Games Like Kepler Project

This simulation software brings the solar system to your fingertips, allowing you to explore the orbits of planets and witness the fascinating effects of introducing new cosmic objects like asteroids, extra suns, or even a black hole.

Why similar: Space Sim 36.1% ★, Simulation 18%, Education 15.8%, Space 14.3%, Exploration 7.5%

Navigate through a detailed simulation of the solar system, where you can explore planets, moons, and other celestial bodies up close. Access detailed information, images, interactive content, quizzes and even mini-games where you can try to land a space probe.

Why similar: Space Sim 38.6% ★, Simulation 19.3%, Education 13.7%, Space 12.8%, Exploration 8.8%

A classic fantasy MMORPG powered by uMMORPG—discover dungeons, fight powerful creatures, forge rare equipment, and shape a living world alongside hundreds of players.

Why similar: Space Sim 32.4% ★, Science 19.5% ★, Space 19.3%, Education 14.1%, Simulation 10.3%

In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

Why similar: Space 27.6%, Space Sim 25.5% ★, Science 17% ★, Simulation 10.9%, Education 7.7%

The existence of all mankind is under threat. You are the only hope!

Why similar: Space Sim 30.9% ★, Space 24%, Science 16.8% ★, Simulation 14.1%, Exploration 7.1%

Caught in the middle of a violent conflict on the fringe of the galaxy — your ability to survive will depend on your piloting skills and combat savvy as a mercenary space fighter. But, as you explore the vastly detailed world of Tachyon: The Fringe, you will often find that the most powerful weapon on your ship is in your head.

Why similar: Space Sim 48% ★, Space 26.6%, Simulation 25.4%

Realistic simulation of spaceflight in a full sized Solar System, with all the planets and their major moons. using real forces, distances, velocities and time. Chapter 1: The Apollo Days. Incredibly detailed Apollo Program missions starting with Apollo 8 lunar orbit missions.

Why similar: Space Sim 36.4% ★, Space 35.3%, Simulation 28.2%

This is a simulation based upon real physics. Its specifically for use with 3D headsets such as the HTC Vive and Oculus quest. It gives you a 3D perspective of how gravity works and interacts on all the bodies in a solar system. You can experiment with creating your own solar system.

Why similar: Space Sim 33.1% ★, Simulation 17.1%, Education 16.4%, Science 14.6% ★, Space 10.1%

Spaceflight add-on for Microsoft Flight Simulator X

Why similar: Space Sim 39.2% ★, Simulation 31.3%, Space 29.5%

Our goal is to depict the possibilities of space exploration & combat within a realistic environment- to emphasize the "science" in science-fiction. Key features to include: proper orbital mechanics for all objects in space, detailed ship system control, functionality, inter-dependency & damage reaction.

Why similar: Space Sim 56.3% ★, Simulation 23.7%, Space 20%

The world's first science-based photorealistic interactive 3D planetarium that models the entire Universe, using procedural generation for uncharted areas.

Why similar: Space Sim 44.3% ★, Simulation 22.6%, Space 21.7%, Exploration 10%, Singleplayer 1.4%

Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.

Why similar: Space Sim 44% ★, Space 23.7%, Simulation 20.3%, Exploration 10.4%, Singleplayer 1.6%

A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.

Why similar: Space Sim 46.8% ★, Space 26.5%, Simulation 17.5%, Physics 6.3%, 3D 1.8%

Become a pioneer of spaceflight. As an engineer in the Soviet Space Program you will be responsible for repairing, fixing and building the iconic spacecraft and rockets from the R-7 family.

Why similar: Space Sim 26.4% ★, Space 18.3%, Simulation 16.7%, Science 16.7% ★, Education 6.8%

Trade your wares and eliminate the competition in a cutthroat world. Buy new ships and stations to mine and haul resources. Explore the vast emptiness of space.

Why similar: Space Sim 48.3% ★, Space 30.3%, Simulation 14.1%, Exploration 7.3%

Tiny Space Academy is a 2D space sim where you can grow your own space agency and explore our solar system with rockets you design! Learn basic orbital mechanics, run science experiments, and get your astronauts back to Earth safely.

