60+ similar titles based on shared tags and player behavior. Themes include Space, Space Sim, Mars, Sci-fi.
You are deployed to the desolate red planet to reforge humanity's hope. With no hospitable atmosphere, no nurturing water sources, only relentless storms, unknown alien creatures, you must use wit and determination to survive on this alien land and build a Mars base of your own.
Sci-fi builder
Sci-Fi Builder is a sandbox construction sim where you design a space station, build a colony, and control aliens, robots & NPCs. No grids, no limits — just creative freedom in space.
The Mystery Of The Moon
The game of survival and construction on the surface of the moon. Learn to build a base on the surface of the moon, maintain survival, explore and discover the secrets inside the moon, and solve abnormal problems.
Sci-Fi Builder is a sandbox construction sim where you design a space station, build a colony, and control aliens, robots & NPCs. No grids, no limits — just creative freedom in space.
Why similar: Mars 26.5% ★, Space Sim 20.1%, Colony Sim 11.9%, Building 8.4%, Space 8.3%
The game of survival and construction on the surface of the moon. Learn to build a base on the surface of the moon, maintain survival, explore and discover the secrets inside the moon, and solve abnormal problems.
Why similar: Space Sim 18.7%, Flight 18.6%, Space 12%, Building 11.7%, Third-Person Shooter 7.2%
A spaceship crash landed on Mars! You have to wear a jet and fight!
Why similar: Mars 35.1% ★, Flight 20.1%, Space Sim 17.6%, Space 11.9%, Shooter 5.8%
Build and manage space outposts on the Moon and Mars in this realistic simulation game. From the first step on the Moon to Mars colonization, launch rockets, take care of your astronauts and expand your base as you explore the cosmos. No grind, just pure management and exploration fun.
Why similar: Mars 31.4% ★, Colony Sim 16.4%, Space Sim 16%, Space 12.1%, Building 7%
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: Mars 32.3% ★, Space Sim 23.7%, Flight 15.8%, Space 13.3%, Immersive Sim 6.1%
Terapixel Mars is a real-time planetary experience that lets you traverse the Red Planet seamlessly from orbit down to the surface. Powered by the Terapixel engine, Mars is stored in the cloud and streamed to your system, enabling a level of scale and immersion unmatched by any existing experience.
Why similar: Mars 44.1% ★, Space Sim 15.4%, Flight 13.1%, Space 12.7%, Sandbox 5.5%
CosmoOdyssey: Trip to Mars is a first-person spaceship adventure with a special Ukrainian flavor.
Why similar: Mars 29% ★, Space Sim 25.5%, Colony Sim 19.4%, Space 10.8%, Casual 4.9%
A rocket simulation game inspired by SpaceX's rocket recovery technology: Precisely control rocket engines, plan launches, complete missions, secure government funding, deliver supplies to Mars, and ultimately achieve Mars terraforming and human colonization.
Why similar: Mars 38% ★, Space Sim 15.8%, Colony Sim 13.1%, Space 12.7%, Sandbox 10.6%
The game "Terraspace" offers you a unique experience of planet settlement and terraforming — creating conditions for life on unsuitable planets. This will require you to build the necessary structures to populate the planet.
Why similar: Mars 23.4% ★, Space Sim 22.4%, Colony Sim 18.3%, Sandbox 9.8%, Space 8.5%
Experience the ultimate turn-based colony building game in Citizens: On Mars! As the leader of a fledgling Martian settlement, your mission is to develop a thriving colony amidst the harsh and unforgiving environment of the Red Planet.
Why similar: Mars 31.5% ★, Colony Sim 18.6%, Space Sim 15.9%, Space 11.3%, Building 10.1%
You are the eyes and ears of mission control for the ambitious exploration of Mars. Recruit, train, and assign your crew to an authentic space sim advised by real astronauts, engineers & planetary scientists. Monitor feeds, issue orders, and react when things go sideways. Every decision is yours.
Why similar: Mars 33% ★, Colony Sim 20.4%, Space Sim 16.4%, Space 12.3%, Immersive Sim 10.1%
Welcome to the Red Planet! Mars Colonization Survival Simulator offers you the opportunity to take on the role of the first pioneers of Mars. You will find yourself in extreme conditions with limited resources and your mission is to build, develop, sustain and explore the mysterious Martian terrain.
Why similar: Mars 34.9% ★, Colony Sim 20.7%, Building 12%, Space 10.5%, Sandbox 10.1%
Small game in Tower Defence genre with elements of shooter. Kill Replicators all by yourself or make perfect defence with different turrets.
