Space Sim Games
Discover 1770 space sim-tagged games on Steam. Find the best games with this tag.
Games with Space Sim
Explore 1770 games tagged with space sim
0Nemesis Galaxy at War
An endless sci-fi asteroid shooter where each level gets harder. Battle enemies, collect upgrades, and survive infinite waves of intense space combat!
0NecroMerc
Play as X a mercenary whose job is being replaced by robots and is reskilling into necromancy.
0Battle Of Rovers (Early Access)
Battle Of Rovers (Early Access) is an action-packed multiplayer arena where customizable rovers clash in intense battles. Select your rover, personalize its visuals, and compete in diverse matchmaking rooms. Future updates include custom arenas, AI agent rovers, and terrain-changing gameplay.
0GLOOPALAXY
Collect and study strange aquatic creatures in Gloopalaxy! Discover new life forms called Gloops, build the perfect ecosystem to keep them happy, and learn fun facts about each species as you complete a variety of scientific missions.
0Space Gas Station Simulator
Run Your Own Galactic Fuel Station! Restore an abandoned station, refuel starships, and grow your intergalactic business! Extract fuel, sell rare goods, and repair ships to keep customers happy. Expand your station, automate operations, and become the galaxy's most popular fueling hub!
0Back to Save the Universe
A 4X strategy game where you start by hatching a single egg and eventually build a galactic empire to rival the greats. Craft resources, navigate politics, and shape the future of the universe in this unique space sandbox.
0AstroCore Mining
AstroCore Mining puts you in charge of a colony where profit is everything and survival is fragile. Extract resources, balance factions, and face pirates and unrest. Lead not just a colony but the future of a nation in the brutal reality of space capitalism. Join to the Playtest now!
0Starnova Aerospace
As the CEO of a spaceship design company, arrange blocks with different modes and functions to build powerful ships. Use resources from battles to upgrade blocks and acquire new ones through supplies. Strategically enhance your ship to maximize performance and defeat competitors.
0Management In Space
Management In Space is a gritty sci-fi strategy roguelite where you find yourself in debt. Build, mine, trade, and defend using stations across the galaxy, all while wars swells, aliens devastate sectors, and cults rip the galaxy apart & release interdimensional demons upon the universe.
0Drill Space
Drill Space is a rogue-lite survival mining game where gravity shapes your journey. Explore a vibrant, randomly generated solar system, mine for resources, upgrade your ship, and defend against alien invasions. How long can you survive as you conquer the vastness of space?
0MOSS Becoming Human
MOSS Becoming Human is an AI science game where players develop and deploy AI agents to build a Martian civilization. Customize, evolve, and test AI in various modes, shaping diverse outcomes. Agents can also interact with the real world, including social platforms like X.
0DomeFall
DomeFall is a 1–4 player co-op survival sandbox FPS where you scavenge derelict starships, trade with alien stations, and defend a fragile orbital dome from endless undead swarms in the haunted graveyard of space.
0Funorbit
Funorbit is a space survival simulation with realistic physics, resource gathering, crafting, and building. Navigate a vast universe using orbital mechanics, encounter drifting meteoroids, and construct space stations to survive.
0Stars of the Valkyrie
Endless runner action has never been more dynamic with a unique 3D movement system. Fly through the stars in this Neo-Arcade game as you dodge asteroids shoot down enemies ships and protect transport ships. When you have finished upload and compare your score against the best from around the world.
0Galactic Prospectors
Galactic Prospectors is a 2D Space Survival Sandbox set 200 years in the future when all planets in the solar system were destroyed by you, a rogue AI. Take on the universe against humans and other life forms, all while trying to stay alive!
0Core Order
Customize your ship to fit your needs in the deep space. Explore the Milky Way in this ultimate open world sandbox.
0Blossom: The Seed of Life
Terraform a dead planet back to life in this open world survival crafting game. Explore ruins, gather resources, print machines, drive modular vehicles, grow forests, biomes, and ecosystems. Create life and make it thrive with your own hands.
0Versetender
Versetender is a narrative bartending game where you serve drinks across multiple worlds—medieval taverns, cyberpunk clubs, and distant space stations. a chill game to play on the side, shaping the fate of travelers, outlaws, and wanderers. Mod-friendly and choice-driven.
0Earth Space Defenders
Earth Space Defenders is a starship twin-stick real-time shooter action game. Experience story of menacing green smoke that plagues whole universe. Supports steam multiplayer and party play with multiple controllers.
0Vyulettes
Delicate, immortal. You and your friends are Traipsers. Dance from moons to planets to stars. Fish for glimmers of data in impossible places with ancient tools. Witness the ashes of the Universe's birth and the throes of its death alike. A cooperative, playful space sandbox experience.