Why similar: Space Sim 32.2% ★, Space 25.1%, Simulation 12.6%, Education 12.6%, Physics 8.7%

Spacebourne is an open space exploration game with Rpg elements. Its world consists of different factions at war. You as an expert pilot need to choose your side or be on no one's side and create a force of your own. Load up your weapons, Ready your ship and warp to adventure.

Why similar: Space 38.5%, Space Sim 35.1% ★, Simulation 19.5%, Exploration 6.9%

A family friendly casual game that teaches children about celestial bodies. Learn about the Sun, Earth, Jupiter, and the other celestial bodies that make up our Solar System. You or your child will also be able to create your own Solar System in a sleek and in-depth fashion!

Why similar: Space 22.9%, Space Sim 21.2% ★, Science 20.8% ★, Education 16.7%, Simulation 7.8%

Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!

Why similar: Space Sim 42.7% ★, Space 24.2%, Simulation 12%, Physics 8.3%, Science 6% ★

A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.

Why similar: Space Sim 42.1% ★, Simulation 23.1%, Space 22.5%, Physics 10.9%, Singleplayer 1.4%

Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.

Why similar: Space Sim 27.3% ★, Science 19.9% ★, Space 19.9%, Education 14.9%, Exploration 8.6%

In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.

Why similar: Space Sim 36.6% ★, Space 23.1%, Science 16.7% ★, Simulation 10.3%, Exploration 7.7%

Explore the Solar System. Mine and drop asteroids. Colonize and terraform. Lead the space race and compete with other corporations on your way to profit. Watch the expansion of human race over the centuries. Then go beyond and conquer the galaxy!

Why similar: Space Sim 25.6% ★, Space 22%, Science 19% ★, Simulation 9.6%, Education 8.2%

Build rockets and fly them around the Solar System in this realistic aerospace sandbox. Attempt landings, build space stations, drive rovers, perform spacewalks, explore alien worlds, and get your crew home safe.

Why similar: Space Sim 37.1% ★, Space 16%, Science 13.4% ★, Simulation 11.5%, Exploration 7.2%

Launch the Voyager space probe to the furthest depths of the Solar System! Use gravity to slingshot around planets and scan, orbit, or land on targets to earn stunning replays of your accomplishments.

Why similar: Space Sim 25.5% ★, Space 20.7%, Science 17.7% ★, Education 12.5%, Physics 7.2%

Space simulation moon game. Explore the moon, mars, venus and mercury in breathtaking real-time 3D. Explore their geological aspects. Battle against spaceships or a secret lunar base. Enter the ISS. Measure the moon. And get in the cockpit.

Why similar: Space Sim 33.7% ★, Space 20.4%, Science 15.9% ★, Education 12.9%, Simulation 9.2%

Star Paws is a space simulator with sandbox elements. In this game, you play as an astronaut cat. Your goal is to develop your own space program. Build a spacecraft from a variety of components and venture in search for a strange signal coming from a distant deep corner of the Solar System!

Why similar: Space Sim 32% ★, Space 19.2%, Science 19.1% ★, Education 11.5%, Simulation 8.5%

A simulation sci-fi game where players take on the role of the project manager of a space elevator project. They will progressively achieve project phase goals and ultimately accomplish the ultimate goal of constructing a Mars colonization spacecraft.

Why similar: Space Sim 41.6% ★, Simulation 22%, Space 18.4%, Exploration 9.4%, Physics 4.7%

You were promised a hero’s journey. You got a vacuum cleaner. Team up with 3 friends in this chaotic, physics-based co-op game. Build your space station out of "recycled" trash, dodge orbital debris, and try not to burn up in the atmosphere. In space, no one can hear you clean.

Why similar: Space Sim 40.7% ★, Simulation 19.4%, Science 16.5% ★, Space 15.5%, Physics 4.7%

A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons. Fly your ship to any star and explore its solar system. Claiming stars, planets and moons will make them yours forever - other players will see your discoveries and you will see theirs.

Why similar: Space Sim 46.5% ★, Simulation 22.4%, Space 16.1%, Exploration 10.7%, 3D 3.3%

Master spaceflight and progress through realistic orbital mechanics challenges of increasing complexity. Plot maneuvers to coordinate transfer orbits, gravity assists, and high-stakes rendezvous.