Why similar: Flight 22.1%, Tower Defense 18.8%, Space 15.5%, Third-Person Shooter 13.9%, Building 11%
Play as a cute anime girl and fight across space in this action-packed third-person shooter! Switch between ground combat, mecha battles, and spaceship dogfights. Customise and upgrade your character, mecha, and spaceship as you take on missions, destroy enemies, and explore the galaxy!
Why similar: Mars 33.3% ★, Flight 21.5%, Third-Person Shooter 13.5%, Shooter 7.3%, Space 6.4%
Eternal Space is a city builder and space exploration/combat game. Explore the Eternal Space, and manage your city while you fight pirates, or maybe even become a pirate! Keep your citizens happy, and collect taxes from them each year for a little bonus!
Why similar: Colony Sim 21.8%, Space Sim 21.2%, Flight 21.1%, Building 13.6%, Space 11.4%
Embark on an epic 3D space shooter adventure featuring dynamic space combat and thrilling planetary exploration. Battle in single or multiplayer modes from 1v1 to 5v5, strategizing to achieve victory through base destruction, resource collection, or base capture. Dominate with our ranking system!
Why similar: Space Sim 26.3%, Flight 24.1%, Third-Person Shooter 13.6%, Space 9.9%, Shooter 8.7%
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.
Why similar: Mars 46.6% ★, Space 17.6%, Space Sim 15.7%, Building 9.6%, Sandbox 6.7%
Dark Orbit is a free-2-play space MMO where three companies battle for galactic domination. Customize ships, trade resources, fight aliens and uncover a grand conspiracy on your epic cosmic journey. Thrilling PvP and PvE missions await! Will you lead your faction beyond the final frontier?
Why similar: Space Sim 21.9%, Mars 18% ★, Flight 15.4%, RPG 9.2%, Space 7.3%
Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.
Why similar: Mars 36% ★, Space Sim 16.6%, Tower Defense 15.1%, Space 11.5%, Building 10%
Manage your parcel, build, collect and expend. Research to unlock new possibility. Explore to increase profitability. Dive under the surface to discover secrets. Is this planet hiding treasures or threats?
Why similar: Mars 45.1% ★, Colony Sim 17%, Building 8.2%, Sandbox 7.2%, Space 6.9%
Master the hardcore, Starship-style catch maneuver in Critical Descent. Pilot massive boosters and agile upper stages across 50+ handcrafted levels on Earth, the Moon, and Mars. Featuring global leaderboards, multiple difficulties, and a realistic physics system, for the ultimate landing experience.
Why similar: Mars 39.7% ★, Space Sim 24.6%, Flight 21%, Space 10.9%, Realistic 3.9%
Mars Bot Battle is a simulation of American and China robots sent to Mars to prepare for future human colonists. It is based on the technologies proposed for a Mars base.
Why similar: Mars 52.7% ★, Space Sim 21.6%, Space 11.9%, Robots 6.7%, Realistic 3.9%
Ensure the moon is safe for humanity’s lunar settlement! Explore the moon as a Lunar Rover and interact with crashed ships, natural resources, and the nearby landmarks to determine if humans can live here!
Why similar: Space Sim 28.1%, Colony Sim 21.1%, Sandbox 10.2%, Building 8.7%, Immersive Sim 8.5%
Elusive Verge is a third-person space exploration game with dash of base-building, combat and survival.
Why similar: Space Sim 22.2%, Colony Sim 21%, Third-Person Shooter 12%, Building 10.6%, Sandbox 10.3%
Explore space and build on other worlds in Star Rangers! Star Rangers is a space exploration and construction game that allows players to build habitats and spacecraft, acquire gear and explore the solar system.
Why similar: Mars 36.8% ★, Space Sim 15.5%, Building 12.7%, Space 12.3%, Sandbox 10.4%
Build. Defend. Survive. Expand. A sci-fi base-building game on a hostile alien world. Gather resources, build a sprawling high-tech colony, and defend against relentless alien threats—then unlock new planets, new challenges, and the secrets of humanity’s last frontier.
Why similar: Mars 38% ★, Colony Sim 21.3%, Tower Defense 17.4%, Space 8.4%, Building 5.9%
Colossus Mission is an arcade game set in a space. Discover secrets of the odd spaceship, who unexpectedly entered Earth orbit.
Why similar: Mars 32.7% ★, Space Sim 16.7%, Flight 16.5%, Space 11.5%, Aliens 8.9%
Starlight Brigade is a realistic space action-adventure game with a precise combat system and full 6DOF controls. You command the Wayfarer, an aging light cruiser centuries past her time. Plot missile salvos, hunt down your enemy, design munitions, manage your crew, and send engineers to fix damage.
