Free games like Rogue System
Below are 8 free-to-play Steam games similar to Rogue System, 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 Rogue System page.
Ranked picks
- 1
Exo One: Prologue
Free-to-play alternative to Rogue System — no purchase or trial window. Shares Simulation with Rogue System.
A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time. This is the prologue for Exo One.
- 2
Prosperous Universe
Free-to-play alternative to Rogue System — no purchase or trial window. Shares Simulation with Rogue System.
In Prosperous Universe start your galactic empire by trading on the real-time market exchange with other real players. Build your 1st base from humble beginnings & watch as your business flourishes with complex supply chain strategies. Economics, politics & realism fuel this immersive business MMO.
- 3
Astral Shipwright
Free-to-play alternative to Rogue System — no purchase or trial window. Shares Simulation with Rogue System.
Build and upgrade your personal ship to travel around a strange planet.
- 4
Lunar Odyssey
Free-to-play alternative to Rogue System — no purchase or trial window. Shares Simulation with Rogue System.
Don your xEMU Spacesuit, explore the Orontius Crater, and Lunar Module in an immersive first-person VR experience with out of this world accuracy and interaction. Follow real-life procedures, launch the Apollo-era Lunar Module, play Space Golf, and experience the moon like never before.
- 5
Rover Mechanic Challenge - ERC Competition
Free-to-play alternative to Rogue System — no purchase or trial window. Shares Simulation with Rogue System.
𝗘𝗥𝗖 𝗥𝗼𝘃𝗲𝗿 𝗠𝗲𝗰𝗵𝗮𝗻𝗶𝗰 𝗖𝗵𝗮𝗹𝗹𝗲𝗻𝗴𝗲 is an e-tournament based on the world's only simulator for repairing Mars Rovers. Take part in solving challenging tasks and become the master of leader board.
- 6
RoboDeal Simulator Prologue
Free-to-play alternative to Rogue System — no purchase or trial window. Shares Simulation with Rogue System.
Design, craft, and trade robots on the frozen world of Xylaris-9. Serve factions, upgrade your facility, and shape your robotic legacy in Robodeal Simulator.
- 7
Android Simulator: Prologue
Free-to-play alternative to Rogue System — no purchase or trial window. Shares Simulation with Rogue System.
Android Simulator: Prologue is just part of the amazing adventure that awaits you in the full version of the game. Take charge of a spaceship colony, flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.
- 8
sfsim
Free-to-play alternative to Rogue System — no purchase or trial window. Shares Simulation with Rogue System.
sfsim is a realistic 3D space flight simulator.Use an advanced single-stage-to-orbit space craft to take off, orbit the planet, perform reentry, and land back on Earth.sfsim features a true to scale Earth planet using NOAA elevation data and procedurally generated volumetric clouds.