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#6,49719
▲ 35.7%vs 24h ago · updates every minute
Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
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71% positive of 523 · Mostly Positive · Live from Steam
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Free on Steam. The demo has its own app, so its players are counted separately.
Ready to become a mad scientist? Synthesize, evolve, and command an army of unique creatures in your own lab. Manage your laboratory, master genetic essences, and dominate the battle arena in this deep creature collection simulator!
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: 71% on 2026-11-01 → 71% today (523 reviews)
Works, but may need extra effort. Results from Valve's own testing.
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: Mac (1 download)
Changed: Windows (1 download)
Changed: Windows, Mac (2 downloads)
Public beta branch
Hotfix 0.6.2 is now live with fixes for battles, Fulu stats, personalities, player movement and the Windows intro sequence. Battles: Fulus now keep their own personality when entering battle. Bond Level bonuses and food buffs now also apply correctly in the ar…
A small hotfix is now live with fixes for Bond behavior, battles, the Cleaning Robot, item outlines and a few UI issues. Habitats & Bond: Fulus resting inside an orb placed in a habitat no longer lose Bond XP for being orbed. Habitats now apply only their own …
Hello Scientists! 🧪The My Best Friend Update is now live for everyone!Version 0.6 brings new ways to care for, customize and battle with your Fulus, alongside a major rework of their behavior, new Tablet apps, and full controller support.Your existing saves w…
Hello Scientists 🙋♂️🛠️ You can find the fixes made in version 0.2.3.3 below:Fixed an issue where the Hatch a Rare Fulu from a Common Egg mission would not complete properly.Fixed Battle Room Chamber Feeders not correctly triggering feed missions.Fixed Weekl…
Hello Scientists 🙋♂️🛠️ You can find the fixes made in version 0.2.3.2 below:Fixed an issue where the Hatch prompt was showing V instead of X in the UI.Fixed an issue where the game getting stuck after taking a nap on the couch.Egg Hunt Special Eggs can now …
Hey everyone,We’ve launched the official Round 3 Studios Discord server.This will be our dedicated, developer-run hub for Monster Lab Simulator feedback, bug reports, discussion, and updates. We’ll also continue to stay active here on Steam by reading your dis…
Monster Lab Simulator is now on macOS, our first Mac release! We've also given your first days in the lab a little more help, tidied up the HUD and made caring for your Fulus easier to keep track of. Hello, Mac players! The full game and demo run natively on A…
Hello scientists!Something strange is happening at Fulu Labs, and the Halloween Event is live now.Time-limited Halloween missionsNew missions are available until November 5, 4:00 PM PT (November 6, 00:00 UTC). Jump in, take on the Halloween missions and see ho…
Hello Scientists! The Public Beta for our next major Monster Lab Simulator update is now live! This build combines the large game revisions we've been working on with the My Best Friend Update. Fulus have been heavily reworked with new behaviors, needs, bonds,…
Hello Scientists!As you know from our roadmap, we’ve been working on multiple planned updates for Monster Lab Simulator. Since the release of the Empower Your Fulus update, we’ve been fairly quiet about what we’ve been cooking, aside from a few snippets we’ve …
Hello fellow scientist!A small seasonal egg hunt has arrived in the lab.We’ve hidden 7 special eggs throughout the lab for you to find. These eggs can be used just like normal eggs, but they come with better chances of hatching rarer creatures. Hit Level 5 (or…
Monster Lab Simulator is now 25% off as part of the Steam Spring Sale! From March 19 to March 26, you can jump into the lab at a special seasonal price. Discover new Fulus, strengthen them through questionable experiments, and build your ultimate team. If the …
A new day, a new excitement… After months of hard work, we’re thrilled to finally share our new game with you. https://clan.fastly.steamstatic.com/images/45019171/58495d8a86546ca08bdc38193df7846445ea880c.png For collectors, strategists who love table battles, …
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