Lobbies · prototype · v0.1 · made for gamers

Released February 13, 2026 · Round3 Studios
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!
Steam · 540 reviews · 77% positive
The Monster Lab Simulator Lobby
Devlog #3: Fulu customization and new Fulus
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 shared on Discord. So, here’s a closer…
v0.2.3.3 Patch Notes
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 Weekly Protocol missions for Create Fulus no…
🛠️ 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.
via Steam