60+ similar titles based on shared tags and player behavior. Themes include Space, Space Sim, Simulation, Singleplayer.
Design your own spacecraft with captured components in an unknown galaxy to defeat strange space creatures and finally escape from the galaxy.
eXoSpace Combat Engineer
Build and pilot your warship to hunt the galaxy’s most wanted. Dodge blasters and missiles as you tear enemy hulls apart piece-by-piece in a high-stakes roguelite campaign, or unleash total chaos in the sandbox.
Galaxy Engine
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!
Build and pilot your warship to hunt the galaxy’s most wanted. Dodge blasters and missiles as you tear enemy hulls apart piece-by-piece in a high-stakes roguelite campaign, or unleash total chaos in the sandbox.
Why similar: Space Sim 24.9% ★, Moddable 16.1% ★, Spaceships 13.8% ★, Building 12.8%, Shooter 7.3%
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 36.4% ★, Moddable 20.5% ★, Simulation 16.7%, Sandbox 11.1%, Space 7.2%
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 43% ★, Moddable 11.2% ★, Sandbox 10.6%, Simulation 8.8%, Spaceships 8.5% ★
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 71.6% ★, Simulation 22%, Space 6.4%
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 44.6% ★, Moddable 12.6% ★, Building 11.4%, Simulation 10.1%, Sandbox 9.3%
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 Sim 34.3% ★, Moddable 22.1% ★, Building 12.2%, Simulation 10.7%, Sandbox 10.3%
Pulse sweep is a short incremental game where enemies are only visible when the radar sweeps them.
Why similar: Space Sim 45.8% ★, Building 23.3%, Simulation 14.9%, Space 8.2%, 2D 3.9%
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 65.6% ★, Simulation 25.3%, Space 9.1%
Shoting!!!
Why similar: Space Sim 47.5% ★, Simulation 18.6%, Top-Down Shooter 12.3%, Shooter 11.3%, Space 4.8%
Evil A.I. Space Bots are attacking Earth, You and Your team of Good A.I. Bots must stop them !
Why similar: Space Sim 55% ★, Simulation 20.5%, Bullet Hell 16.6%, Space 7.3%, Singleplayer 0.6%
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 35% ★, Simulation 16.2%, Moddable 16.1% ★, Building 15.3%, Sandbox 8.2%
We present you a fun simulation game in which you pilot an aircraft and have the mission to destroy parts of a large asteroid that has broken into millions of pieces and is heading towards Earth.
Why similar: Space Sim 51.7% ★, Simulation 18.5%, Shooter 11.9%, Casual 9%, Space 5.4%
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 56.8% ★, Simulation 20%, Sandbox 14.1%, Space 5.3%, 2D 1.9%
Cube Space is a minimalist arcade Shoot `em Up game set in space. You control a spaceship and your task is to score as many points as possible by destroying enemies and obstacles in your path.
Why similar: Space Sim 44.8% ★, Bullet Hell 12.3%, Simulation 11.8%, Shooter 10.7%, Top-Down Shooter 10.6%
This is a 2D Pixel Top-Down Space Shooter Game. The game implemented Rogue-Lite elements, like the survivor series.
Why similar: Space Sim 46.4% ★, Bullet Hell 13%, Top-Down Shooter 12.3%, Shooter 11.3%, Casual 5.4%
Explore a scientifically grounded version of our solar system in this 2D space adventure. Mine asteroids, fight hostile ships, navigate the cold silence between worlds, and choose your place among rival factions.
Why similar: Space Sim 45.4% ★, Top-Down Shooter 11.4%, Simulation 11%, Shooter 10.6%, Sandbox 10.4%
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 64.2% ★, Simulation 17.5%, Space 9.2%, Sandbox 7.4%, Indie 1.3%
Dive into a hardcore space station simulation and overcome the unforgiving environment of space. You must build and manage your station under the pressures of life, economics, and thermodynamics. Rise to power through economic leverage or ruthless military might.
Why similar: Space Sim 46.7% ★, Simulation 13.7%, Moddable 12.4% ★, Sandbox 12.3%, Building 11.4%
You are a Scraponaut, create your own spaceplane with unique parts each affecting the way your plane behaves. Collect scrap while exploring procedurally generated islands, unlock and discover unique new parts to upgrade your spaceplane.
Why similar: Space Sim 46.4% ★, Building 17.7%, Simulation 10.8%, Sandbox 10.4%, Space 7%
A【Pixel style, rouge、type horizontal、 shooting、 defense 】 game
Why similar: Space Sim 47.9% ★, Bullet Hell 12.3%, Top-Down Shooter 11.9%, Shooter 11.6%, Casual 5.6%
Space Engineers is a sandbox engineering game where you design and build ships, stations, and planetary bases in a fully destructible environment. Explore planets and space, mine resources, survive hazards, and engage in combat alone or with friends in Creative or Survival modes.
Why similar: Space Sim 33.8% ★, Moddable 30% ★, Building 14.4%, Sandbox 8.1%, Simulation 7.5%
Bridge! lets you be a structural engineer and a construction manager in one. Master the mystery to bridge with a limited budget and limited numbers of parts to divide and to ensure a smooth operation.
