EarthX
EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars.
92% of 542 Steam reviews are positivePlayers online now: 2$9.99
Games like Mars Horizon
Hooked on the replayable side of Mars Horizon? These games are worth a look next.
Buzz Aldrin's Space Program Manager
Space Program Manager (SPM) is the ultimate game of space exploration. It is the mid 1950s and the race for dominance between the US and the Soviet Union is about to move into a new dimension: space.
Also in Tycoon · Replayable
74% of 422 Steam reviews are positivePlayers online now: 2$29.99EarthX
EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars. Create your own Internet constellation, develop new technologies, supply the International Space Station and terraform Mars!
Also in Tycoon
92% of 542 Steam reviews are positivePlayers online now: 2$9.99Solar Expanse - Space Exploration Manager
Run a 21st century space company: plan real orbital transfers, sling rockets past planets, mine the asteroid belt and drop water ice onto Mars. A slow, numbers-first logistics sim where a good plan pays off centuries later, and terraforming a whole planet is just the next item on the list.
Replayable
87% of 1,343 Steam reviews are positivePlayers online now: 86$17.99Space Manager
Take on realistic space missions, manage your economy, and explore the solar system. Build and expand your space center on Earth, accept contracts, and launch satellites into orbit. Research, adapt and collect valuable scientific data to commence your growing aerospace empire.
Also in Tycoon · Replayable
43% of 44 Steam reviews are positive$14.95Rocket Science
Take part in a space program. Design spacecrafts and send them off to explore the vast expanses of space. Experience the real scale of the Solar system and the size of its celestial bodies.
Replayable
80% of 166 Steam reviews are positivePlayers online now: 1$19.99Space Company Simulator
Take the position of a CEO of a space transport company and become a new major player in the industry. Space Company Simulator is a realistic management sim game that will challenge your planning skills as you strive to launch the first manned mission to Mars.
Also in Tycoon
27% of 158 Steam reviews are positive$19.99Kerbal Space Program
Run a space program staffed by small green Kerbals who smile through every crash. You build rockets from parts, fly them on real orbital physics, and try to bring everyone home from moons and planets across the Kerbol system.
Replayable
95% of 122,097 Steam reviews are positivePlayers online now: 4,087$39.99Spaceflight Simulator
Build rockets from real-world parts, launch them, and find out the hard way why landing is the tricky part. A 2D space sandbox with honest physics, the whole Solar System to reach, and no punishment for exploding. Trial, error, one more rocket.
Replayable
96% of 9,667 Steam reviews are positivePlayers online now: 148$14.99Approximately Up
Bolt together a spaceship from thousands of parts, wire up its systems, then fly it in first person to 15 strange planets. Solo or with up to four friends, every mission asks something new of your ship, and every mistake becomes a story. Build it, launch it, and find out what happens.
Replayable
93% of 1,171 Steam reviews are positivePlayers online now: 266$18.74Take On Mars
Take On Mars places you right in the middle of mankind’s most exciting undertaking. Start out in the seat of a rover operator, finish as the first human to have ever set foot on the Red Planet.
55% of 1,754 Steam reviews are positivePlayers online now: 3$9.99Juno: New Origins
Build rockets, planes, cars and whole planets from parts you stretch, reshape and paint, then fly them with realistic physics. Automate flights with a visual programming language, run an aerospace company in career mode, or just tinker in the sandbox. Simple to start, deep enough to keep a space nerd busy for hundreds of hours.
Replayable
89% of 3,116 Steam reviews are positivePlayers online now: 63$19.99Reentry - A Space Flight Simulator
Reentry is a realistic space flight simulator that teaches you the procedures, then hands you the capsule. Power up, orbit Earth, navigate to the Moon, and feel what it was like to be the astronaut in the seat.
Replayable
97% of 1,351 Steam reviews are positivePlayers online now: 32$34.99
Cheaper than Mars Horizon
Space Manager
Take on realistic space missions, manage your economy, and explore the solar system.
43% of 44 Steam reviews are positive$14.95
Solar Expanse - Space Exploration Manager
Run a space company at your own pace, moving cargo across the solar system one careful calculation at a time.
87% of 1,343 Steam reviews are positivePlayers online now: 86$17.99
Take On Mars
Take On Mars places you right in the middle of mankind’s most exciting undertaking.
55% of 1,754 Steam reviews are positivePlayers online now: 3$9.99
Spaceflight Simulator
Assemble rockets from real parts and take them from the launch pad to the far reaches of the Solar System, one failure at a time.
96% of 9,667 Steam reviews are positivePlayers online now: 148$14.99
Approximately Up
Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.
93% of 1,171 Steam reviews are positivePlayers online now: 266$18.74
Earth Space Colonies
Earth Space Colonies is a strategy-simulation game where you build space colonies around the Solar system.
38% of 121 Steam reviews are positive$9.99
Satellite Command
Satellite Command is a realistic, relaxing astrophysics simulator.
