Single-player games like EarthX
Below are 9 single-player Steam games similar to EarthX, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like EarthX page.
Ranked picks
- 1
Rionag: Survey Fleet
Single-player alternative to EarthX — playable solo, no multiplayer required. Shares Strategy and Indie with EarthX.
Rionag: Survey Fleet is a top-down starship builder and logistics game where it's your job to balance the needs of the crews with cutting-edge equipment on board. Unlock tech that adds new capabilities for your ships to go through hazardous environments, enabling you to explore new worlds.
- 2
Space Station Continuum
Single-player alternative to EarthX — playable solo, no multiplayer required. Shares Strategy and Indie with EarthX.
Space Station Continuum is a building & management sim inspired by the past, present, and future of humans in space.
- 3
HAS Galactics
Single-player alternative to EarthX — playable solo, no multiplayer required. Shares Strategy and Indie with EarthX.
HAS Galactics is a top-down factory builder. Design your own rocket, automate your production lines, balance your reputation between the Galactic Factions and complete daring missions. Start from a humble beginning… to a thriving galactic mega-factory!
- 4
Mars Horizon
Single-player alternative to EarthX — playable solo, no multiplayer required. Shares Strategy and Indie with EarthX.
Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.
- 5
Galactic Crew
Single-player alternative to EarthX — playable solo, no multiplayer required. Shares Strategy and Indie with EarthX.
Galactic Crew II is a roguelike space exploration game inspired by FTL and the classic XCOM games. You and your valorous crew members will explore a galaxy with all its dangers and riches. Explore and colonize planets, customize your spaceship, raid underground dungeons, mine, trade and craft!
- 6
Surviving Mars
Single-player alternative to EarthX — playable solo, no multiplayer required. Shares Strategy and Simulation with EarthX.
There will be challenges to overcome. Execute your strategy and improve your colony’s chances of survival while unlocking the mysteries of this alien world. Are you ready? Mars is waiting for you.
- 7
Space Haven
Single-player alternative to EarthX — playable solo, no multiplayer required. Shares Strategy and Indie with EarthX.
Embark on a space voyage with your ragtag crew of civilians in search of a new home. Build spaceships tile by tile, create optimal gas conditions, manage the needs and moods of their crew, encounter other space-faring groups, and explore the universe in this spaceship colony simulation.
- 8
Dyson Sphere Program
Single-player alternative to EarthX — playable solo, no multiplayer required. Shares Strategy and Indie with EarthX.
Build the most efficient intergalactic factory in space simulation strategy game Dyson Sphere Program! Harness the power of stars, collect resources, plan and design production lines and develop your interstellar factory from a small space workshop to a galaxy-wide industrial empire.
- 9
Space
Single-player alternative to EarthX — playable solo, no multiplayer required.
这是一个休闲小游戏，操纵一个球不要让它掉下去， 能走多远取决于你的手速...