Why similar: Moddable 42.3% ★, Building 22%, Simulation 16.9%, Sandbox 9%, Casual 8.5%
This game is about flying in space. You must destroy asteroids from the explosion of an object near the planet Jupiter. You will also encounter other extraterrestrial objects and even UFOs.
Why similar: Space Sim 40.6% ★, Simulation 18.1%, Shooter 12.3%, Top-Down Shooter 10.6%, Casual 8.9%
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 56.4% ★, Simulation 32.9%, Space 10.7%
Gravitation is a sandbox simulation set in the vastness of the cosmos and built on the laws of real-world physics.
Why similar: Space Sim 51.6% ★, Simulation 19.4%, Sandbox 11.1%, Casual 9.8%, Space 4.9%
3d Engineers is a sandbox game/tool in engineering and construction.
Why similar: Moddable 35.8% ★, Building 26.9%, Simulation 25.8%, Sandbox 10.2%, Indie 1.4%
A small quick game about building a factory to launch planets into a solar system! Grow your base and increase production to make the ultimate factory for launching planets!
Why similar: Space Sim 46.2% ★, Simulation 18.1%, Sandbox 11.7%, Casual 9.1%, Building 6.8%
Space Sim Tycoon – A sandbox transportation tycoon game where you can explore forbidden planets, gather resources, craft goods, and establish routes to manage your space empire.
Why similar: Space Sim 48% ★, Simulation 18.7%, Building 15.7%, Sandbox 12.1%, Space 5.1%
Can you deliver the goods? Board your spaceship and go!
Why similar: Space Sim 51.7% ★, Simulation 20.8%, Sandbox 13.3%, Casual 10.1%, 2D 2.3%
Kerbal Space Program 2 is the sequel to the acclaimed space-flight simulation game Kerbal Space Program. Enter the next generation of space adventure with exciting new parts, stunning visuals, fully revamped UI and Map View, and rich new environments to explore.
Why similar: Space Sim 32.8% ★, Moddable 23.5% ★, Building 17.6%, Sandbox 10%, Simulation 7.8%
A space theme of a small casual shooting game. There are two perspectives, the character and the ship. The player can control the character/ship, dodge or shoot enemies, and replenish energy and various items consumed by collecting. Collect discarded parts and items to enhance character abilities.
Why similar: Space Sim 49.2% ★, Shooter 11.3%, Top-Down Shooter 10.2%, Space 8.4%, Top-Down 5.2%
Plot - The Earth has been destroyed, and you are transformed into a space fighter by a mysterious force to take revenge on the aliens. Gameplay - You can get some props after each level. Different placement positions of the props will bring different benefits to your battleship and weapons.
Why similar: Moddable 36.4% ★, Space Sim 17% ★, Bullet Hell 14.1%, Shooter 9.5%, Building 8.1%
The Final Earth 2 is a vertical sci-fi city builder. Earth is unlivable, so you decide to create a space colony. Gather resources, then build and research your way to a better future! Grow your city from an exploration ship to a huge metropolis, full of advanced technology. What will you build?
Why similar: Space Sim 32.8% ★, Moddable 27.5% ★, Building 15.7%, Sandbox 8%, Simulation 7.1%
Yargis is a fast paced, top down spaceship shooter. Customize your ship to join a battle online or offline. Yargis is focused on team based, close combat action. The game has a variety of battle and co-op game modes and a powerful editor make Yargis a great game!
Why similar: Space Sim 32.5% ★, Moddable 32.1% ★, Top-Down Shooter 8.9%, Simulation 8.5%, Space 5.7%
Lead a spaceyard: juggle contracts, design, prototype, and build all types of ships—from single-seat fighters to giant cruisers. Create custom vessels to meet precise client specs, then take the helm yourself to prove their worth.
Why similar: Space Sim 47.7% ★, Building 18%, Simulation 14.7%, Space 8.9%, Sandbox 8.9%
Fly an Apollo-style lander around various planets, landing to earn points and then redocking with the command module to advance to the next level.
Why similar: Space Sim 43.9% ★, Simulation 29.8%, Casual 13.7%, Space 7.1%, Indie 4.6%
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 56.5% ★, Simulation 21.8%, Building 15%, Space 6.3%, Singleplayer 0.5%
Travel with your spacecraft throughout the solar system based on realistic Kepler's laws of gravity. Invent your own routes between planets, use gravity, explore space, trade, upgrade your spaceship and enjoy the beautiful scenery!
Why similar: Space Sim 52.1% ★, Spaceships 13.3% ★, Simulation 13.2%, Sandbox 8.9%, Space 7.5%
A Co-op spaceship bridge simulator where you form a crew of 3 to 6 players serving in various roles like Captain, Helms, Relay, Weapons and Science officer. It's designed to run on almost any system and to be highly customizable due to it's extensive GM screen and powerful scripting capabilities.
Why similar: Space Sim 46% ★, Moddable 33.1% ★, Simulation 11.1%, Space 5.5%, Top-Down 2.7%
Build your spaceship, manage your crew, and explore the cosmos whilst trying to keep your crew alive and your ship fully functioning. This game features simulated ship systems and a lived in universe which creates a challenging, unique and unforgettable experience with every playthrough.
