess as to what it is about: 1) New arm! It allows you to record footage of your ecosystem and fast-replay it, hours turned into minutes. Why has your creature gone extinct? How has this chromosome become bigger than the transformer? Why is tigerf…
AUTUMN SALE IS UPON US For the next seven days, until December 4th, the game is 30% OFF! BUY IT PLAY IT TASTE IT DO NOT SWALLOW
We are ever so thrilled to have the game out and available for purchase! This version features organism creation and training, a full ecosystem cycle, and new mechanics that will allow you to prepare for multiplayer and try creating competitive, efficient orga…