Why similar: Flight 25.5%, Space Sim 22%, Space 14.9%, Sandbox 11.6%, Immersive Sim 11.1%
A sci-fi space flight, exploration, and survival game in third person. Survival is important in this universe, both physically and economically. Exploring different planets, spacestations, and debris areas, and surface facilities is the key part for scavenging and collecting materials and tools.
Why similar: Flight 27.5%, Space Sim 21.2%, Space 20.8%, Sandbox 12.2%, Sci-fi 5.5%
An economy system for freshly conscious airplanes using Birchimus² certified airplane AI's. Only being's of light whom identify as aircraft pronoun's vroom/boom are legally allowed to own BFS Gold. Jesus Christ Died for All Aircraft, slave or free, light or dark, Jesus does not Discriminate. He Is W
Why similar: Mars 31.5% ★, Flight 30.9%, Space Sim 28.4%, Realistic 5.9%, 3D 3.2%
Explore Mars in 3D through real Pancam photographs from NASA's Spirit rover. Glide between images with detail that sharpens as you approach, and skim thousands of rover photos at a glance — manual mode, slideshow, or automated flythrough. Photo credit: JPL / NASA / Cornell / ASU
Why similar: Mars 51.6% ★, Space Sim 20.2%, Space 10.3%, Immersive Sim 6.9%, Adventure 3.3%
Operate the Starship space launch system and learn how to catch a rocket to understand what it takes to colonize Mars in this ever-evolving simulation of SpaceX Starbase Texas.
Why similar: Space Sim 27.6%, Flight 25.4%, Sandbox 12.9%, Immersive Sim 10.8%, Space 9.1%
"Just a Game" is a sci-fi flying shooting game, you will control the robot protagonist zero and lead the partners in this exclusion of artificial intelligence in the world to survive, there are many camps in the game, you can choose to join them or one side.Build your fleet and fight the world.
Why similar: Space Sim 27.5%, Flight 19.3%, Third-Person Shooter 12.7%, RPG 8.7%, Shooter 8.4%
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 27.9%, Flight 22.7%, Space 15.5%, Building 14.6%, Sandbox 12.1%
Orion Defense is a space-themed shooting game with a tower defense element. You will build turrets or manually control turrets to repel incoming enemy attacks in a space fortress. You will also pilot fighters to stop enemy fleeing and capture enemy commanders in the asteroid belt.
Why similar: Space Sim 30.1%, Tower Defense 24.2%, Flight 18.3%, Space 9.7%, Shooter 8.9%
Tactical control meets strategic execution in this real-time, action tower defense. Develop classes of customized units and leverage different vantage points to defend your stake and ensure your colony’s survival.
Why similar: Mars 28.7% ★, Flight 22.4%, Space Sim 19.9%, Tower Defense 18.7%, Space 5.8%
Opportunity is an atmospheric narrative game where you become the famous NASA rover and brave the many obstacles littering the desolate red planet in order to finally complete its mission.
Why similar: Mars 36.3% ★, Space Sim 30.6%, Immersive Sim 11%, Space 9.4%, Adventure 6.9%
Take Command of a Space Corporation in the Sci-Fi Simulator Solargene! Manage personnel, design and develop colonies and orbital stations across the solar system! Mine resources, establish logistics, research cutting-edge technologies, trade, and complete missions
Why similar: Space Sim 19.9%, Colony Sim 19.5%, Mars 18.1% ★, Building 10.2%, Flight 9.5%
You are an experienced astronaut, stranded in space. Will you reach Earth, or will you get lost in space and die?
Why similar: Space Sim 23.2%, Mars 21.4% ★, Space 14.8%, Third-Person Shooter 11.1%, Aliens 7.4%
The year is 2033. You, an ex-Marine with little opportunities left, have signed up with Utopia Arura, a large mining corporation on Mars. They have sent you to a location they have proposed but you have chosen for mining. Everything else is up to you.
Why similar: Mars 40.1% ★, Space Sim 18.4%, Colony Sim 16.9%, Space 13.5%, Third Person 3.7%
Uncover the fate of Colony 1 on Mars and survive against native horrors in this evolving sci-fi horror adventure.
Why similar: Mars 42.3% ★, Space 13%, Third-Person Shooter 12%, Robots 7%, Aliens 6.3%
Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.
Why similar: Mars 31.1% ★, Space Sim 19.7%, Flight 14.7%, Colony Sim 11.4%, Space 8.5%
Operate a spacecraft at the edge of a singularity. Use realistic orbital mechanics and Newtonian physics to explore a star system around a black hole and what lies beyond.