Why similar: Space 28.6%, Space Sim 27.2% ★, Simulation 21.1%, Education 11.6%, Physics 9.8%

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.

Why similar: Space Sim 27% ★, Space 20.5%, Science 17.6% ★, Education 11.4%, Simulation 8.4%

An educational, family-friendly game about our very own Solar System. Fly through space, land on planets and learn all the essential information about planets. You can take quizzes about each planet to check your knowledge.

Why similar: Space Sim 27.8% ★, Space 25.9%, Science 19.1% ★, Education 16.6%, Physics 5%

Against the overwhelming might of the Empire stands a small but growing Rebel Alliance. Scattered resistance groups are uniting and what is needed most now are Starfighter pilots. Will you join their struggle to end this tyranny and become a hero of the Rebellion?

Why similar: Space Sim 52.3% ★, Space 29.9%, Simulation 15%, Singleplayer 2.8%

Do you have what it takes to become an astronaut? Reentry is a realistic space flight simulator inspired by the early NASA space programs, from orbiting Earth in Mercury and Gemini, to the moon landing in project Apollo. Learn the procedures. Operate the spacecraft. Complete the mission.

Why similar: Space Sim 30.5% ★, Space 21.4%, Science 15.9% ★, Simulation 9.6%, Education 8.8%

History of Space is an immersive and educational game that allows players to explore a virtual space history museum, delving into the captivating history of space exploration.

Why similar: Space Sim 42.3% ★, Simulation 21.4%, Education 12.3%, Space 10.8%, Exploration 9.6%

2D physics platformer! Control a cat in space and gravity itself!

Why similar: Space Sim 28.1% ★, Space 22.5%, Science 18.6% ★, Education 14.1%, Simulation 11.3%

Satellite Command is a realistic, relaxing astrophysics simulator. Complete contracts with real data, launch and take control of ever more powerful Satellites, research advanced technology and build your Space Agency!

Why similar: Space Sim 28% ★, Space 19.8%, Science 18.2% ★, Education 13.8%, Simulation 9.9%

Darkstar One offers a fantastic amount of freedom of choice. The story-based missions gradually lead you deeper into the galaxy to new races, new technologies and ever stronger opponents. Explore a vast array of solar systems in search of hidden artifacts of ancient races, essential objects for upgrading your ship--the Darkstar One.

Why similar: Space Sim 41.9% ★, Space 39.6%, Simulation 9.4%, Exploration 8.1%, Singleplayer 0.9%

Will you make the grade and save the planet? Become a cadet on your first day of training in this 3rd person space combat simulator.

Why similar: Space Sim 38.3% ★, Simulation 34.5%, Space 27.2%

Experience the thrill of live space operations by controlling various Research, Experimental, and Demonstration (RED) spacecraft to accomplish real world tasking. The first mission is SpaceCowboy ADR (Active Debris Remediation). Clean up dangerous debris to earn ADR bucks and refuel to stay alive.

Why similar: Space Sim 31.8% ★, Space 23.1%, Education 17.1%, Exploration 10%, Physics 7.9%

Rover Simulator allows you to experience the cosmos through the lens of a Rover. Explore celestial bodies across the galaxy in the pursuit of evidence pointing to signs of life as well as gaining a broader understanding of the universe to pave the way for colonization beyond the Earth.

Why similar: Space Sim 40.9% ★, Simulation 18.4%, Science 12.9% ★, Space 11.4%, Exploration 9.8%

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.

Why similar: Space Sim 21.2% ★, Space 21%, Science 17.6% ★, Education 13.4%, Simulation 10.4%

Pulse sweep is a short incremental game where enemies are only visible when the radar sweeps them.

Why similar: Space Sim 39.9% ★, Space 28.4%, Simulation 17.8%, Physics 12.4%, Singleplayer 1.5%

In the midst of a seemingly hopeless war among the stars, take control of highly customizable spacefighters to experience classic space combat action throughout a story-driven campaign.