63% of 76 Steam reviews are positive$9.99
Sol 0: Mars Colonization
Sol 0 is a real time strategy game where you establish the first Martian colony.
67% of 371 Steam reviews are positive$0.99
Mars Colony:Challenger
Mars Colony: Challenger is a 3D first / third person game that offers you the challenge of setting up a remote base on the surface of Mars.
64% of 114 Steam reviews are positive$4.99
The Crust
Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…
75% of 3,983 Steam reviews are positivePlayers online now: 538$19.19
Kosmokrats
Experience life in space using cutting edge drone simulation technology. You can never fail — build ships, make friends, live forever.
86% of 83 Steam reviews are positive$9.99
Hidden gems like Mars Horizon
Approximately Up
Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.
93% of 1,171 Steam reviews are positivePlayers online now: 266$18.74
Reentry - A Space Flight Simulator
Reentry is a realistic space flight simulator that teaches you the procedures, then hands you the capsule.
97% of 1,351 Steam reviews are positivePlayers online now: 32$34.99
Solar Expanse - Space Exploration Manager
Run a space company at your own pace, moving cargo across the solar system one careful calculation at a time.
87% of 1,343 Steam reviews are positivePlayers online now: 86$17.99
Mars Attracts
Play the invaders: abduct humans across history, trick them with fake Earth habitats, and keep Martian guests spending on rides and merch.
87% of 258 Steam reviews are positivePlayers online now: 6$24.99
Mars First Logistics
Assemble wobbly machines from over 100 parts and deliver awkward cargo across a bright, low-pressure Mars, alone or with friends.
94% of 3,560 Steam reviews are positivePlayers online now: 35$19.99
Solar Nations 2
Steer a 2092 superpower through nine worlds, fleet building and deep politics, solo or with friends, where a war can end in nuclear fire.
85% of 663 Steam reviews are positivePlayers online now: 36$14.99
Solargene
Run a private space corporation across a realistically simulated solar system.
77% of 786 Steam reviews are positivePlayers online now: 18$34.99
EarthX
EarthX is a rocket company management game. Go from launching small rockets on Earth to eventually building a colony on Mars.
92% of 542 Steam reviews are positivePlayers online now: 2$9.99
Alien Horizon (Preview Alpha)
A sci-fi survival city builder set on an inhospitable alien planet.
87% of 209 Steam reviews are positivePlayers online now: 2Free
The Crust
Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…
75% of 3,983 Steam reviews are positivePlayers online now: 538$19.19
Reshaping Mars
「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a…
84% of 753 Steam reviews are positivePlayers online now: 2$9.99
Terraformers
Turn a fresh Mars into a living world, one turn and one project card at a time.
88% of 3,044 Steam reviews are positivePlayers online now: 50$19.99
Newest games like Mars Horizon
EarthX 2
Build rockets, win contracts, reuse your fleet and grow a launch business all the way to terraforming the Red Planet.
82% of 88 Steam reviews are positivePlayers online now: 10$19.99
Mars Attracts
Play the invaders: abduct humans across history, trick them with fake Earth habitats, and keep Martian guests spending on rides and merch.
87% of 258 Steam reviews are positivePlayers online now: 6$24.99
The Crust
Build a lunar colony Earth depends on. Mine regolith, run conveyor-and-drone factories above and below the surface, keep your colonists fed and…
75% of 3,983 Steam reviews are positivePlayers online now: 538$19.19
Approximately Up
Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.
93% of 1,171 Steam reviews are positivePlayers online now: 266$18.74
SpaceCraft
Mine planets, assemble ships from parts and grow a trading empire with friends in an open galaxy.
63% of 2,738 Steam reviews are positivePlayers online now: 232$29.99
Astro Colony
Set up conveyor networks, dock your stations and research new tech at your own pace, alone or with friends.
80% of 2,446 Steam reviews are positivePlayers online now: 106$19.99
Possible One: Lunar Industries
Stake your claim in the first realistic lunar colony management game!
64% of 56 Steam reviews are positivePlayers online now: 1$24.99
Space Haven
Build a spaceship tile by tile, keep its air breathable and its crew fed, then jump it toward a new home.
85% of 10,448 Steam reviews are positivePlayers online now: 626$24.99
Solar Expanse - Space Exploration Manager
Run a space company at your own pace, moving cargo across the solar system one careful calculation at a time.
87% of 1,343 Steam reviews are positivePlayers online now: 86$17.99
Occupy Mars: The Game
Fix machines, wire up a base and keep your oxygen flowing on an open, red planet, alone or with friends in co-op.
68% of 2,746 Steam reviews are positivePlayers online now: 94$29.99
Solargene
Run a private space corporation across a realistically simulated solar system.
77% of 786 Steam reviews are positivePlayers online now: 18$34.99
Terra Invicta
Steer one of seven factions through an alien arrival, from covert politics on Earth to fleet battles across the Solar System.
79% of 9,172 Steam reviews are positivePlayers online now: 578$39.99