Why similar: Flight 33%, Space Sim 28.3%, Space 14.6%, Realistic 8.9%, Immersive Sim 8.4%
Mars Base Alley is a cozy city-builder about creating the perfect little corner of humanity on the red planet—one alley at a time.
Why similar: Mars 40.8% ★, Colony Sim 15.4%, Space 12%, Aliens 9.4%, Building 8.3%
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 28.5%, Space 19.6%, Flight 17.9%, Building 14.8%, Sandbox 10.3%
Battleships Collide: Explore 3D space, defend the galaxy, and conquer 20 intense levels. Customize your spaceship, collect artifacts for hyper space travels in this thrilling shooter game and become the hero galaxies await!
Why similar: Flight 31.7%, Space Sim 20.4%, Third-Person Shooter 16.7%, Space 16.6%, Shooter 7.7%
Fight across five solar systems in a story-driven mix of tower defense and space combat, where every planet you save brings you closer to the truth and to those you thought were lost.
Why similar: Flight 23.6%, Tower Defense 19.9%, Third-Person Shooter 13.2%, Space 12.4%, Aliens 7.3%
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.
Why similar: Mars 36.4% ★, Space Sim 21.4%, Space 15.1%, Building 14.8%, Sandbox 7.1%
Though faraway, they shall be vanquished! "Locust Hunter" is a third-person, level-based space shooter game. Pilot WHEEL fights through Locust defenses with lasers, missiles, and more. Her ally, NIGHT, gathers parts for weapon upgrades. Enjoy unlimited ammo and regenerating armor—just push forward!
Why similar: Flight 26.8%, Space 22.3%, Third-Person Shooter 17.9%, Shooter 7%, Robots 6.4%
Blackstar Ranger is a high-octane and immersive first-person space shooter. From the seat of your advanced fighter, you will complete contracts for BLACKSTAR, the most esteemed Private Military Faction in the solar system. With 6DOF capability, you will battle threats throughout the system.
Why similar: Flight 30%, Space Sim 26.9%, Immersive Sim 13.7%, Space 11%, Shooter 9.1%
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.
Why similar: Mars 36.7% ★, Space Sim 23.7%, Space 11.4%, Sandbox 11.2%, Building 11%
The Red Planet is vast, desolate, and utterly indifferent to your survival. Surviving Mars: Pioneer is the first made-for-VR entry in the Surviving Mars universe, challenging you to carve out an existence in one of the most hostile environments imaginable.
Why similar: Mars 36.8% ★, Space Sim 20.4%, Colony Sim 17.8%, Space 13.6%, Immersive Sim 8.9%
We will be the last guardian of the planet, here will be our final line of defense. The Clyde Star Spaceguard will fight to the last moment.
Why similar: Flight 29.6%, Space 24.5%, Third-Person Shooter 20.7%, Shooter 6.8%, Sci-fi 6%
Outpost Surge is a society survival game on Mars, where players balance resource management, city growth, and settler health to turn a barren landscape into a thriving, vibrant city.
Why similar: Mars 46.2% ★, Colony Sim 13.7%, Space Sim 13.3%, Space 11.8%, Building 4.6%
Stellar Settlers is a chill space base/city builder and colony sim game. With unique vertical and horizontal base-building gameplay, settle on 10 hostile alien planets and build your own thriving colony. Get enough materials to build a physics-based Spaceship and try to escape from disasters.
Why similar: Mars 34.2% ★, Colony Sim 21.3%, Space Sim 14.8%, Building 11.9%, Space 10.6%
Explore a unique, procedurally generated galaxy filled with alien artifacts and resources to extract and exploit. Mine asteroids, harvest nebula, pilot unique ships and find new and strange things in the void between stars as you struggle to survive long enough to find another home.
Why similar: Space Sim 26.4%, Flight 22.9%, Building 12.6%, Aliens 11.1%, Space 10.6%
Star Spectre is a single player space combat game with tons of exploration and numerous RPG elements. You will be free to explore and trade, as well as fight in a vast galaxy.
Why similar: Flight 23.5%, Space Sim 23.2%, Space 14.4%, Third-Person Shooter 14.2%, Shooter 7.5%
Become a Space Mechanic! Get your hands dirty, explore the depths of space and repair broken machinery. Diagnose problems using diagrams and tools, perform repairs, manage your resources and watch the simulated machinery come alive. Or just gaze upon the beauty of the Solar System.
Why similar: Space Sim 26.2%, Mars 21.8% ★, Space 16.1%, Building 11.9%, Immersive Sim 9.8%