Why similar: Space Sim 54.2% ★, Space 31%, Simulation 12.7%, Singleplayer 2.1%

Evil A.I. Space Bots are attacking Earth, You and Your team of Good A.I. Bots must stop them !

Why similar: Space Sim 46.7% ★, Space 24.5%, Simulation 23.9%, 3D 3.4%, Singleplayer 1.5%

Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

Why similar: Space 26.9%, Science 20.4% ★, Space Sim 17.1% ★, Simulation 11.8%, Education 10%

I am excited to release my first game on Steam! SimpleRockets was released in 2013 for mobile and I've put a ton of work into it to get it ready for PC and Mac. It was inspired by KSP, and it offers a simpler 2D experience for building rockets and exploring space with realistic orbital mechanics.

Why similar: Space Sim 47.5% ★, Simulation 22.9%, Space 17.7%, Physics 12%

The Imperial Navy is called upon to eradicate the last of the rebellion and restore law and order. As an Imperial navy starfighter pilot, you will safeguard imperiled lives thoughout the galaxy. Join the Emperor's cause in eliminating the Rebel uprising as the Empire strikes back!

Why similar: Space Sim 55.9% ★, Space 36.1%, Simulation 5.2%, Singleplayer 2.8%

Simulate the physics of the Universe on a large scale and create stunning visuals. Play with intergalactic interactions, smash planets together and even create the Big Bang itself!

Why similar: Space Sim 36.8% ★, Space 28.8%, Simulation 23.1%, Physics 10.1%, Singleplayer 1.3%

The story takes place in the distant future. You will play a captain of a star ship and go into deep space. You need to manage your resources carefully. In the game, you can investigate the outliers of various planets, discover the wonders of the universe or learn the stories of lost civilizations.

Why similar: Space Sim 47.6% ★, Space 33.2%, Exploration 11.3%, Simulation 5.3%, 3D 1.6%

In the distant future, the X universe faces a period of profound and irrevocable change. While the universe stumbles towards an uncertain future, countless adventures await as new enemies rise in search of power.

Why similar: Space 46.7%, Space Sim 28.5% ★, Simulation 22.2%, Singleplayer 1.4%, Exploration 1.2%

Master physics in one compelling physics puzzle after another. Aim the launcher and adjust its power, using your understanding of gravity wells to correctly plot their courses in a variety of challenges. Complete a light-hearted story and then test yourself in the endless Expeditions mode.

Why similar: Space Sim 35.7% ★, Space 24.4%, Science 21.8% ★, Simulation 9.4%, Education 6.2%

Pilot your ship across a procedurally generated star map as corruption spreads inward. Each sector holds a stabiliser; protect it from raiders and pump energy into its shields. Jump between nodes, prioritise threats, and manage energy. Hold the line until time runs out, or be consumed by corruption.

Why similar: Space Sim 49.3% ★, Space 36.8%, Simulation 9.1%, 3D 3.5%, Singleplayer 1.3%

We have built a mini universe with real physics basis, simulation and imagination. The game uses realistic environments and models to tell a story of a mini universe.

Why similar: Space Sim 44.6% ★, Space 26.6%, Simulation 11.3%, Education 10.3%, Physics 3.8%

The Battle of Sol is an intense space action game where you participate in epic capital ship battles, thrilling dogfights, space station raids, and much more as you liberate humanity's solar system from enemies determined to bring us to its fiery end.

Why similar: Space Sim 38.3% ★, Space 33%, Simulation 28.7%

Celestarium, an astronomy game where you start as an amateur astronomer. Discover and map planets, sell data to corporates, improve your gear, start your own space agency, manage your own missions, build and fly rockets to discovered bodies. Explore, prosper and expand your presence in space.

Why similar: Space 25.3%, Space Sim 23.2% ★, Science 19.3% ★, Simulation 12.3%, Exploration 9.4%

Master the cockpit of highly realistic spacecraft in this Newtonian physics based sim. Take off from surface to space, plot a course between the planets and dock with space stations. Trade commodities or take shipping contracts to buy upgrades and optimize your build - every choice matters.

Why similar: Space Sim 29.3% ★, Space 24%, Simulation 18%, Science 13.5% ★, Exploration 7.4%