Players now
#4,92237
newvs 24h ago · updates every minute
Last 7 days · history since Nov 7, 2026
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
Live from Steam
Loading reviews from Steam…
Free on Steam. The demo has its own app, so its players are counted separately.
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.
No authorized Steam key store lists this game right now.
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.
Changed: Windows (1 download)
Small Update: New notification for when all observations of a variant/stimuli are completed. The corresponding button will flash with an icon of the completed variant/stimuli, and play a sound effect. You can choose to attach the 'identifier' tooltips to the b…
Tenebrarium just passed 10,000 wishlists! Absolutely nuts, thank you for all your support!This all started as a small project where I wanted to see if I could make a simple colony simulator, and it turned into some kind of weird mystery ecosystem simulator. It…
Games we track that share the most Steam tags with this one.
1 item on Steam, newest first.
Not tested by Valve yet. Results from Valve's own testing.
Valve hasn't published test details for this game.