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Monster Lab SimulatorNewsMonster Lab Simulator is on Spring Sale!
Sale

Monster Lab Simulator is on Spring Sale!

Monster Lab Simulator · published 19 Mar 2026, 17:22 UTC

All newsPlayers around this dateRead on Steam

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 game has been sitting on your wishlist, this is a great time to start.If you are already playing and enjoying the game, leaving a review helps more players discover it during the sale.Thank you for all the support so far. We are continuing to work on updates and improvements.

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Community14 Apr 2026Devlog #3: Fulu customization and new FulusHello 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 shared on Discord. So, here’s a closer look at some of the things we’ve been working on. My Best Friend is all about giving you more way…Game update13 Apr 2026v0.2.3.3 Patch NotesHello 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 Weekly Protocol missions for Create <any element> Fulus not saving progress. · Fixed Daily Experiment missions for Win a battle with…Game update1 Apr 2026🛠️ HOTFIX 🛠️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 be stored in the Refrigerator.