Space Sim Games
Discover 1769 space sim-tagged games on Steam. Find the best games with this tag.
Games with Space Sim
Explore 1769 games tagged with space sim
0Huntian: StarTrace
Welcome to this innovative sci-fi open-world! As the last survivor of humanity, build a home on a wild alien planet. Reignite civilization—from primal survival to advanced energy systems. Use the Planetary Control Module to reshape the world, uncover human secrets, and journey back to Earth.
0Hustle Together
Hustle together is a top down space action-RPG for 1-4 players. Hustle for bling by scavenging, salvaging, hunting and trading. Spend bling on upgrades for your ship, or over 100 upgradeable weapons.
0Loadstar
Captain your own starship in this 2D, open-world space-sim. Explore, trade, mine, smuggle, steal and fight your way across the milky-way galaxy with real-time, tactical combat.
0Space Salvage: Ship Happens
Welcome to the SSC, where life is cheap but scrap is priceless. Pilot your pod through neon-soaked junkyards, dodge deadly hazards, and take "advice" from your amoral AI, SARA. Upgrade your ship, swap gear mid-mission, and try not to get fired—or exploded. The galaxy isn't going to clean itself.

Mecha Harem: Bonds of the Abyss
Pilot your mecha through bullet hell, defeat sexy female bosses, and gather fuel for your mothership! Mecha Harem: Bonds of the Abyss combines thrilling shooting with lewd H-scenes. Conquer 10 unique heroines, unlock 16 gorgeous CGs, and enjoy both intense combat and a fiery harem.
0Mars Training Camp
Mars Training Camp is a simulation to build the human first base on Mars based on NASA and SpaceX science and plans. You must find ice and build critical facilities of green houses, O2 & H gas plant, launch pads and a habitat, and react just in time to emergencies of fire and low oxygen supply.
0Undockable
You are Hjorti, a living heart trapped in an absurd simulation. What does a heart do? Why, use space station modules to build a living weapon, destroy endless enemies, overcome complex bosses, all with a trademark dark sense of humor! Strategize, combine, and survive the madness!
0AESOS
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.
0Handgun Football
Handgun Football shatters physics: FPS meets soccer brawl. Revolvers, shotguns blast the ball into rival goals. Solo vs AI, slide from chill to hell; .LAN or global 2,3,4-teams,up to 12 players. Classic gravity or zero-g space variants. One shot flips the match.
0DeepSpaceDiesel
Welcome to your new career as a gas station attendant in the deepest, darkest corner of space! Serve adorable ships, count your cash, and expand your diesel empire. It's a simple, satisfying job. Just... ignore the whispers in the vents. Everything is fine. Probably.
0Celestial Golf
Hit your ball on orbital trajectories around a realistically sized solar system. Discover the secrets hidden in the planets and moons, learn orbital mechanics, and boldly go where no golf ball has gone before.
0Galactic Pit Stop Simulator
Galactic Pit Stop Simulator is a cooperative space management game for 1–4 players. Run a fuel station in deep space, trade goods in your market and hangar, and refuel incoming ships while working together to keep the station thriving.
0Warping War Pig
Zoom 'n boom with the craziest outer space war pig around! Get MAJOR upgrades, fill out your Quimdex with 100 outer space outlaws to collect, and blast through multiple INSANE worlds. Warp with me now!
0Deep Claims
Deep Claims is a space exploration game where you upgrade your ship and equipment in order to mine increasingly valuable and hazardous asteroids.
0StarBay
An indie space combat game by a student. Pilot “Astro-General” or command “Star-Trooper” in the Star Bay. The game’s minimalist design, spectacular effects, and elegant UI deliver a comfortable yet dazzling combat experience.
0Low Earth Orbit Adventures
Low Earth Orbit Adventures is a relaxing space sim set in the near future where the space around Earth has become a frontier of science, commerce and diplomacy. Retrieve the Hubble, rescue astronauts, assemble space stations and many other missions in this realistic but friendly adventure.
0AeroSpace Engineering | Sandbox
Step into the cockpit of creativity in AeroSpace Engineering | Sandbox – the ultimate physics-based simulation where your imagination meets the laws of aerodynamics.
0Chief Miner
Chief Miner is a space mining simulation / incremental adventure about blowing up space rocks, becoming overpowered, and uncovering a universal mystery
0Deepest Blue
A futuristic space combat simulation set in deep space featuring 1st person combat, exploration of new warp paths and sectors, prospecting resource, shipping freight, base building or munitions deployment. Up to 9 player ships can be flown or assigned to co-pilots and grouped into squads.
0Geospatial Exploration - Explore the real world in 3D and VR
Explore Earth in stunning detail! Fly through realistic atmosphere, discover landmarks with AI guide, and experience our planet like never before.