Free games like Myth-OS
Below are 8 free-to-play Steam games similar to Myth-OS, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Myth-OS page.
Ranked picks
- 1
No Results Found
Free-to-play alternative to Myth-OS — no purchase or trial window.
Search, dig deeper, and search again. Can you reach the end of the truth?
- 2
Landfall Archives
Free-to-play alternative to Myth-OS — no purchase or trial window.
Break into the Landfall Archives to steal and play previously unreleased games, demos, interactive slide shows, and even an unreleased version of Totally Accurate Battle Simulator from 2017!
- 3
Aircar
Free-to-play alternative to Myth-OS — no purchase or trial window.
A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.
- 4
Lily's Well
Free-to-play alternative to Myth-OS — no purchase or trial window.
It is a rainy night in the Spring of 2005. Lily is left home alone after her Papa put her to bed. She is awoken by a cry for help outside her window. It is coming from the well. Help Lily gather rope to go down the well and save the poor soul trapped down there.
- 5
The Test: Secrets of the Soul
Free-to-play alternative to Myth-OS — no purchase or trial window. Shares RPG with Myth-OS.
You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."
- 6
The Riftbreaker: Prologue
Free-to-play alternative to Myth-OS — no purchase or trial window.
The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.
- 7
DFHack - Dwarf Fortress Modding Engine
Free-to-play alternative to Myth-OS — no purchase or trial window. Shares RPG with Myth-OS.
Extensions for Dwarf Fortress, including bugfixes, interface improvements, automation agents, design blueprints, modding building blocks, and other tools.
- 8
Killer Chat! - Original Edition
Free-to-play alternative to Myth-OS — no purchase or trial window. Shares RPG with Myth-OS.
Killer Chat! is a satirical serial killer dating chatsim. Play as a (customisable!) writer as you pretend to be a serial killer, get inspiration for your book, fall in love and try not to call the cops through a whirlwind six months with your murderous beau of choice. What could possibly go wrong?