Free games like Eco
Below are 10 free-to-play Steam games similar to Eco, 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 Eco page.
Ranked picks
- 1

Steam Engine Simulator
Free-to-play alternative to Eco — no purchase or trial window. Shares Simulation with Eco.
The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.
- 2

Magic Archery
Free-to-play alternative to Eco — no purchase or trial window. Shares Indie and Simulation with Eco.
Train a commoner to become the greatest archer in this short incremental game! Increase your stats, gather wealth from quests, buy upgrades, and infuse your arrows with magic.
- 3

The Lab
Free-to-play alternative to Eco — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 4

SuchArt: Creative Space
Free-to-play alternative to Eco — no purchase or trial window. Shares Indie and Simulation with Eco.
Paint on any surfaces with numerous tools in Creative Space — a free sandbox version of SuchArt: Genius Artist Simulator. Create masterpieces, complete commissions, and decorate your studio in the most advanced artist sim!
- 5

Outpath: First Journey
Free-to-play alternative to Eco — no purchase or trial window. Shares Indie with Eco.
Outpath: First Journey is a prologue chapter of the main game, Outpath. An experimental clicker base building game. Craft, gather & manage resources, build your base and buy more islands to exploit and expand!
- 6

The Riftbreaker: Prologue
Free-to-play alternative to Eco — no purchase or trial window. Shares Indie with Eco.
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

Jigsaw Puzzle Dreams
Free-to-play alternative to Eco — no purchase or trial window. Shares Indie with Eco.
Beautiful Multiplayer Jigsaw Puzzle game where you can design the room you play in!
- 8

Unturned
Free-to-play alternative to Eco — no purchase or trial window. Shares Indie with Eco.
You're a survivor in the zombie infested ruins of society, and must work with your friends and forge alliances to remain among the living.
- 9

Ylands
Free-to-play alternative to Eco — no purchase or trial window.
Adventure awaits you and your friends in the world of Ylands! Gather resources, craft tools, construct anything and everything, and explore the lands! Build a ship and set sail, encountering mythical animals, a wide variety of sea-life, enemies of all kinds and much more!
- 10

Life is Feudal: MMO
Free-to-play alternative to Eco — no purchase or trial window. Shares Simulation with Eco.
Experience the hardcore reality of the Middle Ages. Master survival, engage in deep-rooted RPG elements, navigate a bustling economy, build communities, and employ diplomatic strategy to thrive in Abella's vast expanse.