Why similar: Space Sim 39.1% ★, Moddable 18.5% ★, Building 12.4%, Spaceships 9.7% ★, Sandbox 7.4%
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 60.9% ★, Simulation 12.5%, Sandbox 10.8%, Space 8.7%, Casual 5.8%
Your journey to building a vast space empire begins behind the controls of a single ship. Explore the stars, trade goods, fight battles, build stations, buy and equip ships, and command fleets in a living, fully simulated universe that reacts to your decisions.
Why similar: Space Sim 42% ★, Moddable 22.4% ★, Building 10.6%, Sandbox 9.8%, Simulation 8.5%
Harvest the galaxy, Design the perfect ship, Annihilate your enemies!
Why similar: Space Sim 54.6% ★, Top-Down Shooter 18.2%, Sandbox 12%, Shooter 11.1%, Top-Down 2.3%
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 55.3% ★, Simulation 31.3%, Space 13.5%
Create, Collect, and Crash in Autocraft, a physics destruction sandbox. Create your own cars, rockets, tanks, planes, boats, and more.
Why similar: Building 26.7%, Space Sim 22.1% ★, Sandbox 18.3%, Simulation 16.8%, Space 7.9%
Somewhere in the third dimension there lives an alien Joe. He can't sit still. He constantly travels and explores the world and galaxies. This time he came across a new planet.
Why similar: Space Sim 57.5% ★, Simulation 21.1%, Casual 11.4%, Space 5.8%, 2D 2.5%
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 60.4% ★, Simulation 24.2%, Space 8.1%, Casual 3.5%, 2D 3.1%
In GravBoost, gravity is your greatest ally and your deadliest foe. Master the art of the gravitational slingshot to intercept orbital targets. Manage your fuel and time wisely in this physics-driven space sim where precision is the only way to survive the cosmic pull.
Why similar: Space Sim 57.3% ★, Simulation 17.6%, Top-Down Shooter 6.7%, Top-Down 6.1%, Space 6%
Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.
Why similar: Space Sim 46.4% ★, Building 20.3%, Top-Down Shooter 12.9%, Space 10.3%, Sandbox 7.6%
Gratuitous Shooty Game is a hobby space shooter made by the developer of Gratuitous Space Battles, reusing the art from that game :D.
Why similar: Space Sim 47% ★, Bullet Hell 14.1%, Shooter 12.3%, Top-Down Shooter 11.9%, Casual 5.6%
Cosmic Drift is a singleplayer survivor-like rougelike game, in Cosmic Rift, you can use weapons and modules to build your own spaceship, defeat enemies, and each item determines your development. choose to upgrade, load weapons, and crush the enemies!
Why similar: Space Sim 57.1% ★, Simulation 13.4%, Shooter 13.3%, Bullet Hell 13.1%, 2D 1.9%
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 66.4% ★, Simulation 24.7%, Space 8.2%, Singleplayer 0.7%
Space Engineers 2 is a sandbox about engineering and colonization where you build ships, stations, and planetary bases in a fully destructible world. Begin the story of Miro and Ivan Sokol, expand humanity’s foothold in the Almagest system, and fight to survive.
Why similar: Moddable 31.3% ★, Space Sim 27.3% ★, Building 16.4%, Sandbox 9.4%, Simulation 7.9%
You are the supreme commander who directing the construction of a galactic space base. You need to manage the living and administrative needs of the space base residents, establish the industrial chain for space docks and starship, and ultimately complete a dream starship.
Why similar: Space Sim 50.4% ★, Building 22.4%, Simulation 17%, Space 5.3%, Top-Down 4.5%
Mine and craft your way to orbit, build your own starship and explore a vast, dangerous galaxy alongside your crew. For players who love a meaningful survival progression, a unique and elegant building system, and epic space-opera scale.
Why similar: Space Sim 30.7% ★, Building 24.9%, Simulation 15.1%, Sandbox 11.8%, Space 9.8%
Take the helm of a state-of-the-art warship as you fight epic space battles in a sandbox campaign. Upgrade and customize your ship, master the art of maneuvering, and use a blend of tactical prowess and heavy firepower to overcome deadly threats.
Why similar: Space Sim 38% ★, Moddable 26.1% ★, Building 12.3%, Sandbox 8.5%, Simulation 8.1%
Run a spaceship's lab module all by yourself while trying to find a cure for close-to-extinct humanity. Make repairs to various systems of the ship, solve technical problems, perform maintenance, and upgrade tools that will help you to overcome the most unusual challenges.
Why similar: Space Sim 48.8% ★, Spaceships 22.5% ★, Simulation 20.3%, Space 7.1%, Indie 0.8%
Explore a precisely recreated lunar surface built from real data and a JAXA-backed simulation.
Why similar: Space Sim 67.3% ★, Simulation 22.7%, Space 9.1%, Singleplayer 0.8%
Space trips across the your personal universe
Why similar: Space Sim 56.6% ★, Simulation 20.3%, Spaceships 13.4% ★, Space 5.6%, Indie 3.4%
