Space Sim Games
Discover 1828 space sim-tagged games on Steam. Find the best games with this tag.
Total Games
1,828
Avg Monthly
20
Avg Revenue
$130.6K
Games with Space Sim
Explore 1828 games tagged with space sim

My Little Cosmos
My Little Cosmos is a light idle clicker game that runs quietly in the background. Keyboard input and mouse clicks from everyday computer use automatically drive the evolution of a universe, with inventory rewards dropping over time.

Critical Descent
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.

UltraGalactic
UltraGalactic is an indie space combat game with inertia-based flight. Fly from agile fighters to powerful cruisers, use ship abilities and advanced weapon systems, and face a relentless alien threat in a single-player sci-fi campaign.

Help Is On The Way
Guide a coworker through a hostile mining facility using a malfunctioning security terminal. Finish the day’s jobs, avoid a deadly alien, and survive long enough for the escape pod to launch.

Space Cooking Simulator
Run your own space restaurant as an astronaut chef. Cook burgers, hot dogs, wraps, and fries, serve aliens and astronauts, hire robot assistants, unlock new equipment, and grow your small kitchen into a thriving galactic culinary empire.

Tom Lander: The Exiled King
Pilot wacky aerial vehicles with QWOP-inspired controls through colorful retro-futuristic levels. Struggle to stay airborne while performing deliveries, rescues, firefighting missions, bombing runs, and chaotic dogfights. This game will remind you that flying is hard, but landing is harder.

Don't PANIC!
A fast‑paced symphony of destruction where you are always outnumbered. Survival demands constant motion, sharp evasion, and smart arsenal management.

Operation Numa
Master the heavy physics of your offroad hauler and upgrade it to conquer the treacherous Martian landscape. Transport vital resources to evolve your central outpost from a humble shelter into a thriving planetary hub. The frontier is hostile, it’s your job to tame it.

Null Hørizøn
Survive the void in Null Hørizøn. Trade, fight, and explore a retro-futuristic 3D galaxy with 2D sprites. Upgrade your ship, smuggle goods, and travel across the universe. Tactical Real-Time combat meets Grid-based exploration in this atmospheric space sim. The Null Hørizøn calls, Captain.

GalactiWar - Empire Simulator
Watch empires rise and fall, or intervene with godly powers, in GalactiWar, a space empire simulation sandbox game.

Battle Beants
Act as the steward for the Battle Beants in this retro-synthwave colony sim. Fight the Void using a physics-based soccer combat system, spread music and light to empower your squad, and traverse rugged alien rim worlds with rocket boot, your beant companions, and by surfing on your drones.

Impulse Vector: Fighter Ops
As an independent contractor aboard a corporate carrier, pilot your Space Superiority Fighter on missions for rival organisations. Protect miners, strike enemy stations, and patrol the void to earn your keep and build your company’s name across the frontier!

Void Salvage
Beautiful pixel art space roguelite autobattler where your ship fights for you. Upgrade your ship, collect loot, stack wild synergies, and become ridiculously overpowered.

Echo
Enter an infinite‑loop laboratory and retrieve uncontaminated extraterrestrial samples, and ultimately achieve your mission objectives.

Warp to Sector One
Trade, fight, and explore a procedurally generated galaxy in this deep space trading game inspired by 80's sci-fi computer screens and early text based space games. Command fleets, negotiate with alien factions, colonize planets, and forge your legacy across five unique career paths.

PowerCorp
A hard sci-fi survival sim where each decision costs power. Every system drains your dying reactor. Pilot a crippled spacecraft across a real-scale solar system using true orbital mechanics, manage critical systems, and fight to reach Earth — where space itself is the only enemy you need.

Orbital Salvager
Orbital Salvager is a 2D space arcade simulation about mastering orbital mechanics to recover salvage ships from planetary orbit and deliver them to a salvage depot on time. Tether and tow salvage in various orbital patterns, manage fuel, and avoid obstacles in the daily and campaign modes.

Zenith Expanse
Explore, fight and manage your colony in space, where systems intertwine and every decision has consequences. Choose your path - explorer, trader, smuggler - or try everything in a deep, living simulation.

Horizon 1990
Gather exotic resources, build defenses, research new technologies, and explore the mysteries of the void, all while being chased by the darkness from the end of time.

Strata
Strata is a scientifically inspired astro-planetary sandbox where you influence the formation and evolution of entire worlds — your worlds. Discover, gather, and build on the surfaces of diverse planets, explore them in depth, and manage your systems beyond the orbital levels.