Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
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84% positive of 96 · Very Positive · Live from Steam
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Uncover the secrets of the sinking metropolis in this action RPG. Clash beam sabers, or be a gunslinger. Make alliances or go it alone. Your actions have consequences - those whom learn the nature of this world will be able to shape it as they see fit.
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: 84% on 2026-11-01 → 84% today (96 reviews)
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Not tested by Valve yet. Results from Valve's own testing.
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1 item on Steam, newest first.

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.
A few notable new things in this patch: 1. Hints on workstation spawns - Spawning after death will come accompanied with hints/tips (some specific ones for some areas). These can be disabled in the options menu if you don't want them. 2. Toggle for attack dama…
Turns out that the latest patch inadvertently introduced a way to bypass most of the game and skip to the lighthouse after fighting the red mother >
Quick update guys: Yesterday's patch introduced a really bad bug that crippled the streak charge. Really sorry about that guys, those kinds of bugs are pretty much unacceptable. Should be all good now with the latest update, thanks to everyone for reporting it…
- More softlock fixes - Fixed Post Game Boss not dropping special item bug. - Fixed Bug where under certain circumstances items wouldnt carry into new game++ - Fixed Bug where certain boss could fall out of fog gate. - Certain boss was more parryable than inte…
There was a stealth patch update with most of these changes yesterday, and there's been an additional one today with a couple more assorted fixes (including 32 bit support). I want to take the opportunity to thank the people reporting these bugs in the discord…
Closed now, thanks everyone. Original message below for reference:Hi,I've continued to give out codes out to previous owners of Biomass despite it being 2 weeks since the cutoff expired.I am going to extend the promotion for another 2 weeks (May 11th). If you …
Hi All, As promised, we will be giving away copies of Foreign Sun for previous owners of Biomass. To claim your free copy, you must fill out this google form, as well as pass the following requirements:Own the game on SteamYour Steam profile and game library m…
Hi All, Thank you for waiting patiently! The game is now called Foreign Sun and will be releasing on April 21 for Steam and Nintendo Switch. I am very happy with how the game turned out, it feels a lot more complete to me than Biomass ever did. I truly believe…
The Meridian Gate is coming! An entirely new adventure in the world of Biomass. As promised to all the people that took a chance on Biomass, it will be completely free to you when it launches (Only for people who bought Biomass before the release of the Meridi…
Greetings and thanks for stopping by! First of all I wanted to thank everyone for your support of Biomass since its release in 2020, it’s been great to see the game still bringing in new travelers seeking the lighthouse a year and a half since its initial rele…