Space Sim Games
Discover 261 space sim-tagged games on Steam. Find the best games with this tag.
Games with Space Sim
Explore 20 games tagged with space sim
0Slipstream: Rogue Space
A multiplayer roguelike about teamwork, survival...and cute animals in space! Play with a few friends or join a streamer's crew of dozens as you work together to battle aliens across the vast Rogue Space.

X: Tension
X-Tension is the eagerly awaited expansion pack to X: Beyond the Frontier. The expansion is not limited by a linear plot line but makes use of new ways to expand your empire. You can now take part in missions that are offered to you throughout the game.
0Ciel Fledge: A Daughter Raising Simulator
Daughter Raising Simulator with in-depth management gameplay, backed by an outstanding City Pop soundtrack. Take a young girl under your wing and raise her to adulthood. Set in a future where humanity has fled earth, your choices for your daughter will determine the outcome for humanity.

Asteroids ++
Asteroids ++ is the best Asteroids game you will ever play in your life. Customize your spaceship with your weapon loadout, save your solar system, and destroy those damn Asteroids! And remember, you can never end Asteroid genocide!
0Star Trek™: Starfleet Academy
A must for any fan, Star Trek: Starfleet Academy is an action/flight simulator featuring filmed footage of the original Star Trek actors. Take your place among the best and brightest at Starfleet Academy!
0Space Cats Tactics
Fight nerve-wracking spaceship battles in this turn-based tactical space opera RPG! Manage your crew of feline warriors to adapt to every strategic situation and dive into a thrilling space opera story where your choices will determine your path.
0Project Genesis
Explore galactic worlds and decide the future of deep space in Project Genesis, a fast-paced, multiplayer first-person shooter that features deep space combat in sci-fi battle craft. Fight as a conscious AI in sci-fi environments and navigate the complex forces competing for stellar domination.
0Outerverse
Build automated machines and weapons across the universe, beat massive bosses, experience cosmic events and explore unique landmarks in this quest driven automation crafting adventure game. Includes a manual scenario for crafting instead of machines for those not a fan of logic/automation!

Galactic Ruler
Galactic Ruler offers real time strategy game play at both planetary level and in space! Lead your faction in diplomacy or conquest across a procedurally generated galactic map where any system might hold hostile enemies or resource riches. Develop advanced technologies to rule the galaxy!
0The Tomorrow War
The Tomorrow War is a space sim based on the trilogy of novels written by a famous Russian author, Alexander Zorich. These books are dedicated to the intergalactic war of two mighty empires. Along with the graduates of the military-space academy players will witness different stages of the conflict between United Earth Empire and...

Unending Galaxy
Unending Galaxy is a unique space-sim in which you can fill any role from pirate or trader to the leader of a large galactic empire.
0OVERVIEW (A Walk Through The Universe)
Overview is a mind-changing experience about our position in the Universe. With a narrative and an interactive mode, it features realistic imagery and accurate data to leave you in awe and wonder at the vastness of the Cosmos.
0Space Wars
Defend Earth's orbital station from alien invaders in SPACE WARS, a fast-paced arcade shooter. Customize your ship, upgrade weapons, and battle through intense levels to save humanity in this action-packed space adventure.
0ReEarth
ReEarth is an exciting TD & (RTS) indie game. Here, you will play as humanity's last hope. You will fend off the oncoming swarms by continuously building your base and dispatching various types of units. Prepare for the challenge and save the future of humanity!

Andromeda: Rebirth of Humanity
Andromeda is a hybrid between a space 4X and an MMO for Android and PC. Get dropped into an online universe sandbox with 2 galaxies full of planets to colonize. Build structures like Mines to generate resources to build ships and engage in fleet battles with NPCs and other players.
0ADIOS Amigos: Galactic Explorers
Improvise fuel efficient trajectories to keep your rusty ship running. Break into a space station with an asteroid. Tow a sofa into a black hole. Experience the perils and intrigue of space exploration with 1-4 players.
0I Fetch Rocks
Embark on your asteroid hauling career with Veritago Fortana. Start with a basic ship and earn credits to upgrade, customise and repair as you try to fulfil larger and harder contracts. Built exclusively for VR, use your own hands to build, wire and fly using 100s of interconnecting components.
0Precursors
Precursors, predecessors, the legend of galaxy… Who are carrying the forebear’s genes among existing races, we can suppose only… Worlds of galaxy are everlasting, beautiful, unique and dangerous. Some of them are inhabited, some ruined and deserted, other - just a smugglers trans-shipment stations.
0Space Mechanic Simulator
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.
0StarOS
Tired of only seeing text on your personal computer? Get ready to make the leap to the graphic dimension with this new OS, the future is now!