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▲ 42.1%vs 24h ago · updates every minute
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93% positive of 1,023 · Very Positive · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
Primordialis is a physics-based roguelike fish builder. Unleash your creativity to defeat creatures using venomous tentacles, electrical shocks, or exploding children. The possibilities are endless. Explore the primordial depths to reveal its secrets and discover what lies beyond.
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What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 93% on 2026-11-01 → 93% today (1,023 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.
beta testing branch for upcoming updates
Hello everyone! It's been a while so I should probably explain why this has taken so long, which is mostly me getting caught in a loop of some things taking longer than expected and feeling like I need to have more new things prepared to justify the time. This…
Happy Holidays!Primordialis v0.1gameplay changes & features:- Final music polish from Phrakture- A couple new creatures from Keith- Shrunk 4th and 5th biomes- Reduced number of entrances from first biome to the dark biome to prevent new players from focusing o…
You can now access the Primordialis beta branch by right clicking the game in your steam library > Properties > Betas then set Beta Participation to the beta branch. The beta branch will have previews of upcoming updates. The beta will receive updates more fre…
- Fixed cell icons disappearing after changing resolution - Added new sandbox map type (unlocked after winning a normal run) - Fixed left behind mutations showing up in the final boss fight
- Fixed getting stuck on loading screen when audio initialization fails
- Steam integration is no longer disabled when ARB_imaging is not supported by your graphics driver. This precaution was previously in place since the Steam overlay would make invalid opengl calls, but after further testing I believe these do not actually caus…
Here's a general overview of my current plans for early access development. This list is not in chronological order aside from the dividing lines, and plans may change slightly
The Primordialis original soundtrack is now available on Steam and other platforms!To celebrate the game is on sale for 35% off, and if you buy the game and soundtrack together you can get another 25% off the bundle.The soundtrack is also available for purchas…
I'm happy to announce that CleanFall and Primordialis can now be purchased together for an extra 10% discount! CleanFall is an awesome new rogue-lite that just released today in early access! If descending into a mysterious hole on a ship that you build intere…
I'm pleased to announce that the Primordialis + Nova Drift bundle is now available on Steam! If you already own one game or buy both together you can get a 10% discount. This discount applies in addition to any individual sales on the games."Nova Drift distill…
The Primordialis early access has released!Here are the patch notes from the previous demo (non-beta) build: Primordialis v0.0hotfix d:- Fixed crash that could occur when changing resolutionhotfix c:- Temporarily disabled controller support- Renamed a secret c…
As you may have noticed June 30th has passed and the early access version of the game has not released yet. Unfortunately the game build was not approved by Steam due to some bugs with controller support that didn't occur in my own testing. I have removed cont…
Hello everyone! It's been a while since the last demo update so I wanted to give an update on what's been going on. Beta Branch If you missed it, the demo has a beta branch, which you can enable by right clicking the game in your steam library, and going to th…