25,995,654 on Steam▼ 6,029,3766,376,623 in-gameTop now Counter-Strike 2 611,139PICS #38,661,218835 builds todaySale Steam PvE Survival Crafting Fest Sampled
26M
Game update

v0.2.3.3 Patch Notes

Monster Lab Simulator · published · build 22766394

All eventsPlayers around this dateRead on Steam

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 <any element> Fulus not saving progress.

  • Fixed Daily Experiment missions for Win a battle with a team of only <any element> Fulus changing element whenever the game was loaded or after returning from battle.

  • Fixed interaction issues between the Easter Special Reward: Floralis Figurine and the Plumber Gun.

  • Fixed a bug causing the Easter Event Mission to exceed its intended mission range.

  • Fixed multiple naming inconsistencies, such as Oxar being shown instead of Oksar.

  • Fixed tutorial softlocks related to opening a room and the tutorial becoming stuck. Existing softlocks should now be resolved after loading your save file.

More from Monster Lab Simulator

Other announcements

All events
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 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.News1 Apr 2026The Egg Hunt Has Begun!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 load a save that’s already Level 5) to join the event . Once you’re Level 5, special eggs will start appearing around the lab . Collec…