Screenshots
Watch trailer on Steam ↗Fleshborn
Castitatis Games · Published by Castitatis Games
Last updated 28 Sept 2026
A short incremental game where you are tasked to clean a lab from fleshy growths using your flamethrower. Collect resources and spend them in a vast upgrade tree to unlock new abilities.
Simulation, Strategy, Casual · 2026 · More free games
Manage resources to upgrade your abilities as you tackle fleshy growths in this casual simulation from Castitatis Games. Explore the intricacies of cleaning a lab through strategic upgrades and resource management.
About this game
A short incremental game where you must purge a derelict research facility overrun by creeping fleshy growths. Armed with your flamethrower, you'll burn through spreading biohazards, uncover secrets and grow ever more powerful as you progress.
Collect the blood dropped by these organic growths and spend it in a vast upgrade tree to unlock new abilities to change the course of your runs.
As you clear rooms and progress through floors, uncover the eerie secrets behind the research facility and unravel the mystery of what really happened to you.
Explore and clear all five levels to contain the growth.
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: Intel Core i5
- Memory: 8 GB RAM
Recommended
- Requires a 64-bit processor and operating system
- Memory: 8 GB RAM
Supported Languages
*languages with full audio support
Latest news
Community & EventsOfficial
Steam Next Fest & Incremental Dev Friends!
Hello everyone! I happy to announce that Fleshborn will be participating in Steam Next Fest: June 2026 (from June 15 to June 22). In the coming days, the demo will receive a small update to fix some bugs, resolution issues and balance the progression to try to make it a bit smoother.This Steam Next Fest will be packed with lots of games, and I wanted to give a shout-out to some upcoming games from fellow incremental developer friends. These are very unique as they incorporate a twist to the usual incremental genre. If you are a fan of incremental games, you definitely don't want to miss these!NightwaterNightwater is a game where you progressively unlock new biomes to reach a mysterious lighthouse. To do this, you'll have to forage, craft and automate to grow your factory all the while unlocking new technologies. At the heart of each biome is an amazing incremental minigame that synergizes perfectly with the rest of the game! Check the demo and wishlist it!IGTAP: an Incremental Game That's Also a PlatformerPitched as celeste meets cookie clicker, IGTAP perfectly blends platforming elements into an amazing incremental game. Optimize several platforming section and watch your clones generate power for you to upgrade your production and movement abilities. Easy to understand but hard to master, this game is packed with secrets and hidden content. I already spent hours in that one and I'm sure you will too! The demo is going to receive a huge update with tons of content, you don't want to miss that! Play the demo and wishlist it!Kin and ConquestKin and Conquest is a charming action-adventure incremental game that you can also play Idle! You progress through dungeons to fight foes, mine rocks and kill big bosses all the while getting stronger with an rich equipment system that allows you to customize your gameplay. I had a ton of fun playing it! It's releasing Aug 3 2026, but in the meantime, go play the demo and wishlist the game!Read full article on Community Announcements (CastitatisGames)
